Amended Tax Returns
Correct missed income, deductions, credits, filing details, or other errors on a previously filed federal or state return with clear supporting documentation.
Learn MoreOur Services
Professional tax and accounting services for individuals and businesses in Waltham, MA and surrounding areas.
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 tax problems — protecting your rights and your finances.
Learn MoreITIN Services
Professional ITIN application and renewal services from a Certified Acceptance Agent. We verify your documents on-site — no mailing your original passport to the IRS.
Learn MoreNotary Services
Certified notary public services for tax documents, legal forms, affidavits, loan packages, immigration documents, and more. Walk-ins welcome.
Learn MoreBookkeeping & Accounting
Clean books, accurate financial statements, and audit-ready records — so you always know where your business stands and tax season is never stressful.
Learn MoreBusiness Formation
Start your business right with professional LLC, S-Corp, and C-Corp formation — including EIN, operating agreements, and state registration in Massachusetts.
Learn MorePayroll Processing
Complete, accurate payroll processing so you never miss a deadline or misfile a payroll tax. We handle calculations, deposits, and filings for businesses of all sizes.
Learn MoreTax Planning
Year-round strategic tax planning that legally minimizes what you owe. We help individuals and businesses plan ahead so there are no surprises at filing time.
Learn MoreTax Preparation
Professional federal and state tax return preparation for individuals, families, and self-employed filers. We maximize your refund and keep you fully compliant.
Learn MoreReady to Get Started?
Book a free consultation and let us handle your taxes with precision and care.
Connected financial support
Choose Services That Work Together
Tax preparation is more effective when bookkeeping, payroll, entity records, and planning are organized. Our service mix helps individuals and small businesses address immediate filing needs while improving year-round readiness.
For individuals and families
Tax preparation, ITIN assistance, amendments, planning, notices, and convenient notary support.
For business owners
Formation guidance, bookkeeping, payroll, tax preparation, and proactive planning.
For complex situations
Coordinated document review and practical next steps when several tax or accounting issues overlap.
Before your appointment
What to Prepare
Start by identifying your most urgent deadline, the tax years involved, and the records already available. We can help determine which service should come first.
Common questions
Helpful Answers
Can I combine multiple services?
Yes. Many clients coordinate bookkeeping, payroll, preparation, and planning for a more consistent process.
Do you work with both individuals and businesses?
Yes. Services support individuals, families, self-employed taxpayers, and small business owners.
How do I know which appointment to book?
Choose the service closest to your main need and include a short explanation when scheduling.
Local, year-round support
Ready to Discuss Your Next Step?
Schedule an appointment with Tax Smart Service in Waltham or contact our team with a question.