IRS Office Walnut Creek

This page provides information about the IRS Office Walnut Creek CA location.

IRS Office Walnut Creek – 185 Lennon Lane, Walnut Creek, CA 94598

Ygnacio Valley is a scenic place to visit, and the IRS Office of Walnut Creek is located here. Lennon Lane is located very adjacent to Ygnacio Valley Road, any resident could simply take a ramp on and off and be at the IRS office in no time. The whole office complex is taken up by Internal Revenue Services. There are schools and hospitals surrounding the place among other installations.


West on CA-24: Head east on CA-24. Follow the signs and take the exit to I-680 toward Sacramento. Keep right and take the exit 15B then follow signs for Ygnacio Valley Road. After getting onto Ygnacio Valley road, turn left onto Lennon Road by taking either of the left 2 lanes.

North on Interstate-680: Take the I-680 South, Treat Boulevard and Bancroft Road to Lennon Lane in Walnut Creek. Use the left 2 lanes onto Lennon Lane.

South on I-680: Stay on the Donald D. Doyle Highway and head northwest on I-680 North. Keep left to stay on Interstate 680. Look out for exit 46B, turn right onto it for Ygnacio Valley Road using the right 2 lanes. Then, use the left 2 lanes to turn left onto Lennon Lane.


Monday-Friday – 8:30 a.m.-4:30 p.m.
(Closed for lunch 12:30 – 1:30 p.m.)


Information: 925-974-3898

How to make an appointment

If you require face-to-face service at your local IRS office, you must call 844-545-5640 to schedule an appointment.

All public visitors are required to make appointments prior to visiting by calling the number provided above.

Once you make an appointment, you will receive an automated email confirming the day and time of your appointment.


Metered parking streets and commercial parking lots are available nearby.


Public visitors might need to pass through electronic security equipment. Presenting a government issued valid ID might be mandatory for gaining access to the building, and the confirmation of appointment.


  • Account inquiries (help with letters, notices and levies on your wages or bank account)
  • Adjustments (changes to tax account information or payments)
  • Alien clearances (Sailing Permits)
  • Assistance with Affordable Care Act tax provision questions for individuals
  • Basic tax law assistance January 1 – April 18 (answers related to your individual Federal Tax Return) (Topics)
  • Form 911, Request for Taxpayer Advocate Service Assistance
  • Form 2290, Heavy Highway Vehicle Use Tax Return (submission of tax return if unable to e-file)
  • Individual Taxpayer Identification Numbers and Form W-7 (More Information)
  • Multilingual assistance (over 150 languages translated)
  • Payment arrangements
  • Payments (check or money order only)
  • Procedural inquiries
  • Solutions to tax issues
  • Tax forms (based on availability)
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Since information on our page might have changed, we recommend that you confirm office information at the IRS's office locator tool before visiting the IRS office.

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