AG Tax Group | Tax Preparation & IRS Help in Deer Park, NY
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Deer Park, NY  /  Serving all 50 states

Strategic tax help for individuals and businesses, all year.

Accuracy and guidance since 2011

Tax preparation, planning, amendments, business support and guidance on IRS letters from a team that's here long after April.

2011Serving clients since
50States served nationwide
12 mo.Support, not just in season
Andre Galarza, founder of AG Tax Group, tax preparer in Deer Park, NY
Andre GalarzaManaging Partner and Founder

Services built around your needs

From one return to a year-round tax strategy for your business, handled by one team.

Tax preparation

Fast, accurate filings that maximize your refund and reduce stress, personalized to your situation.

  • Individual and family returns
  • Federal and state filing in all 50 states
  • E-file with direct deposit
  • Return review before we finalize

Strategic tax planning

Proactive strategies to lower what you owe and keep more of your earnings, all year.

  • Year-round planning, not just in season
  • Estimated payment guidance
  • Life and income change reviews
  • Strategies to reduce surprises at filing

Amendments and prior-year returns

Correct prior returns to recover missed deductions and fix filing errors, and get caught up on returns you haven't filed.

  • Amended returns for prior years
  • Prior-year returns you haven't filed
  • Missed deductions and credits recovered
  • A plan for staying on track

Business formation and registration

Set up your business for tax efficiency and long-term growth from day one.

  • Entity selection (LLC, S corp and more)
  • Registration and EIN setup
  • Business tax returns
  • Structuring for lower tax liability

Self-employed and 1099 support

Guidance for freelancers and contractors to capture deductions and simplify filing.

  • Schedule C preparation
  • Business expense deductions
  • Quarterly estimated taxes
  • Recordkeeping help

Refund advance options

Get access to your expected refund sooner when timing matters, with clear terms.

  • Refund advance options for eligible clients
  • Clear terms up front
  • Fast direct deposit
  • Eligibility varies by client

Got a letter from the IRS?

IRS and state letters can be confusing and most come with a deadline. We'll read it with you, explain what it means in plain language and guide you on your next steps.

Have a deadline on your letter? Upload it securely and we'll review it as soon as possible.

  • IRS and state notices

    We read the letter with you, explain what it means in plain language and tell you what the IRS or state is asking for.

  • Audit letters

    If you get an audit letter, we explain what's being requested and guide you on gathering the documents and responding by the deadline.

  • Balance due letters

    We explain the amount, where it came from and the payment options the IRS lists, so you can decide your next step.

  • Proposed changes to your return

    We compare the letter to the return you filed, explain whether the changes look right and guide you on how to reply.

How it works

Four steps from your first call to a filed return. Private, secure and handled by our team.

  1. 01

    Book a consultation

    Pick a time for a private consultation. We'll look at your situation and lay out clear next steps.

    Book a time
  2. 02

    Upload your documents

    Send your tax documents and any IRS notices through our encrypted client portal.

    Upload documents
  3. 03

    Expert review and plan

    We review everything in detail and give you a clear plan for your return and your tax situation.

    Review your return
  4. 04

    Filing and follow-up

    We file your return and help you understand any IRS or state letters you receive afterward.

I built AG Tax Group to give clients strategic tax support with a modern, client-first experience, all year long.
Andre GalarzaManaging Partner and Founder
  • Serving individuals and businesses since 2011
  • B.S., School of Professional Accountancy
  • Nationwide service in all 50 states
  • Year-round strategic tax support
Meet Andre

What clients say

Real reviews from our clients on Google.

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Common questions

What is your pricing and billing structure?

We offer transparent, flat-rate pricing tailored to your needs, and you get a clear estimate up front so you always know what to expect. Invoices are billed monthly or at milestone completion. Year-round support plans are available for ongoing advisory and filing help.

How secure are my document uploads?

Documents go through our secure client portal and are protected with 256-bit encryption in transit and at rest. Only authorized tax professionals and staff can access them, and we never share your information with third parties without your consent.

How long does it take?

Most standard filings and routine requests are done within 3 to 5 business days. Complex returns and amendments can take 2 to 3 weeks depending on the situation. Expedited handling is available for time-sensitive matters.

Which states do you cover?

All 50 states. We work with clients nationwide and keep our processes current with state tax rules.

See all questions

Let's get your taxes handled.

Book a consultation and we'll map out exactly what your situation needs.