California Form 3537 (LLC): Payment Voucher for Automatic Extension for LLCs
Learn what California Form 3537 is, which LLCs need to file it, when it’s due, and how to submit your automatic extension payment to the Franchise Tax Board.
California Form 3538 (565): Payment for Automatic Extension for LPs, LLPs, and REMICs
Learn who must file California Form 3538 (565), when it’s due, and how to submit the extension payment for LPs, LLPs, and REMICs with the Franchise Tax Board.
Form IT-261: Empire State Film Post-Production Credit Claim (Tax Year 2025)
Learn what Form IT-261 is, who qualifies for the Empire State Film Post-Production Credit, and how to fill out and file this New York tax form for 2025.
Form IT-2658-NYS (2026): Attachment to Form IT-2658 for Estimated NYS Personal Income Tax
Learn what Form IT-2658-NYS is, who needs to file it, and how partnerships and S corporations use it to report estimated NYS personal income tax for nonresident individuals in 2026.
Form IT-2658 (2026): Estimated Tax for Nonresident Partners and Shareholders in New York
Learn who must file Form IT-2658 for 2026, when payments are due, and how partnerships and S corporations report estimated tax for nonresident partners and shareholders in New York State.
Form IT-2658-E: Certificate of Exemption from Estimated Tax for Nonresident Partners and Shareholders
Learn what New York Form IT-2658-E does, who qualifies for the exemption, and how nonresident partners or shareholders file it with a partnership or S corporation.
Form IT-2658-MTA (2026): MCTMT Attachment for Nonresident Partners in New York
Learn what Form IT-2658-MTA is, who must file it, and how nonresident partners report estimated MCTMT alongside Form IT-2658 for tax year 2026.
Form 3596: California Paid Preparer’s Due Diligence Checklist for CalEITC (2022/2025)
Everything you need to know about Form 3596, the California FTB checklist paid preparers must complete when a client claims the CalEITC, Young Child Tax Credit, or FYTC.
Form IT-257 (2025): Claim of Right Credit Explained
Learn what New York’s Form IT-257 Claim of Right Credit is, who qualifies, when to file it, and how to fill it out for tax year 2025.
Form IT-258 (2025): Claim for Nursing Home Assessment Credit Explained
Learn who qualifies for New York’s Form IT-258 Nursing Home Assessment Credit, when to file it, and how to fill out this refundable tax credit for tax year 2025.