Board of Review Appeal – Now Open

Proviso Township Board of Review Appeal Featured Image

Proviso Township Logo


Assessor Steven J. Zawaski

Office Hours: 8:30 a.m. – 4:00 p.m. Monday – Friday

(708) 449-4304


Board of Review Appeal

Now Open

Deadline : March 18, 2023


You may come into the office to file your 2022 Board of Review Appeal. You may also file on your own using the link down below.

If you filed the first appeal in December in our office, this appeal has already been filed on your behalf. You may call us if you have any questions.

Click here to file!

Cook County property owners will have an extra month to pay their First Installment property taxes this year. First Installment bills will be mailed out in early March and will be due on April 3rd.

First Installment bills are currently available online. To make a payment or download a copy of your tax bill, visit

Select the blue box labeled “Pay Online for Free”

Search by property address or enter your Property Index Number

There is no fee if you pay from your bank account

Payments made at before 11:59 p.m. on April 3 will be recorded as on time.

Partial payments are accepted. Late payments are charged 1.5 percent per month, as required by Illinois law.

The Cook County Assessor will not mail 2022 exemption applications until the Spring of 2023

For the 2022 tax year, there will be NO auto renewals of the Senior Freeze Exemption, Persons with Disabilities Exemption, and Veterans with Disabilities Exemption.

If you previously had any of these exemptions, you will need to re-apply for the 2022 tax year.