Corporate Income Calendar
2008
January 15
- 4th quarter installment for 2007 estimated income tax is due for calendar year-end taxpayers.
April 15
- Annual corporation income tax return and tax are due for 2007 calendar year-end taxpayers. This date does not apply to a corporation that is a cooperative -- see September 15.
- 1st quarter installment for 2008 estimated income tax is due for calendar year-end taxpayers.
- Form 60 and tax are due for Small Business Corporation 2007 calendar year-end taxpayers.
June 15
Important note: Because June 15 falls on a Sunday, any return, tax payment, estimated payment, or other required action is not due until Monday,June 16, 2008.
- 2nd quarter installment for 2008 estimated income tax is due for calendar year-end taxpayers.
September 15
- 3rd quarter installment for 2008 estimated income tax is due for calendar year-end taxpayers.
- Cooperative's annual income tax return and tax are due for 2007 calendar year-end taxpayers.
2009
January 15
- 4th quarter installment for 2008 estimated income tax is due for calendar year-end taxpayers.
April 15
- Annual corporation income tax return and tax are due for 2008 calendar year-end taxpayers. This date does not apply to a corporation that is a cooperative -- see September 15.
- 1st quarter installment for 2009 estimated income tax is due for calendar year-end taxpayers.
- Form 60 and tax are due for Small Business Corporation 2008 calendar year-end taxpayers.
June 15
- 2nd quarter installment for 2009 estimated income tax is due for calendar year-end taxpayers.
September 15
- 3rd quarter installment for 2009 estimated income tax is due for calendar year-end taxpayers.
- Cooperative's annual income tax return and tax are due for 2008 calendar year-end taxpayers.
