• 1981

Hardware Description

The incotax application was developed by the Bureau of National Affairs, Inc., Washington D.C. to calculate Federal Income Taxes and distributed by Warren, Gorham & Lamont, Valhalla NY (WG&L).The different programs of the incotax application used various overlays to the already modified calculator keyboard of the TI-58C.
  • Manufacturer:

  • Hardware Type:

    Calculator
  • Manufacture Year:

    1981
  • More Info: