Complete your
US Federal Income Tax
Form 1040
using my Microsoft Excel

spreadsheet income tax calculator.

 2018 Federal Income Tax Spreadsheet© 
is now available!*

* IRS has yet to publish 2018 versions
of a few forms/instructions

 2019 Federal Income Tax Estimator© 
is also now available!

As always
carefully check all spreadsheet results against 
the results you obtained after using the actual IRS forms and instructions.
Please let me know of any problems you find.
This is very important
to your success and
the future accuracy of the spreadsheet


Click on the word 'Changes' to

 view changes/corrections made 
to the 2018 spreadsheet
since 12/17/2018
Note: Check back regularly.



 Click on 'FAQ' below to
view answers to frequently asked questions.




"Thank you!" to all who sent money - 2018!

This spreadsheet is free.  
However, if you would like to show your appreciation,
 you may make a contribution by clicking this link or the PayPal logo (below):




Mail to:
Glenn Reeves
(Tax Calculator)
1 Burlingwood Ct.
Burlington, KS  66839-2418

Note 1:  I will report all donations as income.
Note 2:  I will contribute 10% of any and all donations to my local church!

Glenn Reeves article by David Ringston:
How to Use Excel to File Form 1040 and Related Schedules for 2017