| 12/01/02 | Prefiled | |
| 01/08/03 | S First Read | S45 |
| 01/13/03 | Second Read and Referred S Ways and Means Committee | S117 |
| 01/28/03 | Hearing Conducted S Ways & Means Committee | |
| 02/04/03 | SCS Voted Do Pass S Ways & Means Comm. (0328S.02C) | |
| 02/10/03 | Reported From S Ways & Means Committee to | S203 |
| | Floor w/SCS-Consent | |
| 02/13/03 | Removed from S Consent Calendar | S228 |
| 02/25/03 | Committee Vote Reconsidered | |
| 02/25/03 | SCS#2 Voted Do Pass S Ways & Means Committee-Consent | |
| | (0328S.06C) | |
| 03/03/03 | Reported From S Ways & Means Committee to | S356 |
| | Floor w/SCS - Consent | |
| 03/17/03 | SCS#2 S adopted | S531 |
| 03/17/03 | S Third Read and Passed - Consent | S531 |
| 03/18/03 | H First Read | H726 |
| 03/19/03 | H Second Read | H770 |
| 04/03/03 | Referred H Tax Policy Committee | H926 |
| 04/09/03 | Hearing Conducted H Tax Policy Committee | |
| 04/10/03 | HCS Voted Do Pass H Tax Policy Committee - Consent | |
| 04/15/03 | HCS Reported Do Pass H Tax Policy Committee - Consent | H1054 |
| 04/23/03 | HCS H adopted | H1195 |
| 04/23/03 | H Third Read and Passed - Consent | S945 / H1195 |
| 04/29/03 | S refuses to concur in HCS | S1033 / H1381 |
| 04/29/03 | S requests H recede or grant conference | S1033 / H1381 |
| 04/29/03 | H refuses to receded & grants conference | S1062 / H1393 |
| 04/29/03 | H conferees appointed | S1062 / H1393 |
| | (Fares, Cooper 120, Behnen, Zweifel, Fraser) | |
| 05/01/03 | S conferees appointed | S1136 / H1490 |
| | (Shields, Childers, Foster, Coleman, Bray) | |
| 05/05/03 | H submits CCR/CCS (0328L.10S) | H1541-1542 |
| 05/06/03 | CCR/CCS S offered & adopted | S1266-1267 |
| 05/06/03 | CCS S Third Read and Passed | S1267 / H1572 |
| 05/09/03 | H adopts CCR | H1734 |
| 05/09/03 | CCS H Third Read and Passed | H1734-1735 |
| 05/09/03 | Truly Agreed to and Finally Passed | S1364 |
| 05/21/03 | Reported Duly Enrolled S Rules Committee | S1708 |
| 05/21/03 | Signed by Senate President | S1709 |
| 05/21/03 | Signed by House Speaker | H2195 |
| 05/21/03 | Delivered to Governor | S1709 |
| 07/10/03 | Signed by Governor | |