Tandem CPAs & Advisors is a CPA firm in Louisville, Colorado serving individuals, small businesses, and nonprofits. The firm describes its work as centered on tax expertise, financial advising, and personalized service from a small-firm team in Boulder County.

Its services include tax preparation and planning, trust and estate tax, business advisory, audit and attest work, and bookkeeping and accounting services. Tandem also lists client accounting services, cash flow and budgeting, financial projections, IRS representation, entity selection, mergers and acquisitions, and remote CFO and Controller services among its capabilities.

The firm notes membership in the American Institute of Certified Public Accountants and the Colorado Society of Certified Public Accountants, and states that Tandem CPAs LLC formed in 2021 through the merger of Flewelling & Mitton, PC and Burton & Company, LLC.