Business Forms

Learn what New York’s Form DTF-17.1 is, who needs to file it, and how to fill out this Business Contact and Responsible Person Questionnaire correctly.

Learn what New York’s Form AU-474 is for, who can claim a petroleum business tax refund on a bad debt, and how to complete and file this paper-only form.

Learn who should file New York’s Form AU-473, when to use it, and how to complete this paper-only petroleum business tax reimbursement application correctly.

Learn what Form AU-630 is, who can use it to claim a New York petroleum business tax refund, and how to complete and submit this paper-only form correctly.

Guide to Form AU-473-I, the New York instructions for claiming petroleum business tax reimbursement on fuel used for commercial gallonage. Learn who qualifies and how to file.

Learn how to use Form AU-630I, the instructions for New York’s AU-630 application for reimbursement of the petroleum business tax. Who qualifies and how to file.

Learn what Form IT-2659-I covers, who needs it, and how to use these instructions to calculate estimated tax penalties for NY partnerships and S corporations in 2025.

Learn who qualifies for the NYC Unincorporated Business Tax credit, how Form IT-219 works, and how to fill out this New York State tax form correctly.

Learn what Form IT-204-I covers, who needs to file the New York partnership return, key deadlines, and how to complete IT-204 correctly for tax year 2025.

Learn how to complete Form IT-203-A, the Business Allocation Schedule used by nonresidents and part-year residents who run a business both in and out of New York State.