
If you are moving to Carmel or anywhere on the Indianapolis north side from another state, the three things most likely to cost you money are administrative, not emotional: Indiana makes a new owner file for the homestead deduction by January 15 of the year the taxes are first due and payable, and there is no retroactive fix if you miss it; the tax figure printed on a listing describes an earlier assessment year and an earlier owner, so it is not your budget; and Indiana closings run through a licensed closing agent under a statutory good funds rule that requires anything above $10,000 from a single party to be wired. Get those three right and the rest of the move is logistics.
We wrote this page for the buyer who has already decided on Hamilton or Boone County and now has to actually execute. It deliberately does not try to pick your town. We have two other pieces for that: a straight comparison of Carmel and Zionsville, and a guide to where to live if you work in the Boone County corridor. What follows is the mechanics, drawn from the Indiana Code, the Department of Local Government Finance, and the county auditors in the two counties we work in. We describe the rules. We do not give tax or legal advice, and there is a line at the bottom of this page telling you exactly who to call for that.
Why is the property tax figure on the listing not the figure you will pay?
Because it describes a different year and a different taxpayer. Indiana’s annual assessment date for tangible property is January 1 for any year beginning after December 31, 2015, and property taxes assessed for a year are due in two equal installments on May 10 and November 10 of the following year. That means the bill a seller paid in May and November of this year was set by the assessment date of January 1 last year, and reflects whatever deductions and credits that seller was entitled to, not the ones you will be entitled to.
| Assessment date | Bill is first due and payable | Installment due dates |
|---|---|---|
| January 1, 2025 | 2026 | May 10, 2026 and November 10, 2026 |
| January 1, 2026 | 2027 | May 10, 2027 and November 10, 2027 |
| January 1, 2027 | 2028 | May 10, 2028 and November 10, 2028 |
Source: Indiana Code 6-1.1-2-1.5(a), annual assessment date, and IC 6-1.1-22-9(a), installment due dates, 2026 Indiana Code edition. County councils may adopt an ordinance requiring a single installment where a year’s liability is under $25 (IC 6-1.1-22-9(c)).
There is a second reason the first bill can mislead you, and it is the one that catches people. Indiana carries a deduction forward automatically for one year. Under IC 6-1.1-12-45(a) and (b), a deduction applies for an assessment date and for the taxes payable on that assessment date regardless of whether title is conveyed one or more times afterward, and regardless of whether the new owner files anything at all. Subsection (c) then closes it: “A deduction applies under subsection (a) for only one (1) year.” So the seller’s homestead deduction rides along on your first bill, the bill looks reasonable, and then it falls off. If you did not file in the meantime, the second bill is the one that hurts.
What actually determines your bill is the assessed value the county assessor sets for the January 1 assessment date, the deductions and credits recorded against that parcel in your name by the county auditor, and the certified rate for the taxing district the home sits in. Sale price does not set assessed value directly, and a neighbor’s bill does not describe yours.
What is the Indiana homestead deduction, and would you qualify?
“Homestead” is defined at IC 6-1.1-12-37(a)(2) as an individual’s principal place of residence that is located in Indiana, that the individual owns (or is buying under a recorded contract, or occupies as a cooperative tenant-stockholder, or holds through a qualifying trust), and that consists of a dwelling plus up to one acre of land immediately surrounding it. The definition also picks up any number of decks, patios, gazebos or pools, one additional predominantly residential building not used as investment or rental property, and one additional residential yard structure.
“Principal place of residence” has its own statutory definition at IC 6-1.1-12-37(a)(3): “an individual’s true, fixed, permanent home to which the individual has the intention of returning after an absence.” That language used to live only in a Department of Local Government Finance administrative rule and was written into the Indiana Code effective July 1, 2026. Only one standard deduction may be applied per homestead per assessment date, and the county auditor is the officer who records and makes it.
