Dc Income Tax Rates 2025. The congressional budget office (cbo) estimates that extending those expiring tax cuts will cost $4 trillion over 10 years.with u.s. The legislation increases the sales and use tax rate from 6% to 6.5%, beginning oct.

The legislation increases the sales and use tax rate from 6% to 6.5%, beginning oct. The dc earned income tax credit will increase to 85% of the federal credit for tax years beginning after december 31, 2024, to december 31, 2028.