Back Tax Filing & Audit Support

Falling behind happens—we help you get back on track. From unfiled returns to audit prep, our Newington, CT team stands by you with proven solutions.

Behind on taxes? You’re not alone—and we can help.

If you’ve missed tax deadlines or received an IRS notice, there’s no need to panic. AAG Tax & Accounting LLC provides experienced, judgment-free support to individuals and businesses helping resolve back taxes and prepare for IRS or state inquiries. Our solution-focused approach is designed to reduce stress and minimize penalties whenever possible.

We assist with:

  • Filing unfiled or overdue tax returns
  • Amending prior-year returns
  • Reducing interest and penalties when eligible
  • Audit preparation and documentation support
  • Direct communication with the IRS and state tax agencies

You don’t have to face the IRS alone. Our team is equipped with an IRS Enrolled Agent who will advocate for you and guide you through every step of the process with confidence and care.

Take the stress out of your books, taxes, and finances–contact us today.

New Clients

Welcome! We’d love to learn more about your tax or accounting needs. Start by filling out our consultation request form so we can recommend the right services and get to know your goals.

Existing Clients

Already working with us? Schedule your next meeting online by clicking the button below.

Please note: Returning clients will need to log in to your AAG Tax Portal through TaxDome to upload your documents. If you're booking a virtual appointment, you will have to call to setup your appointment.