If you owe additional taxes during the year, you may have to pay estimated tax on the upcoming year. See below for options to file your estimated taxes.
Visit Alabama Interactive for online filing of Form 40ES Estimated Tax.
Individual Income Estimated Tax Forms:
Form 40ES – 2021 Declaration of Estimated Tax Instructions
Form 40ES – 2021 Declaration of Estimated Tax Voucher
Form 2210AL – 2020 Estimated Tax Penalties for Individuals