Barrett Accounting and Tax LLC is a licensed CPA firm in Lake Zurich, IL, serving individuals, families, small businesses, and distressed taxpayers. The firm provides tax and accounting direction across personal and business needs, with services that include tax preparation and planning, business tax filing, and help responding to IRS or state tax notices.

Its business services include small business accounting, bookkeeping, payroll, compilations, and part-time CFO support. The firm also notes use of QuickBooks Desktop and QuickBooks Online for accounting and payroll work. Barrett Accounting and Tax LLC serves surrounding communities including Lake Zurich, Kildeer, Hawthorn Woods, Deer Park, Barrington, Palatine, the greater Chicago area, and clients in various states.