| year of publication | ISBN | author(s) | title |
|---|
| 2010 | 978-1-935664-01-7 | Julian Block | Julian Block's Home Seller's Guide to Tax Savings: A Tax Guide for Buyers, Sellers, Foreclosures, Short Sales, and More |
| '' | 978-1-935664-05-5 | Christy Pinheiro · Collette Szymborski | Passkey EA Exam Review Workbook |
| 2011 | 978-1-935664-08-6 | Christy Pinheiro · Collette Szymborski | PassKey EA Review Complete: Individuals, Businesses and Representation: IRS Enrolled Agent Exam Study Guide 2011-2012 Edition |
| '' | 978-1-935664-12-3 | '' | PassKey EA Review Workbook, Three Complete Enrolled Agent Practice Exams 2011-2012 Edition |
| 2012 | 978-1-935664-14-7 | Collette Szymborski · Christy Pinheiro · Richard Gramkow | PassKey EA Review Complete: Individuals, Businesses and Representation: IRS Enrolled Agent Exam Study Guide 2012-2013 Edition |
| '' | 978-1-935664-15-4 | Collette Szymborski · Richard Gramkow · Christy Pinheiro | PassKey EA Review Part 1: Individuals: IRS Enrolled Agent Study Guide 2012-2013 Edition |
| '' | 978-1-935664-16-1 | '' | PassKey EA Review Part 2: Businesses: IRS Enrolled Agent Exam Study Guide 2012-2013 Edition |
| 2012 | 978-1-935664-17-8 | Christy Pinheiro · Richard Gramkow · Collette Szymborski | PassKey EA Review Part 3: Representation: IRS Enrolled Agent Exam Study Guide 2012-2013 Edition |
| '' | 978-1-935664-18-5 | Collette Szymborski · Richard Gramkow · Christy Pinheiro | PassKey EA Review Workbook, Three Complete Enrolled Agent Practice Exams 2012-2013 Edition |
| 2013 | 978-1-935664-21-5 | Collette Szymborski · Christy Pinheiro · Richard Gramkow | PassKey EA Review, Complete: Individuals, Businesses and Representation: IRS Enrolled Agent Exam Study Guide, 2013-2014 Edition |
| '' | 978-1-935664-25-3 | '' | PassKey EA Review Workbook: Six Complete Enrolled Agent Practice Exams 2013-2014 Edition |
| 2014 | 978-1-935664-29-1 | Richard Gramkow · Christy Pinheiro · David V Sherwood · Collette Szymborski | PassKey EA Review Complete: Individuals, Businesses, and Representation: IRS Enrolled Agent Exam Study Guide 2014-2015 Edition |
| '' | 978-1-935664-31-4 | David V. Sherwood · Richard Gramkow · Christy Pinheiro · Collette Szymborski | PassKey EA Review, Part 2: Businesses: IRS Enrolled Agent Exam Study Guide 2014-2015 Edition (Volume 2) |
| '' | 978-1-935664-33-8 | Christy Pinheiro · David V. Sherwood · Richard Gramkow · Collette Szymborski | PassKey EA Review Workbook: Six Complete IRS Enrolled Agent Practice Exams: 2014-2015 Edition |
| 2015 | 978-1-935664-34-5 | David V. Sherwood · Christy Pinheiro · Richard Gramkow · Kolleen Wells | PassKey EA Review Complete: Individuals, Businesses, and Representation: IRS Enrolled Agent Exam Study Guide: 2015-2016 Edition |
| 2015 | 978-1-935664-35-2 | David V Sherwood · Christy Pinheiro · Kolleen Wells · Richard Gramkow | PassKey EA Review Part 1:: Individuals, IRS Enrolled Agent Exam Study Guide: 2015-2016 Edition |
