Honolulu County, HI property tax deadlines
4 coming property tax dates for Honolulu County, Hawaii. 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 |
|---|---|---|---|---|
| Honolulu | Feb 20, 2027 Sathonolulu.govOct 21 | No date on filerealpropertyhonolulu.comask the county | Jan 15, 2027realpropertyhonolulu.comOct 21 | Sep 30, 2027realproperty.honolulu.govOct 21 |
Deadlines in date order
| Date and source | Deadline |
|---|---|
| December 15 to January 15 every yearrealpropertyhonolulu.comOct 21 | Appeal deadline Appeal to the Board of Review You can appeal from December 15 to January 15, or within 30 days of an amended notice. A weekend or holiday moves it to the next working day. |
| February 20 every yearhonolulu.govOct 21 | Bills due Second half due, last day without penalty A weekend or holiday moves it to the next working day. |
| August 20 every yearhonolulu.govOct 21 | Bills due First half due, last day without penalty A weekend or holiday moves it to the next working day. Late taxes get a penalty of up to 10% plus 1% a month interest. |
| September 30 every yearrealproperty.honolulu.govOct 21 | Exemption filing File home and other exemptions This is for the tax year that starts the next July 1. |
Appealing your assessed value
Appeal by Jan 15, 2027 in 83 daysrealpropertyhonolulu.comOct 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 Hawaii
- Paying late: On Oahu, taxes unpaid after the due date are delinquent and get a penalty of up to 10%. Interest of 1% a month, or part of a month, is added on the taxes and penalty. honolulu.govOct 21
- Appealing your value: On Oahu, you can appeal an assessment or a denied exemption to the Board of Review of the City and County of Honolulu or to the state Tax Appeal Court. realproperty.honolulu.govOct 21
- Homestead exemption: On Oahu the home exemption is for a property you own and occupy as your principal home. It's $120,000 under age 65 and $160,000 at 65 and older, and you can file online. realproperty.honolulu.govOct 21
- Second homes and rentals: On Oahu, a parcel with no more than two single family homes that's assessed at $1,000,000 or more and has no home exemption is classed Residential A. Condos at $1,000,000 or more without the exemption count too. realproperty.honolulu.govOct 21
Official offices
- City and County of Honolulu Real Property Assessment Division
- City and County of Honolulu Treasury Division (real property tax collection)
Places in Honolulu County
Among them: Ahuimanu, Aiea, East Honolulu, East Kapolei, Ewa Beach, Ewa Gentry, Ewa Villages, Halawa, Haleiwa, Hauula, Heeia, Helemano, Hickam Housing, Iroquois Point, Kaaawa, Kahaluu, Kahuku, Kailua, Kalaeloa, Kaneohe, Kaneohe Base, Kapolei, Kawela Bay, Ko Olina, and 31 more. Every place in the county gets the dates above.