Welcome to the Online Tax System for Thousand Islands Central School.
You may now pay your taxes ( full payments only) online by using your Visa, MasterCard, Discover, or American Express credit or debit cards (2.50% service fee with a minimum fee of $1.80). E Check fee $2.00. Service fees are collected by the web service provider, not the School District.

Please note: Installment payments can not be made online.
You can also:
View a tax bill;
Find an assessed valuation;
See any exemptions on the property, and
Print a receipt.


For Thousands Islands CSD you can pay your taxes two ways:
a) Mail your payment to our Lock Box address:
Karen Bourcy, Tax Collector
% Community Bank - Clayton
205 State Street
Clayton, NY 13624

b) Pay in person at the Community Bank Clayton Branch during banking hours.

Collection Timeline: School tax collections will be from Sept. 1st through Oct. 3rd, 2024 without penalty. A 2% penalty will be added from Oct. 4th through Oct. 31st, 2024. Taxes are then turned over to the Jefferson County Treasurer's Office for collection

Any questions please call Karen Bourcy School Tax Collector at 315-778-7919

PAYMENTS MADE AT THE COUNTY WILL NOT BE POSTED ON THIS WEBSITE.