After you file

No.

 

The new law must first be turned into tax regulations by the IRS and then the IRS must issue the new regulations and tax forms to report it.   Then the tax software company's use  that to create the software to report it.

 

That procedure can take several weeks to several months.

**Disclaimer: This post is for discussion purposes only and is NOT tax advice. The author takes no responsibility for the accuracy of any information in this post.**