IRS公報15-Tおよび新Form W-4に基づく給与ごとの連邦税源泉徴収額を算出し、確定申告時の追徴課税を回避。
IRS filing status and payroll cycle
Annualized Wages: $91,000
Annual Dependent Credit: $2,000
Federal income tax withheld each pay period
Net Take-Home
$2,861.71
FICA (SS & Med)
$267.75
Annual Withholding
$9,634
Effective Rate
10.6%
Paycheck Withholding = [ (Annual Taxable Wages + Step 4a - Step 4b - Std Deduct) × Marginal Bracket - Step 3 Credits ] ÷ Pay Periods + Step 4cStandard deductions and progressive tax brackets from IRS Publication 15-T are annualized across your payment schedule. Dependent tax credits ($2,000 per child under 17, $500 per dependent) directly offset withholding dollar-for-dollar.
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