Intuit is responding to guidance from IRS only issued 1/14 and instructions were updated 2/11 so presumably they have to do final checks against that. there is no firm date in many other threads at this point, have to be patient and take it day by day.
https://www.irs.gov/newsroom/treasury-irs-issue-guidance-on-the-additional-first-year-depreciation-d...
https://www.irs.gov/pub/irs-pdf/i4562.pdf
