Business License Tax filings and payments are due by 11:59 p.m. ET on or before March 1, 2026 (or the next business day if March 1 falls on a weekend).
Business Tangible Personal Property Tax filings are due by 11:59 p.m. ET on or before May 1, 2026 (or the next business day if May 1 falls on a weekend).
Custodial tax returns must be filed by 11:59 p.m. ET on the 20th of each month (or the next business day if the 20th falls on a weekend).
For mailed returns:
To consider a return timely filed, it must be postmarked by United States Postal Service (USPS) by the return due date. The date of a “Meter Postmark” from companies such as Pitney Bowes, Hasler, etc. is not proof of mailing date. If the return is sent via UPS or FedEx, it must be received by the carrier by the due date.
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