Compliance Solutions, Inc.
242 Rangeline Road, Longwood, FL
Main: (407) 260-1011
Fax: (407) 260-1033

Compliance Solutions - Who We Are

Real Solutions by Real People

Why We Do What We Do

Compliance Solutions' Corporate Offices headquartered in Central Florida.

Our commitment to our clients is to be the industry leader in providing comprehensive client-centered compliance, accounting, tax, and business advisory services that exceed our client expectations and industry standards. We strive to serve our valued clients as trusted advisors, helping them to achieve their full financial potential and operational needs. We accomplish this mission by utilizing a highly experienced team approach, retaining exceptional talent and offering a depth and breadth of resources to our clients unmatched in the industry. We do not strive to be the largest firm in the industry but we do focus on providing customer service that is second to none.

Company History

Compliance Solutions, Inc. was established in 2002 by a group of industry experts to provide comprehensive solutions for all of your compliance, accounting, and tax needs. Founded by Mark Lammert CPA whose experience in telecom tax began in 1987 at Ernst & Young (formerly Arthur Young & Co.), then continued in accounting, tax management, and business development at a large local incumbent exchange carrier. We recognize that each client has unique goals and/or needs for their business, so we tailor our services to meet your specific needs and approach each client relationship as if we were your business partners. In order to provide such specialized assistance, we take the time to develop a deep understanding of your business and goals on a one-on-one basis to help streamline the associated processes for all your Compliance, Tax and Accounting requirements. With our hands on-approach to client service, and experience in the accounting and business field, we strive to be a full service provider that serves you, the client, in a professional and responsive manner while providing the quality solutions to deliver your business with more effective and efficient tax and compliance solutions.

Founder and President: Mark Lammert

Mark Lammert CPA has over 30+ years of telecom & tax experience which started in the competitive environment following the 1984 breakup of AT&T and the "Baby Bells". Mark is a CPA in both Florida (1991) and Missouri (1987). He is a member of the American Institute of Certified Public Accountants. Mark joined the Tulsa office of Arthur Young & Company in May 1987 (Ernst & Young 1989). He spent 6+ years in the 1990s as a Tax Manager at an Incumbent Local Exchange Carrier. During his career, he has worked in various capacities in both public and private accounting ventures including internal audit, several accounting management roles, strategic business planning, and creation of systems & processes for tax compliance. While in public accounting, Mark served many audit clients in various industries, such as telecommunications, retail, construction accounting, and public utilities. Mark has significant experience with all sized clients and various roles of support to the clients. Mark is an active marathon runner and sports enthusiasts. He has completed over 35 marathons across the USA and has completed all 25 of the Walt Disney World marathons.

More of the CSI Team

Kristin Hoover

Chuck Cowan

Wes Estes

Kathy Yakel

David Resh

Alyssa Galante

Jonathan Miller

Jodie Grimshaw

Meghan Resh




What Some Of Our Clients Have to Say About Us

Their ability to offer a single vendor end-to-end solution allows my company to focus on our customers and maximize growth. Mark Lammert and his team go above and beyond to make the hectic world of taxation a smooth and effortless process.

-Telecom Provider in Central Texas

CSI’s professional and highly experienced staff makes taxation stress free. They are quick to respond and always make me feel comfortable.

-Telecom Provider in North Florida

When choosing a tax partner I was looking for three characteristics, Integrity, Accuracy, and Reliability. Compliance Solutions has all of these qualities plus more!

-Telecom Provider in Southern California

We've been partnered with Compliance Solutions for nearly a decade and in doing so it has removed the burden of compliance and allowed us to focus on growth within the industry.

-Telecom Provider in Southern Ohio

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