Summit County, UT property tax deadlines
7 coming property tax dates for Summit County, Utah. Each one links to its official source and shows the day LevyDay last checked it.
| Next dates | Bills due | Last day without penalty | Appeal by | Exemption filing |
|---|---|---|---|---|
| Summit | Not on file | Nov 30, 2026summitcountyutah.govOct 21 | Sep 15, 2027le.utah.govOct 21 | Dec 31, 2026summitcountyutah.govOct 21 |
Deadlines in date order
| Date and source | Deadline |
|---|---|
| January 31 every yearle.utah.govOct 21 | Other Last day for the low 1% penalty and no interest For taxes that went late after November 30 of last year. After January 31 the penalty is 2.5% (at least $10 per parcel) plus interest from January 1. |
| January 31, 2027 2027 onlysummitcountyutah.govOct 21 | Other Pay 2026 taxes by now to avoid more penalty |
| September 15 every yearle.utah.govOct 21 | Appeal deadline Appeal your value to the county board September 15 or 45 days after the county auditor sends your value notice, whichever is later. Notices go out in July. |
| September 15 every yearle.utah.govOct 21 | Exemption filing File for the primary home exemption Only in counties that ask for an application. September 15 or 45 days after the county auditor sends your value notice, whichever is later. A part-year application filed May 1 or later can cost up to $50. |
| November 30 every yearle.utah.govOct 21 | Last day without penalty Taxes due, last day without penalty A weekend or holiday moves it to the next working day. A payment made or postmarked after the due date is late. |
| November 30, 2026 2026 onlysummitcountyutah.govOct 21 | Last day without penalty 2026 taxes due |
| December 31, 2026 2026 onlysummitcountyutah.govOct 21 | Exemption filing Last day to apply for 2026 tax relief |
Appealing your assessed value
Appeal by Sep 15, 2027 in 327 daysle.utah.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.
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.
Get help filing an appealGood to know in Utah
- Paying late: Late taxes get a penalty of 2.5% or $10, whichever is greater. If you pay everything by the January 31 after the due date, the penalty drops to 1% or $10, whichever is greater. More le.utah.govOct 21
- Appealing your value: Appeal your value by filing an application with the county board of equalization. The deadline is September 15 or 45 days after the county auditor sends your valuation notice, whichever is later. More le.utah.govOct 21
- Homestead exemption: Utah's residential exemption cuts the value of a primary residence by 45%. It's limited to one primary residence per household. More le.utah.govOct 21
- Second homes and rentals: In Summit County, secondary homeowners are taxed on 100% of market value, while primary owners are taxed on 55%. More summitcountyutah.govOct 21
Free reminders from the county
- Summit County's BillTrax portal emails you when your Notice of Valuation and tax bill are available and also offers payment reminders. You subscribe to e-bill notifications in your BillTrax account. Sign up with the county
Official offices
Places in Summit County
They are: Coalville, East Basin, Echo, Francis, Henefer, Hoytsville, Kamas, Marion, Oakley, Park City, Peoa, Samak, Silver Summit, Snyderville, Summit Park, Wanship, Woodland. Every place in the county gets the dates above.
Nearby in the Utah list
PiuteRichSalt LakeSan JuanSanpeteSevierTooeleUintahUtahWasatchWashingtonWayne