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Pay By Mail - Write checks to and mail to Porter County Treasurer, 155 Indiana Ave, Suite 209, Valparaiso IN 46383.
Pay In Person - Porter County Administration Center, 155 Indiana Avenue, Suite 209 Valparaiso, IN 46383 Hours are Monday - Friday 8:30 to 4:30
Phone Payments - (877) 690-3729 JURISDICTION CODE: 2416 You must know your Duplicate Number Pay Online
1 - Your properly addressed payment envelope CLEARLY displays a United States Post Mark dated on or prior to the due date2 - Your properly addressed payment envelope has been deposited with a nationally recognized express parcel carrier on or prior to the due date
Penalty calculation instructions are printed on the front of your bill.
See IC 6-1.1-37-10 for full code on post mark and penalty calculation Click here
All other considerations must be made to the Auditor’s office (219) 465-3445
REVIEW the information provided on your TS-1A BEFORE you call ANY County Office. This reduces your frustration of getting transferred from office to office.
Each office can only answer to their particular function.
Did your ASSESSMENT increase from last year and you need to know why? Call the Assessor's OfficeDid your DEDUCTIONS decrease and they should not have? Call the Auditor's OfficeDid a Fee increase from last year? If so, call the appropriate department who is charging the feeDid the tax rate change from last year? This is determined by the State.Learn more... Tax Bills 101
Mobile Home Permit – State Form 7878 completed by the County Treasurer then taken to the Indiana Bureau of Motor Vehicles. BMV - Mobile Home Permit Link - State Form 7878