Auxilium Accounting Services is a CPA firm based in Fredericksburg, VA, serving small business owners, entrepreneurs, startups, and businesses that need accounting, bookkeeping, and tax support. The firm focuses on helping clients organize financial data, manage routine accounting needs, and coordinate tax work with broader business planning.

Its services include tax planning, tax reduction, and tax preparation, along with accounting services, bookkeeping, new business formation, outsourced CFO and controllership support, and IRS notice or audit help. Auxilium also works with clients using QuickBooks and cloud accounting tools, and its stated client focus includes dental practices, medical professionals, high net worth individuals, and small businesses.

The source material identifies Natasha Dornbush, CPA, as having 20+ years of financial and accounting experience, with work centered on supporting businesses through growth, planning, and financial management needs.