Duncan Witt CPA Group PLLC is a CPA firm in Mill Creek, WA serving small businesses, individuals, and independent professionals. The firm provides accounting, tax, and advisory support, with services that include bookkeeping, small business accounting, tax preparation, tax planning, and help with IRS notices and audits.

Its business services also cover new business formation, payroll services, cash flow management, and part-time CFO support. For clients using accounting software, the firm offers QuickBooks setup and support, including answers to QuickBooks questions.

The profile facts identify experience serving industries such as real estate, manufacturing, dentists, and construction. Remote service availability is also listed, alongside local service from Mill Creek.