Two provisions matter specifically because you are arriving from another state. First, IC 6-1.1-12-37(g)(2)(B) makes a person ineligible in Indiana if that person is already receiving “a deduction under the law of another state that is equivalent to the deduction provided by this section,” and subsection (g) requires a certified statement to the county auditor within 60 days of the change in eligibility. If you hold a homestead exemption in Florida, Texas, or anywhere else, that has to come off before you claim here. Second, IC 6-1.1-12-37(l) handles the case where a spouse still owns and claims on property outside Indiana: the county auditor must still grant the Indiana deduction if the individual files an affidavit naming the county and state where the spouse claims a substantially similar deduction, together with a statement made under penalty of perjury about separate residences and no cross ownership.
You do not have to apply separately for the supplemental homestead deduction. IC 6-1.1-12-37.5(a) provides that a person entitled to the standard deduction “is also entitled to receive a supplemental deduction,” applied after the standard deduction but before any other deduction, exemption or credit. The same is true of the newer supplemental homestead credit at IC 6-1.1-20.6-7.7, added by Senate Enrolled Act 1 of 2025: it is worth the lesser of 10 percent of the homestead’s property tax liability for the year or $300, it applies for taxes first due and payable in calendar years beginning after December 31, 2025, and subsection (e) says no application is required. Both of those ride on the standard deduction. Fail to file the standard deduction and you lose all three.
How and when does a new owner actually file?
There are two lawful routes, and the first one happens at your closing table whether you notice it or not.
Route one, the sales disclosure form. Indiana requires a sales disclosure form at essentially every conveyance. Under IC 6-1.1-5.5-3(b), before filing a conveyance document with the county auditor, all parties must complete and sign a form prescribed by the Department of Local Government Finance and submit it first to the county assessor, who reviews it for accuracy and completeness and stamps it as eligible for filing with the auditor. IC 6-1.1-5.5-6 gives it teeth: under subsection (a) the county auditor may not accept a conveyance document without it, and under subsection (b) the recorder will not record the deed without evidence the form was filed.
That same form doubles as your deduction application. IC 6-1.1-12-44(a) provides that a sales disclosure form submitted on or before January 15 of a calendar year in which property taxes are first due and payable, to the county assessor by or on behalf of the purchaser of a homestead, that is accurate and complete, approved by the assessor, and filed with the county auditor, “constitutes an application” for the standard deduction. Subsection (b) then requires the auditor to apply the deduction for that year and every later year the homestead remains eligible. The form itself is built for this: IC 6-1.1-5.5-5(a)(17) through (19) require it to ask whether the transferee is claiming deductions, to collect the information the standard deduction requires, and to carry instructions for terminating a standard deduction on a property the buyer or the buyer’s spouse will no longer be eligible for.
Route two, the form itself. IC 6-1.1-12-37(e) lets a claimant file a certified statement directly with the auditor of the county where the homestead is located. That statement is State Form 5473 (R21 / 7-25), Form HC10, “Claim for Homestead Property Tax Standard / Supplemental Deduction,” and a single form claims both deductions. It asks for the parcel or key number and the city, town or township; any other location where the applicant or the applicant’s spouse owns, is buying, or has a beneficial interest in residential real property; legal names as they appear in Social Security Administration records; and the last five digits of each Social Security number, or of a driver’s license, state ID, IRS preparer tax identification number, or United States government control number where there is no SSN. It may be filed in person or by mail, and a mailed statement must be postmarked on or before the last day for filing.
January 15 of the calendar year in which the property taxes are first due and payable. It appears in three independent places: IC 6-1.1-12-37(f) for the certified statement, IC 6-1.1-12-44(a)(1) for the sales disclosure route, and IC 6-1.1-12-45(d) as the general filing rule. The DLGF form instructions state it identically, and DLGF’s consumer page gives the worked example that “a homeowner who completes the application on or before January 15, 2026, will see the deduction applied to their 2025 Pay 2026 tax bill.” Read on for why we still tell buyers to be done by December 31.
