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Dane County, WI property tax deadlines

8 coming property tax dates for Dane County, Wisconsin. Each one links to its official source and shows the day LevyDay last checked it.

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Next datesBills dueLast day without penaltyAppeal byExemption filing
DaneNot on fileJan 31, 2027 Sunrevenue.wi.govOct 21Set by noticerevenue.wi.govOct 21Not on file

Deadlines in date order

Date and sourceDeadline
January 31 every yearrevenue.wi.govOct 21Other Claim an unlawful tax
For things like exemption disputes. File with your town or city by January 31 of the year the tax is payable.
January 31 every yearrevenue.wi.govOct 21Last day without penalty Pay in full or pay the first installment
If your first installment arrives more than five working days late, you lose the installment plan. The whole unpaid balance is then overdue as of February 1, with interest back to that date. Your town or city may set a different schedule, so check your bill.
March 31 every yearcityofmadison.comOct 21Last day without penalty City of Madison: second of four installments
Only for property in the City of Madison. Madison lets you pay in four parts, January 31, March 31, May 31 and July 31, and all of them go to the City Treasurer. Miss one and the whole balance is due at once, with 1% interest and 0.5% penalty a month.
May 31 every yearcityofmadison.comOct 21Last day without penalty City of Madison: third of four installments
Only for property in the City of Madison. The fourth and last installment is due July 31, also to the City Treasurer.
July 31 every yearrevenue.wi.govOct 21Last day without penalty Pay the second installment
If it arrives more than five working days late, the unpaid balance is overdue from the first of the next month, with interest back to February 1. Places with more installments set their own dates in between, and the last one is July 31.
Varies, see rule see rulerevenue.wi.govOct 21Other Latest day bills go out
The clerk has to send bills by the third Monday in December.
Varies, see rule set by noticerevenue.wi.govOct 21Other Board of Review meets
Each town or city picks its dates within the 45 days starting the fourth Monday in April, at least seven days after open book. Check your local notice.
Varies, see rule set by noticerevenue.wi.govOct 21Appeal deadline Tell the board you plan to object
Tell the Board of Review clerk, in writing or out loud, at least 48 hours before the board's first meeting. Then file the objection form (PA-115A) within the first two hours of that meeting.

Appealing your assessed value

Appeal by the date on your noticerevenue.wi.govOct 21

If you think the county valued your home too high, you can appeal. Filing with the county is free and you can do it yourself.

The official process · How appeals work in Wisconsin

Get help filing an appeal

After you send your details, we look for an independent appeal firm or attorney to take your case. We'll be in touch once one has agreed. Firms usually charge a share of what you save, and the one that takes it may pay LevyDay a referral fee.

LevyDay doesn't file appeals or give legal or tax advice. We only pass your details on. The independent firm or attorney that takes your case does the work and sets its own fee.

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Good to know in Wisconsin

Official offices

Places in Dane County

Among them: Belleville, Black Earth, Blue Mounds, Brooklyn, Cambridge, Cottage Grove, Cross Plains, Dane, Deerfield, DeForest, Edgerton, Fitchburg, McFarland, Madison, Maple Bluff, Marshall, Mazomanie, Middleton, Monona, Mount Horeb, Oregon, Rockdale, Shorewood Hills, Stoughton, and 4 more. Every place in the county gets the dates above.

Nearby in the Wisconsin list

BurnettCalumetChippewaClarkColumbiaCrawfordDodgeDoorDouglasDunnEau ClaireFlorence

All Wisconsin property tax deadlines