What actually reaches your account after federal tax, Social Security, Medicare, and Massachusetts’s own brackets — with every line shown separately, so you can check it against a real payslip.
One paycheck line by line, and the pay period in which Social Security stops and every remaining cheque gets bigger.
What a raise leaves you after tax, and what a bonus is withheld at versus what it actually costs.
The bracket ladder drawn out — every bracket, the income that landed in it, and why a raise can never leave you with less.
What actually comes out of an American paycheck in 2026 — federal brackets, FICA, and all fifty states' own rules — plus the take-home spread on one identical salary, computed rather than asserted.
A bonus arrives with a third missing and everyone concludes bonuses are taxed punitively. They are not. Withholding and tax are different things, and the difference comes back to you.
Convert every offer to take-home before you answer, match offers across state lines, and counter with scripts that work — with the arithmetic computed rather than asserted.
Self-employment tax is 14.13% of profit, not 15.3%. Price your rate, reserve on receipt, hit the safe harbour, and know when an S-corp is worth it — computed, not asserted.