Page 21 - Keeping Business Records

Which Forms to File (3/3)

IF you are a Then you may have to File form

pay

C corporation or Income tax 1120 (C Corp)
S corporation 1120S (S Corp)

Estimated tax 1120-W (C Corp

only

Employment taxes Same as sole

proprietor

Excise taxes See Excise Taxes

S Corporation Income tax 1040 and

shareholder Schedule E

Estimated tax 1040-ES

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