The latest tax resources and information for your small business, brought to you by the Internal Revenue Service (IRS)
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Tax Filing Information
IRS e-file for Business and Self-Employed Taxpayers
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Features, Benefits & Instructions for Credit Card Payments
Discover the ease and convenience of using your American Express® Business Card to pay your taxes.
Where to File Your Tax Return
Find the federal and state addresses where returns should be mailed.
IRS Resources
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