Information about IRS office locations, making appointments, etc.

Phone numbers: https://www.irs.gov/help/telephone-assistance
Individuals
800-829-1040
7 a.m. to 7 p.m. local time

Businesses
800-829-4933
7 a.m. to 7 p.m. local time

Non-profit taxes
877-829-5500
8 a.m. to 5 p.m. local time

Estate and gift taxes (Form 706/709)
866-699-4083
8 a.m. to 3:30 p.m. Eastern time

Excise taxes
866-699-4096
​​​​​8 a.m. to 6 p.m. Eastern time

Callers who are hearing impaired
TTY/TDD 800-829-4059