Monocacy is a CPA firm in Frederick, MD serving individuals, small businesses, and large corporations with business and personal financial services. Its team includes accountants, CPAs, fractional CFOs, tax service specialists, and business growth advisors, with source material noting more than 30 years focused on helping clients improve financial clarity.

The firm describes a full-service approach that brings accounting, tax, payroll, consulting, and advisory work into one place. Services listed in the source include CFO and advisory services, business tax services, international tax, business valuation, financial planning, audit and assurance, and help related to IRS notices and audits.

Monocacy also identifies industry experience with government contracting, real estate, healthcare, and technology. Its stated client base ranges from individuals to businesses at different stages, including startups, growing companies, and larger corporations.