Learn who must file Form IT-203-GR-ATT-A Schedule A for the 2025 New York State group return, what information it requires, and how to complete it correctly.
Learn how to use FTB Form 3516 to request a copy of a past California personal income or fiduciary tax return, who can file it, processing time, and fees.
Learn what FTB Form 3535 does, who needs to file it, and how to revoke a Tax Information Authorization with the California Franchise Tax Board.
Learn what Form IT-203-S-ATT is, who needs to file it, and how to complete this New York State attachment for group nonresident tax returns in 2025.
Learn what California FTB Form 3518 is used for, who should file it, and how to authorize someone to receive your confidential tax information one time.
Learn what Form IT-203-C is, who needs to file it, and how it affects joint New York returns when one spouse has no New York income.
Learn who needs California FTB Form 3500, when to file it, and how to complete the Exemption Application to qualify for state tax-exempt status.
Form IT-203-A helps nonresident business owners allocate New York income correctly. Learn who must file it, when it’s required, and how to complete it.
Learn what California Form 3500A is, which nonprofits need it, when to file it with the Franchise Tax Board, and how to fill out this state tax-exemption submission.
Learn what Form IT-203-ATT is, who needs to file it, and how to fill out this New York State attachment for nonresident and part-year resident tax credits and other taxes.