September 2018
Correction to married/separate for Wisconsin.
Add undocumented support for married/separate in taxcalc9
June 2018
Extensive fixes to dependent taxpayer credits in many states
October 2017 (Jeehoon Han)
Fix to 2016 Rhode Island property tax credit.
October 2017 (Amanda Eng)
Fix 1991-1992 inflation adjustment in federal tax
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
June 2017 (Inna)
Add "other income" to "household income" for state tax credit purposes.
Clean up deduction phaseout adjustment for 2013+.
February 2017 (Jessica Hayes)
Fix inflation adjustment for retirement credit in Montana.
February 2017 (Whitten)
Fix capital gains in taxsimlocal.ado
February 2017 (Philip Pantoja)
Fix IRA and pensions in MD and HI state tax
October 2016 (Lief Elder)
Alaska top rate in 1979
Arkansas top rate reduction in 2015
Delaware top rate 1985 and 1987 to 1995
Virginia rates 1977 to 1990
Wisconsin top rate 2009+
September 2016 (Martin Holmer)
Account for OASDI in Schedule R
August 2016 (Martin Holmer)
Corrections to unearned income medicare tax
March 2016 (Laura Wheaton)
A new feature - base EITC and AMT exclusion on revised item 6 (age).
March 2016 (Martin Holmer)
Fix 2015 EITC dollar thresholds
Add "other property income to Medicare NIIT
Feb 2016 (Martin Holmer)
Add Net Investment Income Tax to FIT.
Cap child and dependent care credit by secondary earnings.
Fix 2015 tax parameters to IRS supplied values
Jan 2016 (Matt Jensen)
Update dollar values for actual inflation as per:
https://www.irs.gov/pub/irs-drop/rp-15-53.pdf
Dec 2015 (Seth Hartig)
Correction to EITC for Ohio and Maryland
Dec 2015 (Zogby)
Fix EITC for 2016+
July 2015 (Jon Rork)
Fix Arkansas to tax "other income" (box 10) previously ignored.
March 2015 (Martin Holmer)
Fix capital gains 5% surtax for 2014+.
March 2015 (Gabriel Chodorow-Reich)
Fix treatment of marginal tax on UI in state tax calculator.
March 2015 (David Rosnick)
Fix Zero bracket amounts for 2014-2015.
Jan 2015 (Elaine Maag)
Tax credit in Indiana for 2012 only.
August 2014 (Jon Rork)
Correct treatment of pensions in DC and PA.
November 2013 (Cristobal Young)
Add 2005+ Mental Health Tax increase
October 2013 (Aaron Twaite)
Correction to 2011 MN tax standard deduction.
July 2013 (Nicolas Duquette)
Fix Idaho charitable contributions and standard deduction for 1982-1986.
January 2013 (Martin Holmer)
Fix EIC parameters for 2012 to exact values from IRS "Draft"
instruction booklet.
January 2013 (Spencer Smith)
Exact FICA parameters for 2013.
April 2013 (Martin Holmer)
Fix interaction of capital gains rates with AMT for 2013+. Fix
dollar values of AMT parameters to correctly rounded figures.