Two details in that filing are easy to get wrong. The first is the signature date. The DLGF instructions on Form HC10 state that “a person must actually be eligible for the deduction at the time the application is signed, meaning the property is being used as the person’s principal place of residence at the time of signing,” and the certification block on page one says the claimant occupied the property as a principal place of residence “on the date this application is signed.” A buyer who closes on a Friday and moves in three weeks later cannot truthfully sign it at the closing table. Ask your closing agent, in writing, how they handle the timing and whether they file the sales disclosure form on your behalf. The statute permits filing “by or on behalf of the purchaser,” so both routes are lawful; which one is customary is a practice question for the closing agent, not a legal one.
The second detail is a real protection for someone who has not yet changed states, but a narrower one than it first looks. IC 6-1.1-12-44(a) closes with the instruction that the county auditor may not deny a homestead deduction application because the applicant does not have a valid driver’s license or state identification card carrying the address of the homestead property, and IC 6-1.1-12-37(k) states the same rule. Read the wording in both: each is drafted as applying to “an application filed under section 44,” which is the sales disclosure form route, not the standalone certified statement filed under subsection (e). That is one more reason to ask your closing agent which route they are using. Note also what subsection (k) does allow. A county auditor may require evidence that the residence is your principal place of residence, and may limit that evidence to a state income tax return, a valid driver’s license, or a valid voter registration card. DLGF is also directed to work with county auditors on procedures for identifying owners whose principal place of residence is outside Indiana, and IC 6-1.1-12-37(j) gives auditors access to a statewide homestead property data base, with county data submitted on or before March 15 each year.
Timing rarely stops a mid-year buyer. IC 6-1.1-12-37(b) provides that the deduction applies for an assessment date if the individual holds a qualifying interest on the assessment date or on any date in the same year after an assessment date on which a statement is filed under subsection (e) or section 44, for real property. That is the mechanism by which a June closing still reaches back to that January 1 assessment date.
One further timing rule matters in a market building as much new housing as this one. IC 6-1.1-12-37(n) covers the case where, on the January 1 assessment date, the property was still vacant land or the dwelling was not finished. If your interest is conveyed to you, or you contract to purchase, after that assessment date but within the same calendar year, you are still entitled to the deduction for that assessment date, provided you either file the certified statement under subsection (e) or a sales disclosure form meeting section 44 is submitted to the county assessor on or before December 31 of that calendar year. The auditor then applies it for that assessment date and for any later year the homestead remains eligible. Note that the date inside that subsection is December 31, not January 15.
IC 6-1.1-12-45(c) states it flatly: “A person who fails to apply for a deduction or credit under this article by the deadlines prescribed by this article may not apply for the deduction or credit retroactively.” The practical result is that you pay the higher bill for that payable year and the deduction begins with the next cycle. Because the supplemental deduction and the supplemental homestead credit are both conditioned on qualifying for the standard deduction, one missed filing costs you all three at once.
The mirror-image risk is claiming one you are not entitled to. Failing to file the 60-day ineligibility statement and continuing to claim makes a person liable under IC 6-1.1-36-17 for the additional taxes that would have been due, plus a civil penalty equal to 10 percent of those additional taxes, in addition to any interest and penalties for delinquent payment. Hamilton County runs an active enforcement program on this, states that “homestead deductions are not automatically removed when a taxpayer files a deduction on another property,” and takes public tips by email.
One relief valve exists for people already living in Indiana who move within the state. IC 6-1.1-12-37(i) suspends the two-applications bar in the first year where the only reason a deduction is claimed on other property is that the individual or married couple maintained a principal residence there on the assessment date in the same year the new application is filed and is moving to the new property. DLGF states the effect plainly on the form: the deduction on the first property stays in place for that tax cycle, the owner can apply for and potentially receive one on the new property for the same cycle, and it comes off the first property at the next assessment date. That provision addresses an in-state move. An out-of-state homestead benefit is governed by IC 6-1.1-12-37(g)(2)(B) instead, and works differently.
