Alabama Payroll Tax: Withholding, Unemployment, and Filing Deadlines

Alabama payroll taxes come in layers: state income tax withheld from each paycheck, state unemployment insurance paid by the employer, federal FICA and FUTA on top, and in about two dozen cities a local occupational tax on wages earned inside city limits. Rates, wage bases, and filing schedules differ for each, and the penalty for missing a return starts at 10% of the tax due.

Alabama State Income Tax Withholding

Every employer paying wages in Alabama must withhold state income tax and remit it to the Alabama Department of Revenue.1Alabama Administrative Code. Alabama Administrative Code 810-3-71-.01 – Employers Required To Withhold Tax From Wages The state uses three brackets that vary by filing status.

For single filers and those filing separately:

  • 2% on the first $500 of taxable income
  • 4% on the next $2,500
  • 5% on everything above $3,000

Married couples filing jointly get wider brackets: 2% on the first $1,000, 4% on the next $5,000, and 5% on income above $6,000. Head-of-household filers use the same bracket thresholds as single filers but qualify at a different adjusted gross income level ($7,700 versus $4,000).2Alabama Department of Revenue. Individual Income Tax

Withholding applies to all compensation tied to employment: regular wages, bonuses, commissions, and paid time off. The standard deduction is $3,000 for single filers and $8,500 for married couples filing jointly, and reduces taxable income before the brackets apply.

Form A-4 and the Withholding Calculation

Every new employee fills out Alabama Form A-4 before their first paycheck. It tells you how many personal exemptions they are claiming, which drives how much you withhold.3Alabama Administrative Code. Alabama Administrative Code 810-3-73-.01 – Withholding Exemption Certificates Single and married-filing-separately filers can claim a $1,500 personal exemption; married couples filing jointly get $3,000.

Use the withholding tables and formulas published by the Alabama Department of Revenue rather than estimating a flat percentage. The tables combine filing status, exemptions, and the standard deduction to produce the correct amount per pay period. Small errors compound over 26 or 52 pay periods and produce either a surprise bill or an oversized refund for the employee at year-end.

Alabama State Unemployment Insurance

Alabama employers pay state unemployment insurance tax on the first $8,000 of wages paid to each employee per calendar year.4Alabama Department of Revenue. Unemployment Compensation Tax That wage base is low compared with states that tax unemployment on wages up to $60,000 or more, so the per-employee cost in Alabama is relatively modest. The tax is entirely employer-paid and cannot be deducted from an employee’s wages.

Your rate depends on your experience rating, which reflects how often former employees have drawn unemployment benefits. Alabama runs four rate schedules that shift with the health of the state trust fund. Under the current schedule, experienced employer rates range from 0.59% to 6.19%. New employers without enough history for an experience rating typically start at 2.70%.

Local Occupational Taxes

Roughly two dozen Alabama municipalities charge a local occupational tax on wages earned within city limits. Rates generally run from 0.5% to 2%. Birmingham charges 1%; Gadsden, Attalla, and Tuskegee charge 2%. The obligation depends entirely on where your employees physically work, and in most cases the employer withholds the tax from paychecks and remits it to the municipality. Because rates and filing rules vary, check directly with the local revenue office for any city where you have workers.

Federal Payroll Taxes on Top

Federal payroll taxes are separate from anything owed to Alabama and add significant cost to every hire.

FICA

Social Security tax is 6.2% of each employee’s wages up to $184,500 in 2026, with the employer paying a matching 6.2%.5Social Security Administration. Contribution and Benefit Base Medicare tax is 1.45% on all wages with no cap, again matched by the employer. Employees earning more than $200,000 in a calendar year owe an additional 0.9% Medicare tax on wages above that threshold, but employers do not match that extra portion.

FUTA

Federal unemployment tax is 6.0% on the first $7,000 of each employee’s wages. Employers who pay Alabama state unemployment taxes on time and in full receive a credit of up to 5.4%, bringing the effective FUTA rate down to 0.6%.6Internal Revenue Service. Topic No. 759, Form 940 – Employers Annual Federal Unemployment (FUTA) Tax Return FUTA is entirely employer-paid.

