| 2018-04-04 | House | Reported from the committee on House Ways and Means |
| 2018-04-04 | House | Pending new draft of H4237 |
| 2018-04-04 | House | New draft of H4237 |
| 2018-04-04 | House | Ordered to a third reading |
| 2018-04-05 | House | Rules suspended |
| 2018-04-05 | House | Read third |
| 2018-04-05 | House | Amendment 5 adopted |
| 2018-04-05 | House | Passed to be engrossed - 145 YEAS to 0 NAYS (See YEA and NAY in Supplement, No. 322) |
| 2018-04-09 | Senate | Read |
| 2018-04-09 | Senate | Rules suspended and read a second time |
| 2018-04-09 | Senate | Amended (Keenan) by striking out all after the enacting clause and inserting in place thereof the text of S2409 |
| 2018-04-09 | Senate | Ordered to a third reading |
| 2018-04-11 | Senate | Read third |
| 2018-04-11 | Senate | Passed to be engrossed -see Roll Call #354 [Yeas 36 to Nays 0] |
| 2018-04-12 | House | Rules suspended |
| 2018-04-12 | House | House NON-concurred in the Senate amendment |
| 2018-04-12 | House | Committee of conference appointed - (Straus-Kulik-Muradian) |
| 2018-04-12 | Senate | Rules suspended |
| 2018-04-12 | Senate | Senate insisted on its amendment |
| 2018-04-12 | Senate | Committee of conference appointed, in concurrence (Boncore-Keenan-Tran) |
| 2018-04-26 | House | Reported in part by H4449 |
| 2018-04-26 | House | Accompanied H4449 |
| 2019-01-01 | House | No further action taken |