| '' | 978-1-935664-37-6 | David V Sherwood · Christy Pinheiro · Richard Gramkow · Kolleen Wells | PassKey EA Review Part 2;: Businesses, IRS Enrolled Agent Exam Study Guide: 2015-2016 Edition |
| '' | 978-1-935664-39-0 | David V Sherwood · Christy Pinheiro · Kolleen Wells · Richard Gramkow | PassKey EA Review Part 3: Representation: IRS Enrolled Agent Exam Study Guide 2015-2016 Edition (Volume 3) |
| '' | 978-1-935664-40-6 | David Sherwood · Christy Pinheiro · Richard Gramkow · Kolleen Wells | PassKey EA Review Workbook:: Six Complete Enrolled Agent Practice Exams: 2015-2016 Edition |
| 2016 | 978-1-935664-44-4 | Rick Gramkow · Christy Pinheiro · Kolleen Wells · Joel Busch | PassKey EA Review Part 1:,: Individuals, IRS Enrolled Agent Exam Study Guide 2016-2017 Edition |
| '' | 978-1-935664-45-1 | Richard Gramkow · Christy Pinheiro · Kolleen Wells · Joel Busch | PassKey EA Review, Part 2: Businesses,: IRS Enrolled Agent Exam Study Guide: 2016-2017, Edition |
| 2016 | 978-1-935664-47-5 | Richard Gramkow · Christy Pinheiro · Kolleen Wells · Joel Busch | PassKey EA Review Workbook,; Six Complete Enrolled Agent Practice Exams: 2016-2017 Edition |
| '' | 978-1-935664-48-2 | Richard Gramkow · Joel Busch · Kolleen Wells | PassKey EA Review Complete: Individuals, Businesses, and Representation: IRS Enrolled Agent Exam: Study Guide 2016-2017 Edition |
| 2019 | 978-1-935664-50-5 | Joel Busch · Christy Pinheiro · Richard Gramkow · Kolleen Wells | PassKey Learning Systems EA Review, Part 2 Businesses; Enrolled Agent Study Guide: July 1, 2019-February 29, 2020 Testing Cycle |
| '' | 978-1-935664-51-2 | '' | PassKey Learning Systems EA Review, Part 3 Representation; Enrolled Agent Study Guide: (July 1, 2019-February 29, 2020 Testing Cycle) |
| 2019 | 978-1-935664-53-6 | Joel Busch · Christy Pinheiro · Richard Gramkow · Kolleen Wells | PassKey Learning Systems EA Review Part 2 Workbook: Three Complete IRS Enrolled Agent Practice Exams for Businesses: July 1, 2019-February 29, 2020 Testing Cycle |
| '' | 978-1-935664-54-3 | Joel Busch · Christy Pinheiro · Kolleen Wells · Richard Gramkow | PassKey Learning Systems EA Review Part 3 Workbook: Three Complete IRS Enrolled Agent Practice Exams for Representation: (July 1, 2019-February 29, 2020 Testing Cycle) |
| '' | 978-1-935664-58-1 | '' | PassKey Learning Systems EA Review Part 1 Individuals; Enrolled Agent Study Guide: July 1, 2019-February 29, 2020 Testing Cycle |
| '' | 978-1-935664-59-8 | '' | PassKey Learning Systems EA Review Part 1 Workbook: Three Complete IRS Enrolled Agent Practice Exams for Individuals: (July 1, 2019-February 29, 2020 Testing Cycle) |
| 2020 | 978-1-935664-60-4 | Joel Busch · Thomas A. Gorczynski · Christy Pinheiro · Richard Gramkow | PassKey Learning Systems EA Review Part 1 Individuals; Enrolled Agent Study Guide: May 1, 2020-February 28, 2021 Testing Cycle |
| '' | 978-1-935664-63-5 | Joel Busch · Thomas A. Gorczynski · Christy Pinheiro · Kolleen Wells | PassKey Learning Systems EA Review Part 1 Workbook: Three Complete IRS Enrolled Agent Practice Exams for Individuals (May 1, 2020-February 28, 2021 Testing Cycle) |