The Internal Revenue Service (IRS) has released the 2023 version of Publication 15-B (Employer's Tax Guide to Fringe Benefits), which contains information for employers on the employment tax treatment of various fringe benefits, including accident and health coverage, adoption assistance, company cars and other employer-provided vehicles, dependent care assistance, educational assistance, employee discount programs, group term life insurance, moving expense reimbursements, health savings accounts (HSAs), and transportation (commuting) benefits. (Publication 15-B uses the term "employment taxes" to refer to federal income tax withholding as well as Social Security and Medicare (FICA) and federal unemployment (FUTA) taxes.) Publication 15-B is a supplement to Publication 15 (circular E) and IRS Publication 15-A (Employer's Supplemental Tax Guide).