IRS support
U.S. IRS support numbers by department, with published hours.
Immutable revision: 3a4f2933ef31454fda413c223c3530cd61485d9843bd0b1f9520605af8f7132e. Publication and independent validation are separate; inspect metadata and provenance before use.
IRS support
| For | Call | Hours |
|---|---|---|
| Individual taxes | 1-800-829-1040 | Mon–Fri 7am–7pm local time |
| Business taxes | 1-800-829-4933 | Mon–Fri 7am–7pm local time |
| Nonprofit taxes | 1-877-829-5500 | Mon–Fri 8am–5pm local time |
Alaska and Hawaii use Pacific time. The IRS lists Puerto Rico hours as 8am–8pm local time. Published average waits are 8 minutes in filing season and 15 minutes afterward; actual waits vary.
Sources: Telephone assistance
U.S. numbers. Sources checked October 1, 2026. Phone menus and delays have not been tested.
Individual number maps
This short company hub helps select a number. Each link below opens a separate single-number source-only skeleton with original provenance and unknown menu/timing fields. No calls or verified live routes were added by this split.