How to pay Marion County, IN property tax

✓ Verified — Last verified October 24, 2026

Payment details from the official sources for Marion County. Check the tax year and parcel on your bill before submitting a payment.

Pay on the official site

Not tax or legal advice; confirm with your county.

Payment methods and fees

Official payment portal

Official payment portal

Official source. Verified .

Accepted methods

ACH/e-check, Credit card

Official source. Verified .

Fees have not been verified here. Check the official checkout before authorizing payment.

Published installment dates

Tax year 2025. Dates retain the year published by the source.

Spring installment

May 11, 2026

Official source. Statutory. Verified .

Fall installment

November 10, 2026

Official source. Statutory. Verified .

Delinquent after

November 10, 2026

Official source. Statutory. Verified .

Published late-payment rule

5% if the installment is fully paid within 30 days and there is no earlier delinquency on the parcel; otherwise 10%.

Official source. Verified .

Official offices

Marion County Treasurer’s Office

Office website

Office website

Official source. Verified .

All Marion County dates, offices and sources

Sources for these instructions

https://www.indy.gov/workflow/property-taxes
Pay Your Property Taxes

Verified October 24, 2026

https://www.indy.gov/workflow/property-taxes
This service only accepts one-time full or partial payments made with ACH/eCheck and Credit Card.

Verified October 24, 2026

Continue with your property

Common questions

Where can I pay Marion County property tax?

Official payment portal: https://www.indy.gov/workflow/property-taxes. ACH/e-check, Credit card