Hillsborough County, NH property tax deadlines
3 coming property tax dates for Hillsborough County, New Hampshire. 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 |
|---|---|---|---|---|
| Hillsborough | Not on file | Not on file | Mar 1, 2027btla.nh.govOct 21 | Apr 15, 2027btla.nh.govOct 21 |
Deadlines in date order
| Date and source | Deadline |
|---|---|
| March 1 every yearbtla.nh.govOct 21 | Appeal deadline Ask your town for an abatement March 1 if your final tax bill is dated December 31 or earlier. If it's dated later, you get 2 months from the bill date. |
| April 15 every yearbtla.nh.govOct 21 | Exemption filing Apply for exemptions and tax credits File Form A-9 with your town. |
| September 1 every yearbtla.nh.govOct 21 | Appeal deadline Appeal to the state tax board September 1 if your final tax bill is dated December 31 or earlier (but never before your town's decision or July 1). Otherwise, 8 months after the bill date. |
Appealing your assessed value
Appeal by Mar 1, 2027 in 129 daysbtla.nh.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 Hillsborough County
They are: Amherst, Antrim, Bennington, East Merrimack, Francestown, Goffstown, Greenville, Hancock, Hillsborough, Hudson, Klondike Corner, Manchester, Milford, Nashua, New Boston, Peterborough, Pinardville, Wilton. Every place in the county gets the dates above.
Nearby in the New Hampshire list
BelknapCarrollCheshireCoosGraftonMerrimackRockinghamStraffordSullivan