How to pay Will County, IL property tax
✓ Verified — Last verified October 24, 2026
Payment details from the official sources for Will County. Check the tax year and parcel on your bill before submitting a payment.
Pay on the official siteNot tax or legal advice; confirm with your county.
Payment methods and fees
Published fees
Mail check has no fee. Phone withdrawal from checking/savings is free; card convenience fees apply. Payment methods become restricted near tax sale.
Official source. Verified .
Published installment dates
Tax year 2025. Dates retain the year published by the source.
Published late-payment rule
Each unpaid installment accrues 1.5% monthly interest, starting June 2 for the first and September 2 for the second. A $10 publication fee is added beginning October 7.
Official source. Verified .
Official offices
Will County Treasurer
Sources for these instructions
https://willcounty.gov/County-Offices/Budget-Finance/Treasurer-Office/Payment-Information
Pay Online
Verified October 24, 2026
https://willcounty.gov/County-Offices/Budget-Finance/Treasurer-Office/Payment-Information/Other-Ways-to-Pay
In addition to paying online, there are a number of ways to pay your Will County property taxes: By Mail By Phone We accept cash, check, and credit cards. At Our Drop Box
Verified October 24, 2026
https://willcounty.gov/County-Offices/Budget-Finance/Treasurer-Office/Payment-Information/Other-Ways-to-Pay
There is no charge to pay with a check. This is a free service if you withdraw funds from your checking or savings account. Convenience fees apply for other forms of payment such as credit cards.
Verified October 24, 2026
Continue with your property
Common questions
Where can I pay Will County property tax?
Official payment portal: https://willcounty.gov/County-Offices/Budget-Finance/Treasurer-Office/Payment-Information. Online, Mail, Phone, Cash, Check, Credit card, Drop box