Evergreen Small Business

Washington state taxpayers paying the new Millionaires Tax may assume the itemized deductions they use on their federal income tax return also somehow work for the state income tax.

The Washington State Estate Tax Calculator provided below estimates state estate taxes for decedents dying on or after July 1, 2026.

The federal income tax sometimes creates a marriage penalty.

Washington’s new 9.9% millionaires tax doesn’t take effect until January 1, 2028, with the first returns and payments due in April 2029.

Starting in 2026, the Section 199A deduction works slightly different.

If you’re a taxpayer likely affected by Washington’s new “millionaire tax?”

Short-term rental investors often know the first three material participation rules—more than 500 hours, substantially all the hours, and 100 hours minimum plus more than anyone else.

The Washington legislature recently passed a new “millionaires tax.”

If you’re a Washingtonian who worries about estate taxes?

The proposed Washington state millionaires’ 9.9% income tax comes with residency rules.