New Washington State Tax Increases

Washington state lawmakers have recently passed a series of bills that may affect your business. Here is a brief overview of what you need to know!

-Transportation budget: State is increasing the gas tax from 6 cents per gallon to 12 cents per gallon on diesel.

-Business and Occupation (B&O) tax is going to increase as well. Even if a business nets a loss, a business will still have to pay B&O taxes on all received revenue.

– Increase to the business and occupation tax (“B&O Tax”) rate to 0.5 percent for business activity categories including manufacturing, wholesaling, and retailing beginning in 2027.

-You will see a 1.75% B&O (gross) tax on storage units.

-Sales tax is expanding!  State sales tax will apply to numerous new services, including IT, technical support, assisting with network operations, data entry, in-person training related to computers and software, data-processing services, custom website development, various security and investigation services, temporary staffing services, and advertising.

-Long Term Capital Assets Sold valued at over $1 million will see an increase on capital gains from 7% to 9.9%. This will add a significant cost to selling investments or other capital assets. Any estate larger than $9 million and up will see an increase rate of 15%.

-Estate tax exclusion amount is increased to $3 million as of July 1 and sets a new tax rate for larger estates of $9 million and up, from 20% to 35%.

We know that there may be a lot to take in and lead to a handful of more questions. Here are some links that can provide you with more information.

Governor Ferguson signs the largest tax increase in Washington’s history into law » Publications » Washington Policy Center

2025 Washington State Legislative Session Update

WA Gov. Ferguson signs $78 billion state budget, new taxes | The Olympian

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