The Alabama Department of Revenue offers a FREE electronic service, My Alabama Taxes (MAT), for filing and remitting withholding tax. Employee fills out an IRS Form W-4.Incomplete W-4 Forms will be returned to an employee which, in turn, might hold up your paycheck. Wage and Tax Statement (W-2 Form) Distribution. The calendar year 2023 W-2 tax form will be distributed electronically in January 2024. Mandatory Forms (all forms should be signed and dated):. 1. Exemption applications must be filed with your local assessor's office. See our Municipal Profiles for your local assessor's mailing address. â–· Complete Form W-4 so that your employer can withhold the correct federal income tax from your pay. â–· Give Form W-4 to your employer.