September 2012 tax compliance calendar

As an individual or business, it is your responsibility to be aware of and to meet your tax filing/reporting deadlines. This calendar summarizes important tax reporting and filing data for individuals, businesses and other taxpayers for the month of September 2012.

September 6
Employers. Semi-weekly depositors must deposit employment taxes for payroll dates August 29–31.

September 7
Employers. Semi-weekly depositors must deposit employment taxes for payroll dates September 1–4.

September 10
Employees who work for tips. Employees who received $20 or more in tips during August must report them to their employer using Form 4070.

September 12
Employers. Semi-weekly depositors must deposit employment taxes for payroll dates September 5–7.

September 14
Employers. Semi-weekly depositors must deposit employment taxes for payroll dates September 8–11.

September 17 
Corporations. Corporations deposit the third installment of estimated tax for 2012.
Corporations. Corporations and S corporations with 6-month extensions file Form 1120 or 1120S and pay tax due.
Partnerships. Partnerships with 5-month extensions file Form 1065.

September 19
Employers. Semi-weekly depositors must deposit employment taxes for payroll dates September 12–14.

September 21
Employers. Semi-weekly depositors must deposit employment taxes for payroll dates September 15–18.

September 26
Employers. Semi-weekly depositors must deposit employment taxes for payroll dates September 19–21.

September 28
Employers. Semi-weekly depositors must deposit employment taxes for payroll dates September 22–25.

October 5
Employers. Semi-weekly depositors must deposit employment taxes for payroll dates September 26–28.

October 6
Employers. Semi-weekly depositors must deposit employment taxes for payroll dates September 29–30.

If and only to the extent that this publication contains contributions from tax professionals who are subject to the rules of professional conduct set forth in Circular 230, as promulgated by the United States Department of the Treasury, the publisher, on behalf of those contributors, hereby states that any U.S. federal tax advice that is contained in such contributions was not intended or written to be used by any taxpayer for the purpose of avoiding penalties that may be imposed on the taxpayer by the Internal Revenue Service, and it cannot be used by any taxpayer for such purpose.