BUSINESS TAX PREPARATION & TAX PLANNING

 

Full-Service Tax & Accounting for Businesses of All Sizes

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At Thai T. Nguyen, CPA Inc., we provide comprehensive tax solutions for corporations (S-Corps, C-Corps), partnerships, LLCs, and sole proprietors—including freelancers, Uber/Lyft drivers, therapists, doctors, dentists, attorneys, animal hospitals, restaurants, and more.

We go beyond simple tax filing. Our services are designed to support your business at every stage—from entity formation to year-end tax strategy—while helping you maximize deductions, avoid overpaying, and stay fully compliant.

 

Our Business Tax Services Include:

• ✅ Business Tax Preparation & Filing

  • C Corporations (Form 1120)

  • S Corporations (Form 1120S)

  • Partnerships (Form 1065)

  • LLCs (single- or multi-member)

  • Sole Proprietorships (Schedule C)

  • Consolidated Business Returns

• ✅ Incorporation & Entity Setup

• ✅ Bookkeeping Services

• ✅ Payroll Processing & Tax Filing

• ✅ Executive Compensation Planning

• ✅ Self-Employment & Payroll Tax Planning

• ✅ Year-End Tax Strategy Sessions

• ✅ IRS & State Audit Representation

  • IRS

  • Franchise Tax Board (FTB)

  • Employment Development Department (EDD)

  • California Department of Tax and Fee Administration (CDTFA)

 

Books a Mess? Don’t Worry—We’ve Got You Covered.

If you’ve fallen behind on your bookkeeping, no problem. We specialize in clean-up and catch-up services, helping you get your books in order and showing you how to stay organized for next year. Whether you use QuickBooks or a spreadsheet, we’ll help you implement a system that works.

 

We Work for You, Not the IRS.

Our mission is simple: to make sure your business takes advantage of every available tax break, deduction, and credit. We develop creative and compliant tax strategies tailored to your goals—so you never pay more than you have to.

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