TAX CALENDAR 

20th of each month - Illinois Sales Tax Due

• 4th quarter estimate due

• 1099s due to recipients
•  Form 940 due (payroll)
• Forms 941 and IL-941 due (payroll)
• W-2 due to recipients

 FEBRUARY

• 1099s due to IRS
• W-2 and W-3 due to IRS

 MARCH

• C and S corporations due
• SEP IRA Contribution due

 APRIL

• partnerships and individual return due
• IRA contributions due to count for prior year
• 1^st quarter estimate due

• Form 941 and IL-941 due (payroll)

 JUNE

• 2^nd quarter estimate due

 JULY

• Forms 941 and IL-941 due (payroll)

SEPTEMBER

• extended due date for C and S corporations
• 3^rd quarter estimate due
• SEP IRA Contribution due if Tax Return Extended

OCTOBER

• extended due date for partnerships and individuals

• Forms 941 and IL-941 due (payroll)

Important Links

http://www.irs.gov/ - Internal Revenue Service
http://www.revenue.state.il.us/ - Illinois Department of Revenue
http://www.sos.state.il.us/ - Illinois Secretary of State
www.bizfilings.com – assistance with various business filings for the do-it-yourselfers in the world
www.officialpayments.com –  pay any tax via a credit card
http://www.taxsites.com/rates.html - find various tax rates
http://www.sba.gov/ Small Business Administration