WinStone Books & Tax logo featuring an open book with a large letter W inside, above the text 'WinStone' and 'Books & Tax'.

YOUR TRUSTED PARTNER IN TAX & BOOKKEEPING

Stress-Free Taxes, Clear Books, and Peace of Mind — Tailored for You.

I help individuals, freelancers, and small businesses simplify taxes and stay on top of their books with clear, accurate, stress-free solutions.

Serving Everett, WA, surrounding communities, and remote clients nationwide

Available in English & Vietnamese

OUR TAX & BOOKKEEPING SERVICES

Tax Preparation Services

Accurate, stress-free filing—done right the first time.

  • Federal & state returns for individuals, freelancers, and small businesses

  • Maximize deductions & credits to lower your tax bill

  • Fast e-file refunds with clear answers to your questions

Monthly Bookkeeping Services

Stay organized and tax-ready year-round.

  • QuickBooks setup and monthly categorization

  • Bank & credit card reconciliations, every month

  • Clear financial reports you can rely on

Tax Planning & Advisory

Proactive strategies to save money and avoid surprises.

  • Mid-year reviews and estimated-tax planning

  • Strategies for self-employed and rental property owners

  • Planning for major life changes (marriage, home purchase, business startup)

OUR PRICING

Tax Services

Flat rate; final fee may vary by complexity.

Individual Returns- $100–180

  • W-2 income

  • Itemized deductions & credits

Joint Returns - $120–240

  • W-2 income + stocks, HSAs, credits

  • More complex households

Self-Employed- $225–300

  • Schedule C with 1099 reporting

  • Small business & freelancers

Bookkeeping Packages

Monthly pricing; customized to your needs.

Essential - $250–350 / mo

  • Categorization & reconciliation

  • Basic financial reports

Professional (⭐ Most Popular) - $350–500 / mo

  • Everything in Essential +

  • A/P, A/R, and month-end review

Premium - $500–750 / mo

  • Everything in Professional +

  • Accrual reporting

  • Quarterly review meetings

About me

Dedicated to simplifying taxes and bookkeeping for individuals, families, and small businesses.

Hi, I’m Gia Nguyen — founder of WinStone Books & Tax. With a background in accounting and over a decade in finance, I help individuals, freelancers, and small business owners feel confident and in control of their finances.

💡 My mission is simple: make taxes and bookkeeping clear, stress-free, and approachable.

🌍 Bilingual in English & Vietnamese, I’m proud to serve local communities in Everett, WA and clients nationwide.

Highlights:

  • 10+ years of finance and accounting experience

  • Tax preparation & bookkeeping for individuals and small businesses

  • A trusted partner who explains everything clearly