Alabama Department of Revenue Forms & Instructions

Form 40ES — Individual Estimated Tax Form (combo)

preamble

!! DETACH ALONG THIS LINE AND MAIL VOUCHER WITH YOUR FULL PAYMENT 40ES 2026 PRIMARY TAXPAYERʼS SPOUSE ʼS LAST FIRST NAME FIRST NAME NAME •

MAILING ADDRESS DAYTIME CITY STATE ZIP TELEPHONE NUMBER

Estimated Income Tax Payment Voucher MAIL TO: Alabama Department of Revenue, Individual Estimates, P.O. Box 327485, Montgomery, AL 36132-7485 ¿ /c6050 CHECK IF FISCAL YEAR Beginning Date: Ending Date: • Primary Taxpayer's SSN: • Spouse's SSN: • Amount Paid With Voucher: $ •

VENDOR CODE

Instructions

1. Be sure you are using a form for the proper year. Do not use this form to file for any calendar year other than the year printed in bold type on the face of the form. Individuals who file on fiscal year basis (other than calendar year ending Dec. 31) should show beginning and ending dates of fiscal year in spaces provided on Form 40ES and each payment voucher.

2. Enter your social security number in space provided. If joint voucher, enter spouseʼs number on the line after yours.

3. Enter your first name, middle initial, and last name. If joint estimated tax, show first name and middle initial of both spouses. (Example: John T. and Mary A. Doe).

4. The amount to be shown on Amount Paid With Voucher line is determined by (a) the date you meet the requirements for filing a estimated tax, (b) the amount of credit, if any, for overpayment from last year or income taxes withheld. Any overpayment credit may be applied to your earliest installment or divided equally among all the installments for the year. See the following schedule:

Requirements Met Required Amt. Due With After & Before Filing Date Voucher 1-1-2026 4-2-2026 4-15-2026 1/4 of line 11 4-1-2026 6-2-2026 6-15-2026 1/3 of line 11 6-1-2026 9-2-2026 9-15-2026 1/2 of line 11 9-1-2026 1-1-2027 1-15-2027 All of line 11

MAIL TO: Alabama Department of Revenue Individual Estimates P.O. Box 327485 Montgomery, AL 36132-7485

Source: official text