16 min read
September 5, 2026
The Employer Payroll Guide to W-2 Box 12 Code TT: Setup, FLSA Math, and Compliance
Employers face mandatory federal reporting requirements under IRS Notice 2025-W2. This operational guide provides HR directors, payroll managers, and corporate controllers with step-by-step setup instructions for tracking and reporting Code TT.
By Financecals
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