Sheridan County, WY property tax deadlines
8 coming property tax dates for Sheridan County, Wyoming. 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 |
|---|---|---|---|---|
| Sheridan | Mar 1, 2027wyoleg.govOct 21 | Nov 10, 2026wyoleg.govOct 21 | Set by noticewyoleg.govOct 21 | Mar 1, 2027wyoleg.govOct 21 |
Deadlines in date order
| Date and source | Deadline |
|---|---|
| March 1 every yearwyoleg.govOct 21 | Exemption filing Claim the long-term homeowner exemption For owners 65 or older who've paid Wyoming property tax for 25 years, on their primary home. File with the county assessor by March 1 every year. |
| March 1 every yearwyoleg.govOct 21 | Bills due Second half due |
| May 10 every yearwyoleg.govOct 21 | Last day without penalty Pay the second half Any balance left after May 10 is late and costs 18% a year. |
| September 1 every yearwyoleg.govOct 21 | Bills due First half due |
| November 10 every yearwyoleg.govOct 21 | Last day without penalty Pay the first half Any balance left after November 10 is late and costs 18% a year, unless you pay the whole year by December 31. |
| December 31 every yearwyoleg.govOct 21 | Other Pay the full year by now: no first-half interest |
| Varies, see rule set by noticewyoleg.govOct 21 | Appeal deadline Object to your assessment in writing File with the county assessor within 30 days of the date your assessment was sent. They go out by the fourth Monday in April. A postmark inside the 30 days counts. |
| Varies, see rule see rulewyoleg.govOct 21 | Exemption filing Claim the veterans' exemption File a sworn claim with the county assessor by the fourth Monday in May. |
Appealing your assessed value
Appeal by the date on your noticewyoleg.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 appealPlaces in Sheridan County
They are: Arvada, Big Horn, Clearmont, Dayton, Parkman, Powder Horn, Ranchester, Sheridan, Story. Every place in the county gets the dates above.
Nearby in the Wyoming list
LaramieLincolnNatronaNiobraraParkPlatteSubletteSweetwaterTetonUintaWashakieWeston