Exercises / Practice problems


Pub 4491W exercises

Pub 4491W was issued as an “evergreen” version in 2013. Modifications to the exercises are published annually in Pub 4491X and answers are made available as they are confirmed by the IRS.

NTTC Workbook, Tax Year 2015 (version 2):

NTTC Workbook, Tax Year 2016:

NTTC Workbook, Tax Year 2017:

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Classroom Exercises

A proposed set of exercises to be used in the classroom for Tax Year 2014 training. These are archived on their own resource page