Full Service Outsourced Bookkeeping Accounting and Advisory Solutions

" The Controller That Works"

We are here to help you organize your business finances and assist you in creating a sustainable growth plan for your business.

Happy Clients.

Reliable Accounting You Can Count On.

If you are looking for a blend of personal service and expertise, you have come to the right place! We offer a broad range of services for small to midsize business owners and independent professionals. If you’re ready to turn today’s challenges into tomorrow’s opportunities, don’t wait a minute longer to contact us.

Business Services

We take care of your business for you, so you can get back to the job of running your business.

Services For Quickbooks

You get one-on-one guidance that helps manage risk and improve performance.

Tax Services

We pride ourselves on being very efficient, affordable, and of course, extremely discreet.

About us

Experience & expertise in financial planning.

“Are you finding it challenging to sift through the vast amount of financial data to find the answers you are looking for in order to grow your business?”
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How we work/help

Let our resources be the fuel that keeps your business running – we offer financial support to give your business wings

If you’re ready to turn today’s challenges into tomorrow’s opportunities.

Bookkeeping Services

Controller Services

Payroll Services

Business Advisory Services

Information at Your Fingertips

Please call us at today – (813) 540-1014 we’ll be happy to offer you a free consultation. Thanks for visiting!


It all starts with accurate data and financial records.


Outsourcing your payroll is more affordable than you think and can save over 4 weekly hrs of your time.


We help you take financial control of your business enabling you to focus on your core business tasks and make informed decisions about your financial future.

Business Advisory

If you feel you're spinning your wheels. We can help. We combine industry experience with time-tested solutions to develop a framework upon which to build your company's success.

Internal Controls

Mitigating risk and protecting your business from fraud. Effective internal control systems that meet your business needs.


Our pricing.

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Our team

Meet our team members.

At Controller Works we have built a team of accounting experts in business with over 15 years of experience. Our team brings years of experience from Corporate America to small business owners to share and provide great insights to our clients. Mariana Alvarez, MSA, EA is a highly qualified and specialized accountant and Enrolled Agent working on the most up-to-date accounting software programs available and continually staying up to date on the newest accounting laws, certified in QBO, Xero, Fathom Financial Reporting, Bill.com and Gusto. At Controller Works our team is always improving themselves by being QBO Certified and staying current on new developments in the industries through training and continuing education.

Francois Mercer

Financial Planner

Olivia Wilson

Wealth Manager

Richard Sanchez

Investment Advisor

Jamie Chastain

Financial Consultant

Highly recommended, very professional, I'm so happy to find Mariana.

Sonia, Tampa, FL

Mrs. Mariana Alvarez is the best in her area: not only knows about regulations and do her work with precision but she has a big heart and share values of excellence in all her work. It’s a really pleasure work with her. The Angel of my company.

Ivette, Tampa, FL

I'm so grateful to have found! She's smart, detailed oriented and knowledgeable about not only taxes and accounting but common small business issues. Mariana has a calm and focused demeanor that makes working with her a pleasure. She was such a value-add that I will use her exclusively from now on! Highly recommend.

Abigail, San Francisco, CA