Alabama § 40-18-13 - Computation of Income.
Full text of Alabama Code of Alabama § 40-18-13 — Computation of Income., with citation guidance and answers to common questions.
§ 40-18-13. Computation of Income.
(a) Income shall be computed on the basis of the same taxable year and in accordance with the same method of accounting that the taxpayer properly employs for federal income tax purposes. If no such method of accounting has been employed or if the method so employed does not clearly reflect income, computation shall be made upon such basis and in such manner as in the opinion of the Department of Revenue, and consistent with federal income tax treatment, does clearly reflect income. If the taxpayer has no annual accounting period or does not keep proper books of account, the income shall be computed on the basis of the calendar year.
(b) In the case of a partnership, Alabama S corporation, or personal service corporation electing a taxable year under 26 U.S.C. §444, this section shall be applied without regard to the requirement to make payments under 26 U.S.C. §7519.
Source: official Alabama text · Last verified 2026-08-27
Frequently Asked Questions About Alabama § 40-18-13
What does Code of Alabama § 40-18-13 cover?
Section 40-18-13 ("Computation of Income.") is part of the Code of Alabama, the codified statutory law of Alabama. It sets out the legal rule or procedure described in the text above. Statutes are amended regularly, so always verify against the official source.
How do I cite Alabama § 40-18-13?
A common citation format is "Code of Alabama § 40-18-13" (Alabama). Legal writing may require the code abbreviation, section number, and year or edition. Match the style required by your court, professor, or publisher.
Is this the official text of Alabama law?
No. This page is for research and education and may not include the most recent amendments. For official current law, check the Alabama official source linked on this page or consult a licensed Alabama attorney.
How does Alabama § 40-18-13 apply to my situation?
Statutes are interpreted in context, and application depends on your specific facts. Only a licensed attorney in Alabama can advise on how this section applies to you. Contact your state or local bar association for a referral.
Sources & Verification
Not legal advice. Verify against the official source and consult a licensed attorney in Alabama.