Alabama Biweekly Paycheck Calculator 2026

Here is exactly what your biweekly paycheck looks like in Alabama at common annual salary levels in 2026. Calculated for a single filer, standard W-4, biweekly pay frequency, no pre-tax deductions.

Single filer · standard W-4 · biweekly pay (26 periods/yr) · no pre-tax deductions · 2026 IRS withholding tables · Alabama published 2026 withholding method. Actual paychecks vary based on filing status, allowances, and deductions.

Alabama withholds state income tax from every paycheck. Your biweekly paycheck includes these deductions:

• Federal income tax (2026 IRS withholding tables)
• Alabama state income tax (withheld each pay period)
• Social Security tax — 6.2% on wages up to $184,500
• Medicare tax — 1.45% on all wages
• Employee benefit deductions

A biweekly pay schedule means you receive a paycheck every two weeks — 26 paychecks per year. To find your gross biweekly pay, divide your annual salary by 26:

Two months per year you will receive three biweekly paychecks instead of two. This is sometimes called a "three-paycheck month." Because benefit deductions are often fixed per paycheck, the extra check can feel larger than usual.

Your net biweekly paycheck in Alabama depends on your annual salary, W-4 filing status, Alabama state withholding elections, retirement contributions, health insurance deductions, and any additional withholding.

Several Alabama cities levy an occupational tax on wages earned inside city limits — Birmingham, Gadsden, Auburn and others. It is withheld by your employer alongside state income tax, it comes out of all 26 biweekly paychecks, and it goes to the city rather than to the Alabama Department of Revenue. The calculator above treats it as a rate you enter, because there is no statewide figure that would be right for everyone.

The trap is that the tax follows the worksite, not your home address. If you live outside the city and commute in, you still pay it on the wages earned there; if you live in the city and work elsewhere, you may not. On a biweekly schedule this shows up as a small constant deduction that never stops and never trues up at filing, because an occupational tax has no annual return.

Alabama is one of a small number of states that lets you deduct federal income tax paid when computing state taxable income. Because federal withholding is itself recalculated every pay period, the state figure on an Alabama stub is downstream of the federal figure in a way it is not in most states.

The practical effect on a biweekly schedule: anything that changes your federal withholding — a W-4 update, a bonus in one period, crossing a federal bracket late in the year — also nudges the Alabama line in the opposite direction. A larger federal deduction means a smaller Alabama base. Two Alabama workers with identical gross pay and different W-4 settings will not have identical state lines.

Twice a year a biweekly schedule produces three paychecks in one calendar month. Alabama withholding is computed per pay period from annualized wages, so the third check is taxed the same way as the other two — it is not a bonus and it is not withheld at a penalty rate.

What does change is the fixed-dollar items. Health premiums and flat-amount deductions are usually taken twice a month regardless of the schedule, so the third check often arrives with those lines absent and feels noticeably larger. Any occupational tax, by contrast, is a percentage and comes out of all three.