US GAAP Financial Reporting Taxonomy 2026
The 2026 GAAP Financial Reporting Taxonomy (GRT) is the official XBRL taxonomy maintained by FASB for SEC financial filings. It incorporates updates for FASB accounting standards published through December 1, 2025. The taxonomy provides structured element definitions for US Generally Accepted Accounting Principles (GAAP) financial statement reporting, available in XSD format with namespace http://fasb.org/us-gaap/2026.