Delinquent Taxes

Please read your bill carefully front and back. Your local collector information is on the front. The County collection information is on the back. Please be sure the amount you are paying is printed on the bottom of your bill; or if outdated, call to get a current amount due. Incorrect payments will be returned to sender.

Update: You can also pay your taxes online

January 1stTown/County taxes mailed, lien on property, due January 31st without interest.Local Collector January 1st through March 31st
April 1stDelinquent unpaid town/county taxes turned over to the County for collection.County Treasurer April 1st of current year until 3 years after lien date, additional fees apply.
May 1stOlean City taxes mailed, due May 31st without interest.City of Olean May 1st through October 31st
June 1stVillage taxes mailed, due June 30th without interest.School September 1st through October 31st
September 1stSchool taxes mailed, due September 30thwithout interest.School September 1st through October 31st
November 1stDelinquent unpaid City/Village/School taxes turned over to County for collection and re-levy, no longer payable separately.County with additional fees November 1stthrough November 15th only, then re-levied to next town/county bill.
January 1stthrough March 31stPay prior years delinquent town/county taxes before the current year is returned April 1st to avoid paying the newest tax first.All delinquent Town/County taxes payable to County Treasurer.

Treasurer's Office Locations

Locations & Contact information


One Leo Moss Drive Suite 1325 Olean, NY 14760

Phone: (716) 373-8010

Hours: Monday - Friday: 9:00 AM - 12:00 PM & 1:00 PM - 5:00 PM except holidays.

Little Valley

303 Court St. Little Valley, NY 14755

Phone: (716) 938-9111 Fax: (716) 938-2762

Hours: Monday - Friday: 9:00 AM - 5:00 PM except holidays.