from Florida Realtor Magazine, February 2007 | page 50 2007 IRS Filing Deadlines February 28: File 2006 Form W-3, with accompanying forms W-2, with the Social Security Administration
February 28: File 2006 forms 1099 with the IRS
March 15: File corporate return or extension with the IRS
April 17: File personal and partnership returns or extensions with the IRS (not April 15 due to Sunday and holiday)
April 16: File 1st-quarter estimated payment with the IRS
June 15: File 2nd-quarter estimated payment with the IRS
July 16: File partnership returns
September 17: File corporate returns (final deadline) and 3rd–quarter estimated payment with the IRS
October 15: File personal and partnership returns or Extension (final deadline) with the IRS