OBBBA Tools - Showcase Project
Listed October 26, 2026
About OBBBA Tools
W-2 Code TT & TP Checker + Schedule 1-A Calculators — Tips, Overtime, Car Loan,
OBBBA Tools builds free, IRS-cited calculators for the One Big Beautiful Bill Act deductions on Schedule 1-A (tax year 2025): qualified tips, qualified overtime pay, car-loan interest and the senior deduction. Check W-2 Box 12 codes TT and TP, calculate each deduction with the caps and MAGI phase-outs applied, and walk Schedule 1-A line by line — free at https://obbba-tools.vercel.app/
Project details
Website: https://obbba-tools.vercel.app/