Thanh Dat Tax & Accounting

Thanh Dat Tax & Accounting, led by Principal Tax Consultant Phillip Nguyen, is a full-service tax and accounting firm serving over 1,000 clients across Washington. They specialize in individual and business tax preparation, bookkeeping, payroll processing, tax planning, IRS audit representation, business formation, and immigration support. With AI-driven accuracy, QuickBooks and Xero certifications, and personalized service tailored to small business owners, they combine years of industry expertise with modern technology to help clients stay compliant, reduce tax liability, and grow with confidence.