How much are the two deductions worth, and why do the numbers keep moving?
Because Senate Enrolled Act 1 of 2025, signed April 15, 2025 as Public Law 68-2025, put them on two different schedules running on two different clocks. The standard deduction is keyed to the assessment date and phases down. The supplemental deduction is keyed to the year taxes are first due and payable and phases up. Any summary that names only one of the two legs is wrong in both directions.
| Standard deduction, by assessment date | Amount | Supplemental deduction, by taxes first due and payable | Percentage |
|---|---|---|---|
| 2025 | $48,000 | 2026 | 40% |
| 2026 | $40,000 | 2027 | 46% |
| 2027 | $30,000 | 2028 | 52% |
| 2028 | $20,000 | 2029 | 57% |
| 2029 | $10,000 | 2030 | 62% |
| 2030 and after | $0 | 2031 and after | 66.7% |
Source: Indiana Code 6-1.1-12-37(c)(2) and IC 6-1.1-12-37.5(c), 2026 Indiana Code edition, as amended by Public Law 68-2025 (Senate Enrolled Act 1 of 2025). The supplemental deduction is applied to assessed value as reduced by the standard deduction and may not exceed 75 percent of the gross assessed value of the property. Because the two columns run on different clocks, a bill paid in 2027 combines the January 1, 2026 assessment date standard deduction of $40,000 with the payable-2027 supplemental percentage of 46 percent.
We are not going to build you a dollar example. Converting those schedules into an actual bill requires the certified rate for a specific taxing district, the circuit breaker caps, referendum levies that differ district to district, and local income tax relief credits, and the pay-2027 rates are not certified yet. For what the phase-in does and does not do to a bill, read our piece on Senate Bill 1 and your property tax bill. For an actual number on an actual parcel, call the county assessor and auditor.
What does an Indiana closing look like from another state?
Indiana statute defines the person running your closing rather than the credential they must hold. IC 27-7-3.7-1 defines a “closing agent” as a person that closes an escrow transaction in connection with the purchase, sale or financing of an interest in real estate and that is required to be licensed as an insurance producer under IC 27-1-15.6, excluding a lender or a lender’s employee settling the lender’s own loan in the lender’s office. In practice you will be dealing with a title company. Whether you also want an attorney is your call, and worth asking your closing agent and your own counsel about early.
The rule that most often surprises an out-of-state buyer is Indiana’s good funds statute. Where funds received from any single party to a real estate transaction aggregate at least $10,000, IC 27-7-3.7-7 permits the closing agent to disburse only if all of those funds are good funds and any portion above $10,000 is wired funds unconditionally held by and irrevocably credited to the closing agent’s escrow account. IC 27-7-3.7-8 requires that funds under $10,000 from a single party also be good funds before any disbursement. “Good funds” is a closed list at IC 27-7-3.7-4: currency, wired funds, certified or cashier’s checks on chartered institutions, a check on a licensed broker’s trust account, a personal check not exceeding $500 per closing, a government check, a check on another closing agent’s escrow account, a Farm Credit Act check, and a check deposited and held in the escrow account for at least 14 days before closing. Plan your wire, and plan it early.
You do not have to be in the room. Indiana authorizes remote notarization and expressly contemplates a signer outside the state. Under IC 33-42-17-2, a notary may perform a remote notarial act only after registering as a remote notary public with the Secretary of State, which requires a current Indiana commission, continuing education compliance, competence with audiovisual communication and identity-proofing and credential-analysis technology, a $5 registration fee, and passing an examination. The remote notary must be physically present in Indiana at the time. IC 33-42-17-3(e) allows the principal to be in Indiana, outside Indiana but within the United States, or outside the United States under stated conditions, and subsection (d) provides that the act is considered performed in Indiana regardless of the principal’s location and is governed by Indiana law. Expect to be recorded: subsection (f) requires an audiovisual recording of the act whether or not it is completed, and subsection (g) requires the notary to tell you so beforehand. On the recording side, IC 32-21-2-3(b) lists a remote notary public alongside a notarial officer as able to perform the acknowledgment an instrument needs to be recorded, and IC 32-21-4-1(b) and (c) require the conveyance to be recorded in the county where the land is located, with priority turning on the time of recording. Confirm with your closing agent that they work with a registered Indiana remote notary before you build a travel plan around it.
