| Due Date Calendar - March 2006 | ||
| Date | Tax | Event |
| 03/01 | Automobile Theft Prevention Authority Assessment | Semi-Annual: March 1 for policies effective July 1 through December 31; and August 1 for policies effective January 1 through June 30 |
| 03/01 | Insurance Maintenance Tax for the Texas Department of Insurance | Annually for previous calendar year |
| 03/01 | Insurance Maintenance Tax for the Research & Oversight Council on Workers' Compensation Insurance | Annually for previous calendar year |
| 03/01 | Insurance Premium Tax (Licensed Insurers) | Annually for previous calendar year. Semi-Annual prepayments: March 1 and August 1 of each year |
| 03/01 | Insurance Premium Tax (Surplus Line/Purchasing Groups) | Annually for previous calendar year |
| 03/01 | Insurance Premium Tax (Unauthorized Insurance) | Annually for previous calendar year |
| 03/01 | Office of Public Insurance Counsel (OPIC) Assessment | Annually for previous calendar year |
| 03/01 | Retaliatory Tax | Annually for previous calendar year |
| 03/02 | 911 Emergency Service Fee | Monthly return and payment are due for January |
| 03/02 | 911 Equalization Surcharge | Monthly return and payment are due for January |
| 03/10 | Boat and Boat Motor | Monthly return and payment are due for February |
| 03/10 | Motor Vehicle Sales | Monthly return and payment are due for February |
| 03/10 | Motor Vehicle Registration Surcharge | Monthly return and payment are due for February |
| 03/10 | Motor Vehicle Surcharge | Monthly return and payment are due for February |
| 03/15 | Insurance Premium Tax (Surplus Lines Prepayments) | Prepayment is due by the 15th of the month following the month in which the agent accrues $70,000 or more. |
| 03/17 | Liquefied Gas Tax Prepaid Decal | Annual decal renewal and payment are due for decals that expire the last day of March. This recommended date will allow the agency to process the renewals in a timely manner. |
| 03/20 | 911 Wireless Emergency Service Fee | Monthly return and payment are due for February |
| 03/20 | Battery Sales Fee | Monthly return and payment are due for February |
| 03/20 | Hotel Occupancy | Monthly return and payment are due for February |
| 03/20 | Mixed Beverage | Monthly return and payment are due for February |
| 03/20 | Motor Vehicle Gross Rental Receipts | Monthly return and payment are due for February |
| 03/20 | Motor Vehicle Seller-Financed Sales and Motor Vehicle Surcharge |
Monthly return and payment are due for February |
| 03/20 | Natural Gas Production | Monthly return and payment are due for January |
| 03/20 | Off-Road, Heavy Duty Diesel Equipment Surcharge |
Monthly return and payment are due for February |
| 03/20 | Oil Well Service | Monthly return and payment are due for February |
| 03/20 | Oyster Sales Fee | Monthly return and payment are due for February |
| 03/20 | Sales | Monthly return and payment are due for February |
| 03/27* | Cement Production | Monthly return and payment are due for February |
| 03/27* | Crude Oil Production | Monthly return and payment are due for February |
| 03/27* | Diesel Fuel | Monthly return and payment are due for February |
| 03/27* | Gasoline | Monthly return and payment are due for February |
| 03/27* | Petroleum Products Delivery Fee | Monthly return and payment are due for February |
| 03/30 | 911 Emergency Service Fee | Monthly return and payment are due for February |
| 03/30 | 911 Equalization Surcharge | Monthly return and payment are due for February |
| 03/31 | Cigar and Tobacco Products | Monthly return and payment are due for February |
| 03/31 | Cigarette | Monthly return and payment are due for February |
| 03/31 | Coastal Protection Fee | Monthly return and payment are due for February |
| 03/31 | Manufactured Housing Sales and Use | Monthly return and payment are due for February |
| 03/31 | School Fund Benefit Fee | Monthly return and payment are due for February |
| 03/31 | Texas Local Sports and Community Venue Taxes | Monthly return and payment are due for February |
* March 25th is a Saturday; therefore, the due date for these items is Monday, March 27th.