Washington State 1099 Tax Filing

Does Washington require state 1099 tax filing?

No, Washington does not require state 1099 tax filing.

Does Washington participate in Combined Federal/State Filing?

No. Since Washington does not require state 1099 tax filing, no combined filing is necessary.

What is the responsible state agency?

P.O. Box 47450
Olympia, WA 98504-7472
(800) 647-7706

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