Answer: You can reach the IRS Business & Specialty Tax Line at 800-829-4933 for assistance with various business tax matters. They offer support during Monday through Friday, from 7:00 a.m. to 7:00 p.m. local time (Alaska and Hawaii follow Pacific Time).
Services provided:
- Employer Identification Numbers (EINs)
- 94x returns (including Form 941)
- Forms 1041, 1065, and 1120S
- Excise tax returns
- Estate and gift tax returns
- Issues related to federal tax deposits
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Last modified: December 30, 2025
