Real estate license needs to be renewed every 2 years. Sales Agents and Brokers need to complete atleast 18 hours of Continuing Education to become eligible for renewal. John C Tarnow has successfully completed following courses as part of qualifying and continuing education. 
| Course Name (course number) | Course Provider | Course End Date | Hours | 
|---|
| Real Estate Contracts 4HR CE (32611) | Real Estate Training Institute, a division of Certified Training | 2018-10-10 | 4 | 
| Legal Update II (33198) | Real Estate Training Institute, a division of Certified Training | 2018-10-09 | 4 | 
| Legal Update I (33197) | Real Estate Training Institute, a division of Certified Training | 2018-10-09 | 4 | 
| Code of Ethics 3 hr CE (32606) | Real Estate Training Institute, a division of Certified Training | 2018-10-09 | 3 | 
| Texas Vet VLB Bootcamp (30817) | Texas Association of Realtors | 2017-02-02 | 3 | 
| Real Estate Finance (451) | Lone Star College Tomball | 2015-12-04 | 30 | 
| Promulgated Contract Forms (351) | Lone Star College Tomball | 2015-12-03 | 30 | 
| Law of Contracts (1251) | Lone Star College Tomball | 2015-12-03 | 30 | 
| Law of Agency (1151) | Lone Star College Tomball | 2015-11-22 | 30 | 
| Principles of Real Estate II (122) | Lone Star College Tomball | 2015-11-16 | 30 | 
| Principles of Real Estate I (121) | Lone Star College Tomball | 2015-11-15 | 30 | 
| INTERMEDIARY - FACT OR FICTION (13528) | San Antonio Board of Realtors | 2004-06-24 | 1 | 
| TAX FAVORABLE REAL ESTATE TRANSACTIONS (EXAM ONLINE) (12754) | Texas A&M University-Commerce | 2004-04-30 | 9 | 
| TAX FAVORABLE REAL ESTATE TRANSACTIONS (EXAM ONLINE) (12754) | Texas A&M University-Commerce | 2004-04-30 | 3 | 
| LISTING AGREEMENT - UPDATE 2004 (13399) | San Antonio Board of Realtors | 2004-03-08 | 1 | 
| FAIR HOUSING (EXAM ONLINE) (12116) | Champions School of Real Estate, LTD | 2002-04-30 | 3 | 
| AGENCY (EXAM ONLINE) (12114) | Champions School of Real Estate, LTD | 2002-04-30 | 3 | 
| ASSET MANAGEMENT (EXAM ONLINE) (11978) | Champions School of Real Estate, LTD | 2002-04-30 | 3 | 
| REAL ESTATE FINANCE (EXAM ONLINE) (11977) | Champions School of Real Estate, LTD | 2002-04-30 | 3 | 
| REAL ESTATE ETHICS & PROFESSIONAL CONDUCT (EXAM ONLINE) (11912) | Champions School of Real Estate, LTD | 2002-04-29 | 3 | 
| REAL ESTATE FINANCE II (412) | STATE UNIV OF NY COLLEGE TECHNOLOGY AT CANTON | 2001-04-30 | 30 | 
| REAL ESTATE MARKETING I (511) | THE UNIVERSITY OF TEXAS SAN ANTONIO | 2000-04-26 | 30 | 
| REAL ESTATE APPRAISAL I (211) | THE UNIVERSITY OF TEXAS SAN ANTONIO | 1999-04-30 | 30 | 
| PRINCIPLES OF REAL ESTATE  I (111) | San Antonio Board of Realtors | 1998-03-31 | 30 | 
| ALL RELATED (EXCEPT R.E.) (6100) | SCHOOLS FROM WHICH RELATED CREDIT IS ACCEPTED | 1998-03-10 | 90 | 
| LAW OF CONTRACTS (1200) | San Antonio Board of Realtors | 1998-02-28 | 30 | 
| LAW OF AGENCY (1111) | San Antonio Board of Realtors | 1998-02-28 | 30 |