Trinity Bookkeeping Services, offering accounting help for all of your small business needs.

Small Business Accounting

Watching over your interests as if they were our own.

About Us

Trinity Bookkeeping Services LLC was formed in 2015 as a member managed Texas LLC by Dave & Freda Guzman.  Trinity will provide bookkeeping services and business and banking consulting for small businesses, the self-employed, and individuals.

Dave has degrees in accounting and business administration and over 30 years of experience in accounting, audit, and finance. Dave’s most recent experience is as a controller for Key Star Capital (, an investment firm in Stafford, Texas that has purchased in excess of $1 billion in bank assets since its inception.

Prior to joining Key Star, Dave worked for the Houston Firefighters Relief and Retirement Fund as investment accountant and was part of a team that managed the over $4 billion fund.  Before joining the firefighters, Dave worked for a Houston based public accounting firm as a senior financial statement auditor.

Dave graduated Cum Laude in 1998 from the University of Houston – Downtown with a Bachelor of Science in Accounting.  In 2003, he graduated with Honors from the University of Phoenix receiving his Master’s of Business Administration.

Most recently, Dave was made an Assistant Captain of the Asset Distribution Committee for the Houston Livestock Show & Rodeo, and has served as an Alderman for the Village of Surfside Beach City Council since 2015.


Freda has been in the banking industry for over 28 years in Management, Lending, Operations, and Auditing.

Freda graduated with Honors in 2003 from the University of Phoenix with a Bachelor’s of Science in Finance.  In 2005, Freda earned her Master’s of Business Administration from LeTorneau University.

Freda just completed her third year as Chairman of the Asset Distribution Committee for the Houston Livestock Show & Rodeo and was recently elected to the Board of Directors.  Freda is also the current Treasurer of the Surfside Lion’s Club.

Dave and Freda have numerous interests which include fishing and boating, riding motorcycles, birding, and enjoying the outdoors.  Dave and Freda like to volunteer their time to help others, True to Life Ministries (, Surfside Beach Tourism & Beautification Committee, the Lion’s Club in Surfside, Brazosport Cares (, Save Our Beach Association (, and are entering their 15th year with the Houston Rodeo (, among others.  They attend church at Surfside Church where Dave is also part of a men’s group.

Dave and Freda love living at Surfside Beach ( where they have lived since 2011.  Surfside is where they had their first date, first kiss, and honeymooned here after marrying in Clute in 1988.  Surfside Beach is the SSB in