SarasotaSt. PetersburgTampa
Accounting · Tax · Technology Advisory

Trusted guidance for your
numbers and your systems.

A client-focused Florida firm helping individuals and growing businesses keep clean books, plan ahead, and run on better technology — with the integrity of a CPA-track practice and the fluency of a modern technologist.

M.S.F.A. Forensic Accounting
ProAdvisor QuickBooks Certified
CPA Candidate
M.S. Forensic Accounting
Certified QuickBooks ProAdvisor
Software Developer
Cybersecurity Advisory
CPA Candidate
Welcome

A firm built on trust,
modernized for today.


At Glessner Accounting & Technology Advisory, we believe sound financial work and modern technology belong together. We handle the books, the tax, and the advisory — and we build the systems that keep them accurate, efficient, and secure.

As an independent firm, we work closely with every client. You receive the personal attention of a dedicated principal, clear communication, and honest, fair pricing — the way professional service is meant to feel.

Gary Glessner
Gary Glessner, MSFA — Principal
What we do

A complete back office, under one roof

From day-to-day bookkeeping to the technology that powers it, our services are designed to give you clarity, confidence, and time back in your week.

Why Glessner

The advantage of one trusted partner

01

Two disciplines, one firm

Few firms pair professional accounting with genuine software expertise. That combination means fewer vendors, less friction, and advice that accounts for the whole picture.

02

Efficient by design

Modern tools and thoughtful automation let us deliver careful work in less time — and we pass that efficiency along through fair, transparent pricing.

03

Personal, principal-led service

You work directly with the principal who knows your business — responsive, clear, and genuinely invested in your success.

Let's begin

Schedule your complimentary consultation

A straightforward conversation about your business and how we can help — no obligation.

Schedule a Consultation (727) 776-2062