Registering Before Your First Payroll

Three registrations need to be in place before you run payroll:

Finish all three before your first pay date. Cutting paychecks first creates immediate filing delinquencies.

Filing Frequency and Deadlines

Alabama assigns your withholding filing frequency based on how much you withhold each month.

Quarterly Withholding Filers

If you withhold $1,000 or less in any given month, you file Form A-1 quarterly. It is due by the last day of the month after the quarter closes: April 30 for Q1, July 31 for Q2, and so on.10Alabama Department of Revenue. Employers Quarterly Return of Income Tax Withheld

Monthly Withholding Filers

If withholding exceeds $1,000 in any month, you file Form A-6 for that month by the 15th of the following month, and still file Form A-1 at each quarter’s end with credit for the monthly payments already made.11Alabama Administrative Code. Alabama Administrative Code 810-3-74-.01 – Withholding Returns and Payments

Annual Reconciliation

Every employer who paid Alabama wages of $1,500 or more, or withheld any state income tax during the year, files Form A-3 with copies of all W-2s by January 31 of the following year.12Alabama Administrative Code. Alabama Administrative Code 810-3-75-.03 – Annual Returns of Withholding Tax Information

Unemployment Tax Reports

State unemployment reports are filed quarterly through the Alabama Department of Labor’s eGov system on the same quarterly calendar as Form A-1, with reports and payments due by the last day of the month after each quarter ends.13Alabama Department of Labor. eGov Login All employers must pay by electronic funds transfer.

Withholding filings and payments go through My Alabama Taxes; unemployment filings and payments go through the Department of Labor’s eGov portal.14Alabama Department of Labor. Employers – Alabama Department of Labor Keep confirmation receipts from both systems in case a payment dispute comes up later.

Penalties for Late Filing or Payment

Alabama imposes separate penalties for failing to file and failing to pay, and they stack.

Filing a return late costs 10% of the tax that was due with that return, with a minimum penalty of $50.15Alabama Legislature. Alabama Code Title 40 Revenue and Taxation 40-2A-11 – Civil Penalties Levied in Addition to Other Penalties Provided by Law Filing on time but not paying triggers a separate 10% penalty on the unpaid amount. If the balance is still unpaid 30 days after the state sends a notice and demand, another 10% is added, bringing the total late-payment penalty to 20% of the unpaid tax.16Alabama Administrative Code. Alabama Administrative Code 810-14-1-.30 – Penalty for Failure to Timely Pay Tax

Interest accrues on unpaid balances, and continued delinquency can lead to tax liens or suspension of business privileges. If cash is short, file on time anyway. The filing penalty is avoidable even when the payment penalty is not.

New Hire Reporting

Alabama employers must report every new hire and rehire to the Alabama New Hire Center within seven days of the start date. Employers filing electronically can submit reports in batches twice per month, spaced 12 to 16 days apart.17Alabama Department of Labor. Alabama New-Hire

Each report includes the employee’s name, address, Social Security number, and first day of work, plus the employer’s name, address, and federal EIN. A “new hire” includes anyone who hasn’t worked for you in at least 60 consecutive days. Missing a report costs up to $25 per violation.17Alabama Department of Labor. Alabama New-Hire

Workers’ Compensation Coverage

Workers’ compensation is not a payroll tax, but it acts like one for budgeting purposes. If you regularly employ five or more workers, full-time or part-time, including corporate officers, Alabama law requires workers’ compensation insurance.18Alabama Department of Labor. Workers Compensation Insurance Requirements Employers with fewer than five employees are generally exempt, as are employers of domestic workers, farm laborers, and casual employees. Premiums are based on payroll size and job risk classification, so the cost functions as an additional percentage on top of wages. Operating without required coverage exposes you to double compensation liability and removes the civil liability protections that insured employers receive.