What are the opening hours?

Monday 9am - 6pm Tuesday 9am - 6pm Wednesday 9am - 6pm Thursday 9am - 6pm Friday 9am - 4pm

CP Tax Services, Inc.

Home
United States
Marlborough, MA
CP Tax Services, Inc.

Call Directions Website

Personal and business tax return, bookkeeping, new coporation.

10/29/2026

Friendly and thorough — that's exactly the balance we aim for. Approachable enough to explain things clearly, careful enough that nothing gets missed.
Thank you, Carmen, and welcome.
Send us a message.

10/26/2026

Opening a business means filing with two separate systems: the state, to register your LLC or Corporation, and the IRS, for your EIN.
Missing either one can slow down your bank account setup, your contracts, or your next tax filing.
We handle both, correctly, from the start.
Send us a message.

10/22/2026

Once the last extended returns are filed, tax season is officially over for the year. But bookkeeping, business formation, and planning for next year? That work continues.
We're here in November, in January, and every month in between.
Send us a message.

10/19/2026

Experience isn't just a number on a badge. It's every return filed correctly, every business set up the right way, every client who came back the next year.
That's what 10+ years actually means.
Send us a message.

10/16/2026

If you miss the October 15 deadline, the IRS applies a failure-to-file penalty of 5% of your unpaid tax for every month — or part of a month — your return is late, up to a maximum of 25%.
Filing an extension avoided this once. There's no next extension after October 15.
Send us a message and let's get it filed before the date arrives.

10/09/2026

If you file your taxes with an ITIN instead of a Social Security Number, the same extension deadline applies – October 15, no different.
Send us a message and let’s make sure your return is filed correctly and on time.

Versão curta (Google Business Profile):
Filing with an ITIN? October 15 is still your deadline. Let’s get filed right. [Send us a message]
CTA: Send us a message

10/02/2026

If you requested an extension earlier this year, October 15 is the date your return is due — no matter which of these applies to you: a personal return, a DBA, a Single-Member LLC, or a Corporation.
There's no additional extension after this one. Filing late from here means penalties that grow the longer it waits.
Send us a message and let's get it done right, on time.

09/30/2026

One team. Every service your business needs — bookkeeping, formation, IRS support, tax planning, and more.
10+ years serving Massachusetts business owners in English, Spanish, and Portuguese.
Send us a message.

Send us a message

09/24/2026

A new partner, a new location, or a change in what your business does all need to be reported to the state and the IRS. Skipping the paperwork now can cause problems when you file next year.
We handle every update correctly, so your business stays compliant.
Send us a message.

Send us a message

09/22/2026

Opening your business before December means a full, clean tax year to work with in 2027 — instead of starting mid-year with records split across two systems.
We handle the state registration, EIN, and setup so you start the new year already structured correctly.
Send us a message.

Send us a message

Address

449 Boston Post Road E Ste 1
Marlborough, MA
01752

Opening Hours

Monday	9am - 6pm
Tuesday	9am - 6pm
Wednesday	9am - 6pm
Thursday	9am - 6pm
Friday	9am - 4pm

Telephone

(774) 843-2167

Website

https://cptaxserv.com/

Alerts

Be the first to know and let us send you an email when CP Tax Services, Inc. posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.