Confirm which taxes were sold and the current status
A notice may identify a tax year, sale date, certificate number, and parcel. Compare that information with the county record and your payment history. An address alone can be insufficient when a property includes several parcels. A current tax balance also may not explain an earlier sale.
Tell us whether a mortgage servicer, co-owner, estate representative, or other person was expected to pay. Provide the underlying records rather than relying only on an account statement saying taxes were collected. The immediate review concerns the sold taxes and the remaining process, while any separate responsibility dispute can be assessed on its own facts.
Explore the next question

Illinois Property Tax Law Changes 2026
Review the July 2026 Illinois tax-sale changes, certificate-date limits, redemption rules and surplus-equity routes before assuming a new law changes your case.
Explore this topic
Illinois Tax Sale Notice: Documents and Next Steps
Identify your Illinois tax notice, compare parcel and date details, find official redemption records, and prepare the documents needed for a focused legal review.
Explore this topicUse the period that applies to the property and certificate
Section 21-350 of the Property Tax Code sets redemption periods and distinguishes property categories. Its amendment provisions also distinguish certificates by issuance date. Public Act 104-0553 changed the section effective July 10, 2026. A general statement that every owner receives the same period would be misleading.
The calculation should use the relevant statutory version, property classification, certificate information, and any applicable record affecting the expiration date. Preserve the notice showing the date, but verify it against the file. Contacting an attorney or beginning a funding application does not itself complete redemption or extend the time available.
Obtain the official amount and payment instructions
Redemption involves the amount required by the governing process, not simply the unpaid face amount on an old tax bill. Section 21-355 addresses the amount and payment requirements. Obtain the appropriate county calculation and confirm which sale and parcel it covers, the date through which it is usable, and the required payment method.
Cook County's published guidance directs owners with sold taxes to obtain an Estimate of the Cost of Redemption. It states that the taxes, fees, and penalties must be paid in full and that redemption payments are not offered on an installment plan. Confirm the current instructions for the county where the property is located.
Keep proof of every step through completion
Retain the estimate, payment instructions, evidence of payment, receipt, and any resulting redemption record. Check that the documents refer to the correct parcel and sale. If a family member, lender, or other person is arranging funds, identify who is responsible for obtaining the amount and completing the payment.
A promised transfer, mailed request for an estimate, or conversation about payment is not proof that the county received a proper redemption payment. Any uncertainty about an approaching date should be raised promptly. The review should identify what is still missing rather than treat an intended payment as a completed event.
Address errors and a pending tax deed case separately
If you believe taxes were paid before sale or the county record is incorrect, collect the receipts, bank records, parcel information, and correspondence supporting that position. State which entry you dispute. A disagreement about the record should not be treated as permission to disregard notices or court papers.
A tax deed petition may require attention in addition to the payment question. Provide the petition, case number, and hearing notices. If the redemption period has expired or a deed order has entered, the tax deed page explains the different review needed. Indemnity and surplus claims are separate potential monetary remedies, not substitutes for timely redemption.
Separate the legal budget from the money needed to redeem
Attorney fees are separate from redemption funds, taxes, court costs, and other expenses. The written agreement should define whether the engagement covers record review, a specific issue, or representation in a related proceeding.
Initial consultations are free for people seeking to hire a lawyer. Ask about the scope and fees for your matter. Your fee is confirmed in writing before you engage the firm. Fees and payment options
Request a redemption consultation with the complete notice, property index number, latest estimate, and earliest stated date. Identify any gap in available funds or disputed record at the outset. The purpose is to establish the actual situation and available next steps, not to promise an extension or a result that the file cannot support.