NOTE: The Sullivan County Treasurer concluded the In Rem Tax Foreclosure proceeding for unpaid 2022 and earlier taxes on April 1, 2024.
A list of foreclosure properties can be found by clicking here.
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DELINQUENT COUNTY/TOWN TAXES ARE AVAILABLE FOR VIEWING ONLINE.
The Sullivan County Treasurer is now collecting 2024 and earlier County/Town taxes. Payments cannot be made online and must be made directly to the Sullivan County Treasurer's Office.
User Name: sullivan-public
Password: public
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Payment of taxes due can be made by check or money order via:
Mail – payable to the Sullivan County Treasurer, PO Box 5012, Monticello, NY 12701
In person at the Treasurer’s Office on the first floor of the Government Center
For any further questions contact our office: 845-807-0200
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Useful Links:
IMAGE MATE ONLINE
Provides in-depth information on Sullivan County properties, including assessment information and tax maps.
