I help individuals and small business owners file accurately, stay compliant, and feel confident in their tax return—without the overwhelm.
Serving Everett, WA, surrounding communities, and remote clients nationwide
CAREFUL TAX PREPARATION YOU CAN TRUST
Stress-free tax filing, handled with care and attention to detail.
Services available in English & Vietnamese
OUR SERVICES
Tax Preparation Services
Accurate, stress-free tax filing—handled with care and attention to detail.
Federal and state tax returns for individuals, families, and small businesses
Careful review to ensure eligible deductions and credits are properly applied
Secure e-filing with clear communication throughout the process
Rush filing available (2-business-day turnaround, additional fee applies)
Additional Services
One-stop bilingual support for your financial and document needs.
Bookkeeping Services: Bookkeeping services to keep your records accurate, organized, and compliant—so you can focus on running your business with confidence.
Tax Planning & Advisory: year-round strategy and guidance
Notary Public: professional notarization for personal and business documents
Certified Translation (English ↔ Vietnamese): accurate, official translations accepted by government and schools
OUR PRICING
Tax preparation fees are based on the type of return and its complexity. Because every tax situation is different, final pricing is provided after reviewing your documents.
I believe in transparency, accuracy, and clear communication—so you will always know the fee before your return is prepared.
Tax Services
Starting Pricing
Individual tax returns — starting at $150
Returns with dependents, credits, or investments — starting at $185
More complex returns (multiple income sources, small business, or additional reporting) — starting at $220
Small Business & Additional Services
Self-employed / Schedule C returns — starting at $250
State tax returns — additional fee applies
Amended returns & IRS assistance — priced separately based on scope
Tax planning and IRS letters — hourly or packaged pricing
What’s Included
Secure document portal and electronic filing
Careful review for accuracy and compliance
Clear explanations and responsive communication
Important Notes
Final pricing is confirmed before filing
Rush filing (2-business-day turnaround) available for an additional fee
Bookkeeping and data cleanup are quoted separately
I do not accept crypto/digital asset tax cases at this time
Additional Services
One-stop bilingual support for your financial and document needs.
Bookkeeping Services – Ongoing bookkeeping to keep your records accurate and compliant
Tax Planning & Advisory – Year-round guidance and strategic tax support
Notary Public – Professional notarization for personal and business documents
Certified Translation (English ↔ Vietnamese) – Official translations accepted by agencies and schools
Pricing varies by service and scope. Please contact us for a personalized quote.
About me
Dedicated to simplifying taxes and bookkeeping for individuals, families, and small businesses.
Hi, I’m Gia Nguyen — founder of WinStone Books & Tax. As a federally licensed Enrolled Agent (EA) with a background in accounting and over a decade of finance experience, 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:
Over a decade of experience in finance and accounting
Licensed Enrolled Agent (EA) — authorized to represent clients before the IRS
Helping individuals, families, and small business owners with tax preparation and bookkeeping
Known for clear communication, patience, and trustworthy guidance