This page helps Marion County, Indiana property owners pay property taxes, view current tax bills, check due dates, and find official payment options.
The Marion County Treasurer’s Office handles property tax billing, collection, payments, refunds, tax history reports, and related taxpayer services.
Pay Marion County property taxes online
Use the Indy.gov property tax payment workflow to make a one-time full or partial payment by ACH/eCheck or credit card. The online payment service lets you search for your property before adding a payment to your cart.
- Street name
- Owner name, when helpful
- Parcel number, if searching by parcel
For best search results, use partial entries when searching by street name or owner name. For example, use a partial street name instead of the full street label.
- Go to the official Marion County property tax payment workflow.
- Search by address or parcel number.
- Review the property and invoice information shown for the parcel.
- Add the bill to the cart and choose ACH/eCheck or credit card payment.
Balance updates are not immediate. After an online payment, it can take up to five business days for the tax bill balance to update.
Due dates and late payment penalties
Marion County property taxes are due twice each year. Statements are sent with two coupons, one for each due date, for taxpayers who pay by mail, in person, or at a bank.
| Item | Details |
|---|---|
| Spring 2026 due date | May 11, 2026 |
| Fall 2026 due date | November 10, 2026 |
| Payment timing | Taxpayers may pay the full year on the first due date or pay in two installments. |
| Penalty within 30 days | 5 percent of unpaid tax, when there are no back taxes on the same property. |
| Penalty after 30 days | 10 percent of unpaid tax. |
Use the official property tax due date page to confirm the current installment dates.
Other ways to pay property taxes
Marion County also accepts property tax payments by phone, mail, participating bank, text, drop box, and scheduled payment options.
| Payment option | How it works | Fees or limits |
|---|---|---|
| Phone | Call (317) 327-4829 or 1.888.881.8986 with your parcel number and account information. | Service fees apply. e-Check payments include a $1.95 charge and $0.95 convenience fee. Credit card payments include a $1.95 charge plus a 2.5 percent fee. |
| Mail payment to Marion County Treasurer, P.O. Box 6145, Indianapolis, IN 46206-6145. Include the parcel number on the check. | Mail on or before the due date. The U.S. Postal Service postmark is accepted as the payment date. | |
| Participating bank | Pay the full bill at First Financial Bank, Merchants Bank of Indiana, Star Financial Bank, or Stock Yards Bank & Trust. | Banks may charge a fee, may limit service to customers, and accept payments only three weeks before the due date. |
| Drop box | Use the payment drop box on the 1st floor of the City-County Building. | Drop box payments deposited by midnight on the due date are considered on time. Lockbox payments must be checks; no cash. |
| Text | Register with InvoiceCloud, create an account, and sign up for text payments in the profile settings. | A confirmation email is sent after setup. |
For a fuller overview, see Indy.gov’s other property tax payment options.
Scheduled, monthly, and automatic payments
Taxpayers who want more control over payment timing can use scheduled payment services through the Treasurer’s payment portal. These options require account registration.
| Option | Use | Fee information |
|---|---|---|
| Monthly Payment (Flex Pay) | Sets equal monthly payments from a checking account, savings account, or credit card on the 10th of each month. The plan renews each tax cycle until canceled. | For e-check, six monthly payments per cycle have a $0.25 fee per deduction. Fewer than six monthly payments have a $0.95 fee per deduction. Card transactions have a 2.5 percent fee. |
| Auto Pay | Pulls the tax payment automatically on tax due days from the selected checking account, savings account, or credit card. | $0.95 per eCheck deduction or 2.5 percent for credit card transactions. |
| Scheduled Pay | Lets the taxpayer choose a business day on or before the due date for a one-time property tax payment. | $0.95 eCheck fee or 2.5 percent credit card fee. |
The scheduled property tax payment page explains these account-based payment options.
Tax bills, paperless statements, and payment history
Property owners can use Marion County services to manage billing records beyond a current payment. Online history reports can be viewed and printed for prior years at no cost.
- Sign up for paperless statements to receive property tax bills by email.
- Use the prior-year tax history service to view and print payment history online for free.
- Request walk-in or mail tax history reports only when needed; those requests have a $1.00 fee.
Paperless billing registration requires an online account and parcel information. A confirmation email is sent after registration is completed.
Tax rates, bill estimates, and refunds
Marion County provides public tools and information for reviewing tax rates, estimating bill changes, and claiming overpayment refunds.
- Use the tax rate charts to find the tax rate for a given tax year.
- Use the Tax Bill Estimator for estimated bill figures and year-to-year comparisons.
- Submit a refund claim if you overpaid a property tax bill.
Refund claims require a completed claim form and proof of payment mailed to the Treasurer’s Office. Processing can take 6-8 weeks.
Marion County Treasurer contact information
Contact the Marion County Treasurer’s Office for property tax payments, billing questions, refunds, and payment service questions.
- Marion County Treasurer’s Office, City-County Building, 200 E. Washington St. Suite 1001, Indianapolis, IN 46204
- Phone: (317) 327-4444
- Fax: (317) 327-4440
- Email: mytaxes@indy.gov
- Hours: 8 AM to 4:30 PM (M-F)
- Due date extended hours: 8 AM to 5:30 PM (Nov 6, 9 & 10)
Common questions
Where do I pay Marion County property taxes online?
Use the Indy.gov property tax payment workflow to search for your property and pay a current tax bill by ACH/eCheck or credit card.
Can I pay only part of my Marion County property tax bill?
Yes. The online service accepts one-time full or partial payments. Scheduled payment options are also available for taxpayers who register for an account.
When are Marion County property taxes due in 2026?
The 2026 due dates are May 11, 2026 and November 10, 2026. Taxpayers may pay the full year on the first due date or pay in two installments.
What happens if I pay late?
A 5 percent penalty applies when unpaid taxes are paid within 30 days of the due date and there are no back taxes on the same property. After 30 days, the penalty increases to 10 percent of the unpaid tax.
Can I mail a Marion County property tax payment?
Yes. Mail the payment to Marion County Treasurer, P.O. Box 6145, Indianapolis, IN 46206-6145, and include the parcel number on the check. The U.S. Postal Service postmark is accepted as the payment date.
Who handles Marion County property tax questions?
The Marion County Treasurer’s Office handles property tax billing, collection, payment options, tax history reports, and refunds. Call (317) 327-4444 or email [mytaxes@indy.gov](mailto:mytaxes@indy.gov).