The Consumer Financial Protection Bureau’s guidance on mortgage closing scams tells homebuyers to identify two trusted individuals to confirm the closing process and payment instructions and to write down their names and primary phone numbers in advance; to always confirm wiring instructions with those people in person or on a number previously agreed, and never to follow instructions contained in an email; to avoid phone numbers or links in an email, because scammers replicate legitimate communications closely; and not to email financial information. CFPB describes the scam as one in which fraudsters “attempt to divert your closing costs and down payment into a fraudulent account by confirming or suggesting last-minute changes to your wiring instructions.”
For scale, the FBI’s Internet Crime Complaint Center recorded 12,368 complaints and $275,110,419 in losses under its “Real Estate” crime type in 2025, against 9,359 complaints and $173,586,820 in 2024. IC3 defines that category broadly, as “loss of funds from a real estate investment or fraud involving rental or timeshare property,” so it is wider than closing wire fraud. The same report documents an August 2025 incident in which buyers closing on a home received an email impersonating their legitimate attorneys and wired over $449,000 to a fraudulent account.
One small item with a long tail: IC 32-21-2-3(e) requires a conveyance to include a statement giving “the mailing address to which statements should be mailed under IC 6-1.1-22-8.1,” plus the grantee’s mailing address. IC 6-1.1-22-8.1(a) then requires the county treasurer to mail the tax statement to the last known address of the person liable as shown on the tax duplicate, or to the last known address of the most recent owner in the transfer book. If that field carries a stale out-of-state address and your mail forwarding has lapsed by spring, the bill goes to the wrong place. Under IC 6-1.1-37-10(a), the penalty is 5 percent of the delinquent taxes where real property taxes are completely paid within 30 days of the due date and the taxpayer is not carrying a delinquency or a penalty from a previous payment on the same parcel; otherwise it is 10 percent of the amount due and payable as of the tax date. Read that field on the deed before you sign it.
What should you know about disclosures and about who represents you?
Indiana requires a seller of residential real estate with not more than four dwelling units to complete and sign a disclosure form and submit it to a prospective buyer before an offer is accepted (IC 32-21-5-10(a)). The form is prescribed by the Indiana Real Estate Commission and covers the owner’s knowledge of the foundation, mechanical systems, roof, structure, water and sewer systems, additions that may require sewage system improvements, and other areas the Commission determines, along with disclosures about controlled substance contamination and methamphetamine manufacture, an airport proximity disclosure, and a disclosure about proximity to a military installation (IC 32-21-5-7). The form itself states that its representations are the owner’s, not the agent’s, and that buyer and owner may wish to obtain professional advice or inspections.
Note the exceptions at IC 32-21-5-1(b). Among the transfers the chapter does not reach is “the first sale of a dwelling that has not been inhabited,” which is to say new construction. If you are buying new, that disclosure form is not part of your file, which changes what you are relying on. Our piece on what a builder will and will not negotiate covers the rest of that ground.
On representation, Indiana added a statutory written-agreement requirement of its own. IC 25-34.1-12-2 provides that buyer agency agreements, or any authority to represent a buyer or tenant, “shall show a definite date of expiration and shall be in writing, either on paper or in electronic format, with one (1) copy to go to the buyer or tenant within three (3) business days of the time of signing.” IC 25-34.1-10-9.5(a) sets the default rule underneath it: a licensee has an agency relationship with, and is representing, the individual the licensee is working with unless there is a written agreement to the contrary or the licensee is merely assisting that individual as a customer without compensation. And IC 25-34.1-10-13(d) states that “the payment of compensation does not create an agency relationship.” If you are walking into model homes or open houses on a scouting trip, those three provisions are worth reading before you sign a visitor register.
