IRS Mailing Addresses
IRS Form With Payment
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1040
Internal Revenue Service
PO Box 7704
San Francisco, CA 94120-7704
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1120S
N/A
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1065
N/A
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Form 941
Internal Revenue Service
PO Box 932100
Louisville, KY 40293-2100
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Form 940
Internal Revenue Service
PO Box 932000
Louisville, KY 40293-2000​
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IRS Form Without Payment
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1040
Department of Treasury
Internal Revenue Service
Fresno, CA 93888-0002
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1120S
Internal Revenue Service
PO Box 409101
Ogden, UT 84409
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1065
Department of Treasury
Internal Revenue Service
Ogden, UT 84201-0011
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Form 941
Department of Treasury
Internal Revenue Service
Ogden, UT 84201-0005
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Form 940
Department of Treasury
Internal Revenue Service
Ogden, UT 84201-0046
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IRS Phone Numbers
General Question - Individuals
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General Questions - Business
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EFTPS Payment by Phone
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IRS Refund Hotline
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IRS Transcript Hotline
Washington Tax Agencies
WA Department of Revenue
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Mail Payments to:
Department of Revenue
PO Box 47463
Olympia, WA 98504-7464
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WA Department of Labor & Industries
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Mail Payments to:
Department of Labor & Industries
PO Box 24106
Seattle, WA 98124-6524
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WA Employment Security Department
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Mail Payments to:
Employment Security Department
PO Box 34467
Seattle, WA 98124-1467
Idaho Tax Agencies
Idaho Department of Labor
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Idaho State Tax Commission
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Idaho Refund Hotline
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Mail Tax Returns to:
Idaho State Tax Commission
PO Box 56
Boise, ID 83756-0056