IRS Hours

IRS Business Hours

If you want to connect with the IRS customer service department, you can reach out by phone, email, through social media. Today, we will discuss about IRS hours of operation that includes IRS opening hours, closing, holiday hours and closing business hours.

IRS Regular Business Hour

Weekdays: Monday to Friday: 8:30AM–4:30PM
Weekends:  Closed

What time does IRS open and close?
Store hours todayOpening HoursClosing Hours
Monday8:30 am4:30 pm
Tuesday8:30 am4:30 pm
Wednesday8:30 am4:30 pm
Thursday8:30 am4:30 pm
Friday8:30 am4:30 pm

IRS Holiday Hours

IRS customer service is open on most public holidays. Our self-serve functions are available 24/7.
Christmas Day and Easter Sunday: Closed

What time does IRS close?

Public Holidays

New Year’s Day
Birthday of Martin Luther King,
Jr. Washington’s Birthday
Memorial Day Juneteenth
National Independence Day Independence Day
Labor Day Columbus Day
Veterans Day
Thanksgiving Day
Christmas Day

Contact Information

Contact by phone


Monday through Friday, 7 a.m. to 7 p.m.

7 a.m. to 7 p.m. local time

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

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

Excise taxes
​​​​​8 a.m. to 6 p.m. Eastern time

IRS Head Office Contact Number

Corporate Head office address of IRS:

1111 Constitution Ave NW, Washington, DC 20224, United states

For any general inquiries, please contact IRS head office number: +1 202-622-5000

For additional information, please visit the IRS website:

Other Ways to Contact IRS

All Contacts of IRS

IRS Phone Number
IRS Customer Service
Contact IRS Through social media
Help Pages Support
IRS Corporate Office
Make Complaint to IRS
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