How do people handle buying here before they have sold there?
This is a situation, not a product, and we will describe it as one. A buyer relocating from out of state generally has four structures available: making the purchase contingent on the sale of the departing residence, arranging financing that does not depend on the sale closing first, selling first and negotiating a rent-back or an interim rental, or carrying both properties for a period. Each has a cost, each has a different failure mode, and which is available to you is a lending and underwriting question your mortgage lender answers, not one a listing agent answers. Ask the lender first, because the answer determines what your offer can say.
There is one Indiana-specific wrinkle worth flagging. If you still hold an equivalent homestead benefit in your current state while you close here, IC 6-1.1-12-37(g)(2)(B) makes you ineligible in Indiana until that changes, and subsection (g) requires a certified statement to the county auditor within 60 days of the change in eligibility. The mover’s exception at IC 6-1.1-12-37(i) that protects an Indiana-to-Indiana move does not do the same work for an out-of-state move. If you expect to hold two homes across a state line for several months, that is a conversation to have with a licensed Indiana tax professional and with the county auditor before closing, not after.
What constrains the move date itself?
Two things: the school calendar and the weather, in that order.
On schools, the statute is what fixes the timing. Legal settlement follows the parents’ residence: IC 20-26-11-2(a)(1) provides that for a student under 18, or at least 18 and not emancipated, “the legal settlement of the student is in the attendance area of the school corporation where the student’s parents reside.” That is why the move date and the enrollment date are the same problem. For kindergarten, IC 20-33-2-7(a) requires a student to be at least five years of age on August 1 of the school year to officially enroll in a kindergarten program offered by a school corporation, and permits, but does not require, a school corporation’s governing body to adopt a procedure allowing a parent to appeal to the superintendent for earlier enrollment. Compulsory attendance under IC 20-33-2-6 binds a student from the earlier of official enrollment or the beginning of the fall term for the school year in which the student turns seven.
The calendar’s shape is statutory; its dates are not. IC 20-30-2-3 requires each school corporation to conduct at least 180 student instructional days per school year and to certify the number to the Department of Education not later than June 15, and IC 20-30-2-7 sets a minimum school term of nine months. The specific first and last days, breaks, and enrollment windows are set by each school corporation, so pull the published calendar for the corporation whose attendance area contains the address you are considering rather than relying on a general one. On transfers, IC 20-26-11-6 provides that a school corporation “may accept” a transferring student without approval of the transferor corporation and may not charge transfer tuition or a transfer fee, but note the permissive verb and the capacity provisions elsewhere in that chapter. It is not a guarantee of admission, and we will not describe it as one. What a district requires as proof of residency is a district question; ask them directly.
On weather, here is the published record rather than a claim about it.
| Month | Normal snowfall (inches) | Normal average temperature (F) | Normal minimum temperature (F) |
|---|---|---|---|
| December | 6.4 | 33.3 | 26.2 |
| January | 8.8 | 28.5 | 20.9 |
| February | 6.0 | 32.5 | 24.2 |
| March | 3.2 | 42.4 | 33.0 |
| April | 0.2 | 53.6 | 43.3 |
| Annual | 25.5 | 53.6 | 44.5 |
Source: NOAA National Centers for Environmental Information, 1991-2020 Climate Normals, station USW00093819, “INDIANAPOLIS, IN US” (Indianapolis International Airport, elevation 240.8 m); monthly series from the monthly normals dataset and the annual row from the annual and seasonal normals dataset. Normal annual precipitation at the same station is 43.63 inches. This station is on the southwest side of the metro, not in Hamilton or Boone County, and these are 30-year normals rather than a forecast or a description of any given winter.
