| Calendar | | 3/15/2010 | | | Corporations: File Form 1120 for 2009 calendar year and pay any tax due. For automatic 6-month extension, file Form 7004 and deposit estimated tax.
S Corporations: File Form 1120S for 2009 calendar year and pay any tax due. Furnish a copy of Sch. K-1 to each shareholder. | | 3/15/2010 | | | File Form 2553 to elect S Corporation status beginning with calendar year 2010. | | 3/31/2010 | | | Electronically file Forms W-2, W-2G, 1098, 1099, and 8027. | | 4/15/2010 | | | Individuals: File 2009 Form 1040, 1040A, or 1040EZ. For automatic 6-month extension file Form 4868 and deposit estimated tax. Pay the first installment of 2010 estimated tax.
Partnerships: File 2009 Form 1065 and furnish a copy of Sch. K-1 to each partner.
Corporations: Deposit the first installment of your estimated tax for 2010.
Electing Large Partnerships: File 2009 Form 1065 calendar year return.
Household Employers: File Sch. H with Form 1040 if you paid $1,700 or more to a household employee. | |
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