10/13/2026
ITIN APPLICATIONS RECEIVED BY IRS BY THE 2ND WEEK OF SEPTEMBER HAVE BEEN ISSUED. Check your mail!
LUI Business Service is an IRS-authorized Certifying Acceptance Agent (CAA) providing assistance with ITINs and EINs. Contact us!
Pittsburg, CA
94565
| Monday | 9am - 6pm |
| Tuesday | 9am - 6pm |
| Wednesday | 9am - 6pm |
| Thursday | 9am - 6pm |
| Friday | 9am - 6pm |
| Saturday | 9am - 12pm |
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