Money stress is common…
and it doesn’t look good on anyone.
Let us help.

Accounting Services

AKA, everything you don’t want to do alone: bookkeeping, payroll, sales tax.

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Tax Preparation

We’ll get you straight on your 1040’s, 1120’s, and 1065’s.

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Tax Planning

This is where the money-saving magic happens.

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CFO Services

When you don’t need a full-time CFO, you just need one on-call.

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Start now and
make your finances clear and organized




Hours saved for business


Cups of coffee a year


Women owned

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  • Michael Nelson
    I would highly recommend the Mergix Team in your entrepreneurial business. They have taken our complex accounting system and simplified it on so many levels and distill down the financial snapshot in easy to follow accurate reporting, weekly, monthly and annually. If your struggling with your accounting and having to toggle from OS to OS in order to gain insight into your financials I would highly recommend using the Mergix team! Responsive, accurate and easy to work with! So grateful to have them on our team!! Thanks Mergix
    Michael Nelson
  • Crossfit St. Charles
    Michelle and her team have been invaluable. As a small business owner, having the level of support that I've gotten from Mergix has been a complete Godsend. They obviously care about the success of my business and have given me sound and actionable advice. Would be lost without this crew!
    Crossfit St. Charles
  • Lawrence Baugh
    We love working with Mergix! This is our one-stop-shop for all things accounting. Mergix handles our monthly books, quarterly tax filing, tax prep, and reporting. We feel confident with their team at our financial helm, and know everything is being done correctly. Trust is paramount, and we emphatically trust our team at Mergix.
    Lawrence Baugh

What is Mergix ?

Mergix is an entrepreneur-focused, deeply knowledgeable business advisory team disguised as an accounting firm that’s been growing businesses, saving clients thousands, and encouraging them to take life outside of work more seriously since 2009, before it was cool to do everything online.