The taxcalc 0.13.1 packages are now available.
No API changes, but some new cps.csv variables,
improvements in the ability to model the provisions
currently being developed in Congress, and better
documentation of the differences between CPS
and PUF input files.
See the release summary
<https://github.com/open-source-economics/Tax-Calculator/blob/master/RELEASES.md#2017-11-10-release-0131>
for details.