IRS CALL-CENTER HOURS
When IRS phone lines are open—and when they may be busiest.
How local time works
The IRS publishes 7 a.m. to 7 p.m. local-time hours for its main individual and business lines. Residents of Alaska and Hawaii are instructed to follow Pacific time. Puerto Rico phone lines operate from 8 a.m. to 8 p.m. local time.
Days and periods to avoid
The IRS says waits are generally longer on Mondays and Tuesdays, during Presidents Day weekend, and around the April filing deadline. Wednesday through Friday may be less busy. Actual conditions still vary by topic and phone line.
IRS offices are closed on federal holidays. Some specialty lines have narrower schedules; review the IRS phone-number directory before calling.
Callback availability
During high-volume periods, the IRS may offer a callback instead of requiring a caller to remain on hold. Its current guidance says this is available on most toll-free topics when waits exceed 15 minutes and a representative can still be reached during business hours. Availability is not guaranteed.