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? Washington Department of RevenueP.O. Box 47450Olympia, WA 98504-7472(800) 647-77 What about … Read more