October 2019 (David Weiner)
Fix deduction cap in Kansas for 2018+
September 2019 (Sara Kimberlin)
Correct CTC phaseout for 2019+
December 2018
Correct refundable child tax credit for 2018+.
Allow option 51, compulsory standard deduction
Correct EITC phaseout rate for 2018+
Make future (2020+) inflation rate correction factor uniform 2.5%/year
New xyz rates for and EITC parameters, standard deduction, capital
gains thresholds, 2019+ (as predicted by Forbes.com)
November (Kevin Park)
Itemized deductions limitation for Arizona, Kentucky,
Montana and Arkansas.
November (Thorsten Drautzburg)
Division by zero error in cotax (comnew(30))
Uninitialized grocery credit in idtax
November
Added qualifying widow/widower filing status
October 2018 (Chris Zogby)
In Maine: Eliminate state property tax credits for dependent returns.
Fix itemized deduction phaseout for dependent returns.
October 2018 (Junjie Guo)
In Wisconsin, fix maximum standard deduction for married joint for 2016+
September 2018
Fix NIIT to use data(79) rather than data(24)
Correction for married/separate in Wisconsin tax.
July 2018
Extensive fixups for state dependent and separate returns.
2017 state income tax laws.
June 2018 (Md Sabbirul Haque)
Extensive fixes in dependent taxpayer credits in many states
March 2017 (Gerald Prante)
Fix eligibility for certain credits in NY
March 2017 (Allan Seuri)
Smooth credits in Wisconsin
March 2017 (Molly Sherlock)
Use official dollar thresholds
February 2017 (Naomi Feldman)
Problem with EIC and non-eligible dependents.
February 2017
family credit not refundable
January 2017
family credit added to TCJA
state tax modified to allow 2017+ calculation with estimated state law
Changes to taxsim27
December 2017 (Coen-Pirani, Daniele)
Fix data(9) growing without limit.
October 2017 (Jeehoon Han)
Fix Rhode Island property tax credit for 2016.
October 2017 (Amanda Eng)
Fix inflation adjustment if federal tax for 1991-2.
July 2017 (Inna)
Smooth calculation of Minnesota Marriage Credit rather than use table.
July 2017 (Michael Wiseman)
Fix Maryland EIC for case with no tax liability
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