| 2. Payment of tax; returns.__Every taxpayer subject to the |
| tax imposed by this section shall, on or before the last day |
| of each April, the last day of each June and the last day of |
| each October, file with the assessor on forms prescribed by |
| the assessor a return for the quarter ending the last day of |
| the preceding month, except for the month of June, which is |
| for the quarter ending June 30th. The final return and payment |
| must be filed on or before March 15th covering the prior |
| calendar year. At the time of filing such returns, each |
| taxpayer shall pay to the assessor the amount of tax shown |
| due. A taxpayer with annual tax liability not exceeding $500 |
| may with approval of the assessor file an annual return with |
| payment on or before March 15th covering the prior calendar |
| year. |