
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