We are not going to tell you that a roof cannot be inspected in January, because we have no source for that and it is not uniformly true. What we will say is that those numbers are the reason a December through February closing is worth a conversation, in advance, with your home inspector about what can and cannot be assessed under snow cover, with your roofer or inspector about scheduling a follow-up look in spring, and with your moving company about how they handle winter dates. Build the answers into the contract timeline rather than discovering them during the inspection period.
Hamilton County: deductions are filed with the Auditor’s Real Property Department, Historic Courthouse, 33 N 9th Street, 1st Floor (southwest corner), Noblesville, IN 46060, 317-770-4412. The county’s deductions page states that “to affect the next tax bill, you must file for the desired tax deduction by January 15th,” and that once deductions are applied for and approved you will not need to reapply unless you change your deed, get married, or change the use of the property. Hamilton County also offers online deduction filing, searchable by property address, 16-digit parcel number, or 18-digit state parcel number.
Boone County: deductions are filed with the Boone County Auditor, Boone County Courthouse, 201 Courthouse Square, Lebanon, IN 46052, 765-482-2940, Monday through Friday 8am to 4pm.
Be finished by December 31 of the year you close, and you satisfy every deadline on this page. The statutory date in the 2026 Indiana Code is January 15, in all three operative sections. But two county surfaces a buyer will actually use publish earlier dates: Hamilton County’s online deduction filing application states “Your filing deadline is December 31st, of the current year,” and the Boone County Auditor’s published FAQ answers the deadline question with January 5 of the immediately succeeding calendar year, in a worked example where the application is “completed and dated on or before December 31.” We are not going to adjudicate that on your behalf. December 31 clears all of them, and it is also the date written into IC 6-1.1-12-37(n) for the vacant-land and unfinished-construction case.
This page describes rules. It is not tax advice or legal advice. For advice about your own situation, talk to a licensed Indiana tax professional or an Indiana attorney, and confirm anything about a specific parcel with the county assessor and county auditor. The Department of Local Government Finance says the same thing: “County auditors are the best point of contact for questions regarding deductions or credits and eligibility.”
Frequently Asked Questions
When exactly do I have to file for the Indiana homestead deduction after buying?
On or before January 15 of the calendar year in which the property taxes are first due and payable. The date appears three times in statute: IC 6-1.1-12-37(f) for the certified statement route, IC 6-1.1-12-44(a)(1) for the sales disclosure form route, and IC 6-1.1-12-45(d) as the general rule. DLGF’s example is that an application completed on or before January 15, 2026 shows up on the 2025 Pay 2026 bill. We still tell buyers to be finished by December 31, because Hamilton County’s online filing application and the Boone County Auditor’s FAQ each publish an earlier date than the statute does.
What happens if I miss the deadline?
You cannot fix it retroactively. IC 6-1.1-12-45(c) provides that a person who fails to apply by the prescribed deadline “may not apply for the deduction or credit retroactively.” You pay the higher bill for that payable year and the deduction starts with the next cycle. Because the supplemental homestead deduction and the supplemental homestead credit both depend on qualifying for the standard deduction, a single missed filing costs all three.
Do I have to file separately for the supplemental homestead deduction?
No. IC 6-1.1-12-37.5(a) entitles anyone entitled to the standard deduction to the supplemental deduction automatically, and the county auditor records and makes it. State Form 5473 (HC10) claims both on a single form. The supplemental homestead credit at IC 6-1.1-20.6-7.7 also requires no application; the auditor identifies eligible property and applies it.
Can I claim the Indiana homestead deduction if I still have a homestead exemption in my old state?
No. IC 6-1.1-12-37(g)(2)(B) makes a person ineligible in Indiana if already receiving a deduction under another state’s law that is equivalent to Indiana’s, and subsection (g) requires a certified statement to the county auditor within 60 days of the change in eligibility. Failing to file that statement while claiming makes a person liable under IC 6-1.1-36-17 for the additional taxes plus a civil penalty of 10 percent of them. If your spouse owns and claims on property outside Indiana, IC 6-1.1-12-37(l) provides an affidavit route that preserves your Indiana deduction.
