Tax Preparation
Professional federal and state tax return preparation for individuals, families, and self-employed filers. We maximize your refund and keep you…
Starting at $149
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IRS-authorized Certified Acceptance Agent
Tax Preparation, ITIN & Accounting Services in Waltham, MA
Year-round tax preparation, ITIN assistance, bookkeeping, payroll, and tax planning for individuals and small businesses. Get clear guidance from a local team.
Local Waltham Office
Secure Client Portal
Bilingual Service
IRS-Authorized CAA
ITIN Specialists
Year-Round Support
Bilingual Service
LocalWaltham Office
SecureDocument Portal
Year-RoundTax & Business Support
What We Do
Tax and Business Services Built Around You
Get accurate preparation, practical guidance, and responsive support for personal taxes, ITINs, bookkeeping, payroll, and growing a business.
Tax Planning
Year-round strategic tax planning that legally minimizes what you owe. We help individuals and businesses plan ahead so there are…
Starting at $299
Learn More →Payroll Processing
Complete, accurate payroll processing so you never miss a deadline or misfile a payroll tax. We handle calculations, deposits, and…
Starting at $99
Learn More →Business Formation
Start your business right with professional LLC, S-Corp, and C-Corp formation — including EIN, operating agreements, and state registration in…
Starting at $399
Learn More →Bookkeeping & Accounting
Clean books, accurate financial statements, and audit-ready records — so you always know where your business stands and tax season…
Starting at $199
Learn More →Notary Services
Certified notary public services for tax documents, legal forms, affidavits, loan packages, immigration documents, and more. Walk-ins welcome.
Starting at $25
Learn More →ITIN Services
Professional ITIN application and renewal services from a Certified Acceptance Agent. We verify your documents on-site — no mailing your…
Starting at $250
Learn More →IRS Representation & Tax Problem Resolution
Facing an IRS audit, tax debt, or unfiled returns? We represent you before the IRS and work to resolve your…
Starting at $350
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Experience You Can Trust
Meet Wilson Mejia
Certifying Acceptance Agent (CAA) & Tax Preparer
Wilson Mejia is an experienced professional committed to delivering accurate tax preparation and maintaining the highest ethical standards. He holds several key continuing education certifications that ensure our clients receive up-to-date and reliable tax guidance:
- Corporate Tax Preparation (Form 1065): Specialized training in preparing partnership tax returns.
- Corporate Tax Preparation (Form 1120): Specialized training in preparing corporate tax returns.
- Crypto Taxation: Advanced knowledge in the taxation of cryptocurrency and digital assets.
- Ethics: Strict adherence to professional ethics and standards in tax law.
IRS Authorized
Certified Acceptance Agent
Need an ITIN? We Are IRS-Authorized CAA.
As a Certified Acceptance Agent, we can review qualifying identity documents at our office, so you may not need to mail original documents to the IRS. Assistance is available for new applications, renewals, and dependent ITINs.
Helpful Tools
Tax Tools & Resources
Quick access to the most important IRS and Massachusetts tax tools — check your refund, calculate credits, and more.
Our Commitment
Professional Help Without the Confusion
Clear, Practical Guidance
We explain forms, deadlines, and available options in plain language so you can make informed decisions.
Know what comes nextResponsive local support
Support Beyond Tax Season
Bookkeeping, payroll, tax planning, and business services help keep your records and responsibilities organized throughout the year.
Stay organized year-roundPersonal and business services
Transparent Pricing
Popular Services and Starting Prices
Review common starting prices, then choose the appointment that matches your needs. Final pricing depends on the forms and work required.
Standard Individual Return
$169.99 starting at
- Single, MFS, or QSS filing status
- Standard W-2 return
- 30-minute appointment
Self-Employed Return
$259.99 starting at
- Schedule C business income
- No-child starting option
- 30-minute appointment
S-Corp or Partnership Return
$584.99 starting at
- Form 1120-S or Form 1065
- Business return preparation
- 60-minute appointment
Additional schedules, states, forms, and complexity may change the final price. We will confirm the applicable service before work begins.