The final update is usually in November or December. This last year 2019 it seems to be in January, 2021. It is continually updated, so at each update YOU need to earn your keep and make sure the returns YOU are filing are correct.
When will we likely be good to start assuming the program is correct now? Probably a few days before they open the e-file season sometime this month.
Answers are easy. Questions are hard!
