Alabama Estimated Tax Form 2024. Corporations are required to pay estimated income tax if the corporation’s income tax less any credits for the taxable year can reasonably be expected to be $500 or more. The state income tax in alabama is similar to the federal income tax, with increasing rates based on income brackets.
For additional forms, including prior year forms, go to. The alabama tax calculator is for the 2024 tax year which means you can use it for estimating your 2025 tax return in alabama, the calculator allows you to calculate.