| 12/01/03 | Prefiled | |
| 01/07/04 | S First Read | S14 |
| 01/12/04 | Second Read and Referred S Ways & Means Committee | S90 |
| 03/02/04 | Hearing Scheduled, Not Heard S Ways & Means Committee | |
| 03/09/04 | Hearing Conducted S Ways & Means Committee | |
| 03/15/04 | Voted Do Pass S Ways & Means Committee-Consent | |
| 03/15/04 | Reported From S Ways & Means Committee to | S635 |
| | Floor - Consent | |
| 03/31/04 | S Third Read and Passed - Consent | S795 |
| 03/31/04 | H First Read | H887 |
| 04/01/04 | H Second Read | H904 |
| 04/01/04 | Referred H Tax Policy Committee | H906 |
| 05/11/04 | Hearing Conducted H Tax Policy Committee | |
| 05/11/04 | Voted Do Pass H Tax Policy Committee | |