Combined Reporting Amendment Act of 2026 updates tax reporting requirements for businesses in the District of Columbia.
The Combined Reporting Amendment Act of 2026 updates the District of Columbia's tax code to change how businesses report their income. It repeals existing combined reporting requirements and introduces new ones for tax years starting after December 31, 2025. The bill defines "unitary business" and "combined group" and outlines how these groups should calculate their District net taxable income. It also details how to determine the apportionment factor for each member of the combined group.
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- Overview
- Core Provisions
- Implementation
- Impact
- Legal Framework
- Critical Issues
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