Individual & Business Tax Preparation
How we organize your documents, file accurately, and keep your return moving without surprises.
Resources
Service spotlights
State & Local Tax Returns
Massachusetts filing can be tricky - we reconcile state rules with your federal return so nothing is missed.
E-filing & Direct Deposit
We submit returns electronically, confirm IRS acceptance, and set up direct deposit so refunds arrive faster.
Amended Tax Returns
Filed already and noticed an issue? We prepare amendments to correct mistakes and claim missed benefits.
Back Taxes & Prior Years
If you are catching up on multiple years, we organize each return and minimize penalties where possible.
Year-Round Support & Consulting
Taxes are not just seasonal. We help with planning, estimated payments, and life changes throughout the year.
Holiday Message
Happy Holidays from Expertise Tax
A quick thank you to our clients and a reminder that we are ready to help you start strong next tax season.
Resources
Key 2026 Tax Deadlines
Jan 27
IRS begins accepting e-filed returns
Apr 15
Filing deadline for 2025 tax returns
Apr 15
Q1 estimated tax payment due
Jun 15
Q2 estimated tax payment due
Oct 15
Extended filing deadline
Have a question about your return?
Call 617-352-5993 or message us and we will guide you to the right service.