Withholding Sales & Tire Fee Admissions & Amusement * Motor Fuel * January 2/15/03 3/21/03 3/10/03 or 3/21/03 3/31/03 February 3/17/03 3/21/03 3/10/03 or 3/21/03 3/31/03 March & 1st Qrtr 4/30/03 (5/1) 4/21/03 4/10/03 or 4/21/03 4/30/03 (5/1) April 5/15/03 5/21/03 (5/22) 5/10/03 or 5/21/03 (5/22) 6/02/03 May 6/16/03 6/23/03 6/10/03 or 6/21/03 (6/12) 6/30/03 June & 2nd Qrtr 7/16/03 7/21/03 7/10/03 or 7/21/03 7/31/03 July 8/15/03 8/21/03 8/10/03 or 8/21/03 9/1/03 August 9/15/03 9/22/03 9/10/03 or 9/21/03 (9/11) 9/30/03 September & 3rd Qrtr 10/31/03 10/21/03 (10/23) 10/10/03 or 10/21/03 10/31/03 October 11/17/03 11/21/03 11/10/03 or 11/21/03 12/1/03 November 12/15/03 12/22/03 12/10/03 or 12/21/03 12/31/03 (01/02/03) December & 4th Qrtr 1/31/04 1/21/04 (1/22) 1/10/04 or 1/21/04 (1/22) 1/31/04 Estimated Taxes Quarter First Second Third Fourth Individuals *** 4/15/03 6/16/03 9/15/03 1/15/04 Corp - 15th day of 4th month 6th month 9th month 12th month

Note: The due dates that are shown above also appear on the coupon/report, etc. When the due date falls on a Saturday, Sunday or holiday, the return/report is due on the next business day which is shown in parenthesis above.

* Some business have due dates other than the 10th and 21st.

** Quarterly returns are considered timely filed if received by the comptroller on or before the last day of the next month immediately following the quarter. Monthly returns are considered timely filed when delivered on or before the last day of the next month or postmarked at least 2 days before the last day of the next month.

*** For calendar year taxpayers only. An individual may elect to file their tax year 2002 return and pay any remaining tax due by January 31, 2003, in lieu of filing the fourth quarter estimated tax return. Farmers and fisherman may file their tax year 2002 return and pay the tax due by February 28, 2003, in lieu of filing estimated taxes.