External resource

FASB ASC Topic 740, Income Taxes

Authoritative US GAAP research starting point for current and deferred tax, realization, uncertain positions, allocation, presentation, and disclosure.

Authority and currency

About this authority

Publisher
Financial Accounting Foundation
Standing
Primary authority
Version
Topic 740 as accessed 2026-08-08
Relevant parts
Topic 740; especially Subtopics 740-10, 740-20, 740-30, and 740-270
Currency
current · checked Aug 8, 2026

Open the primary source

Topic 740 starts from recognized book events and tax-return consequences. The close must preserve tax bases, future taxable and deductible amounts, enacted reversal-period rates, realization evidence, uncertain-position evidence, and statement location before the provision can be released.