My driver’s license still shows my old state. Does that block the filing?
Not by itself, and the protection is worth reading precisely. IC 6-1.1-12-44(a) and IC 6-1.1-12-37(k) both provide that a county auditor may not deny an application filed under section 44 because the applicant lacks a valid driver’s license or state identification card showing the homestead address. Section 44 is the sales disclosure form route, so that language attaches to the form your closing generates rather than to a standalone Form HC10. Subsection (k) separately allows an auditor to require evidence that the residence is your principal place of residence, and to limit that evidence to a state income tax return, a valid driver’s license, or a valid voter registration card. Ask your closing agent which route they are filing.
Why does the tax figure on the listing look so much lower than what I end up paying?
Two reasons. First, the cycle: the January 1 assessment date sets values for taxes payable the following year in two installments, on May 10 and November 10, so a published figure describes an earlier assessment year. Second, the carryover: under IC 6-1.1-12-45(a) through (c) a deduction rides along for one year after a conveyance regardless of whether the buyer files anything, and then applies for only one year. If you have not filed by then, the deduction comes off.
Can I close on an Indiana home without traveling here?
Indiana authorizes remote notarization and IC 33-42-17-3(e) expressly allows the principal to be outside Indiana. The remote notary must be registered with the Secretary of State and physically present in Indiana (IC 33-42-17-2), the act is treated as performed in Indiana and governed by Indiana law (IC 33-42-17-3(d)), and it must be captured by an audiovisual recording (IC 33-42-17-3(f)). IC 32-21-2-3(b) lists a remote notary public alongside a notarial officer as able to perform the acknowledgment a recordable instrument requires. Whether your particular closing agent and lender support it is a question to ask them in writing before you plan around it.
How do I have to send my closing funds?
By wire, for the portion above $10,000. Under IC 27-7-3.7-7, where funds from a single party aggregate at least $10,000, the closing agent may disburse only if all of them are good funds and any amount above $10,000 is wired funds unconditionally held by and irrevocably credited to the closing agent’s escrow account. IC 27-7-3.7-4 lists the other accepted forms, including a personal check capped at $500 per closing. Confirm wire instructions by voice on a number you already had, never on one contained in an email.
Will I get a seller’s disclosure form on a new-construction home?
No. IC 32-21-5-1(b)(8) excludes “the first sale of a dwelling that has not been inhabited” from the residential real estate disclosure chapter. On a resale of a home with not more than four dwelling units, IC 32-21-5-10(a) requires the owner to complete and sign the disclosure form and submit it to the prospective buyer before an offer is accepted, and IC 32-21-5-7 sets out what the Indiana Real Estate Commission’s form must cover. Buying new also changes your deduction timing: IC 6-1.1-12-37(n) reaches back to a January 1 assessment date on which the land was vacant or the dwelling was unfinished, if a qualifying sales disclosure form reaches the county assessor on or before December 31 of that year.
Keep reading
- Indiana Senate Bill 1: what the property tax changes actually do to your bill
- Carmel vs Zionsville: which one fits you
- Where to live if you work at LEAP: comparing the towns
- Buying new construction in Indiana: what a builder will and will not negotiate
- What the Boone County housing numbers actually say
- About Steve Clark, Indianapolis north side real estate broker
- Town guides: Carmel, Zionsville, Westfield, Fishers, Noblesville, Whitestown
Relocating to Hamilton or Boone County?
We work Carmel, Zionsville, Westfield, Fishers, Noblesville, Whitestown and Lebanon, and we build the filing dates and the closing logistics into the timeline from the first conversation rather than the last one. Tell us your move window and we will map the sequence against it.
Talk with the Steve Clark Team