Form: 10-K

Annual report pursuant to Section 13 and 15(d)

March 7, 2022

 

EXHIBIT 23.1

 

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

 

We consent to the incorporation by reference in Registration Statement Nos. 333-33487, 333-105833, 333-161592, 333-205434, 333-231926, and 333-239460 on Form S-8, and Registration Statement 333-260745 on Form S-3 of our reports dated March 7, 2022 relating to the financial statements of Barrett Business Services, Inc., and the effectiveness of Barrett Business Services, Inc.’s internal control over financial reporting, appearing in this Annual Report on Form 10-K of Barrett Business Services, Inc. for the year ended December 31, 2021.

 

/s/ DELOITTE & TOUCHE LLP

 

Portland, Oregon
March 7, 2022