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Taxes, books & paperwork

Isabella (Iza) prepares personal and business tax returns, ITIN applications, bookkeeping and payroll in Marlborough, MA. In English or Portuguese, with answers on WhatsApp.

Meet Isabella.

Her clients call her by name: Iza, Isa, Isabella. She runs Izza Accounting Services from an office on Main Street in Marlborough, and her reviews keep saying the same three things.

  1. She explains everything. “Explained the entire process clearly.” (Julia S.)
  2. She answers after the meeting. “Very accessible via WhatsApp whenever new questions came up.” (Fernanda D.)
  3. In English or Portuguese. “Makes a huge difference for those who still have difficulty with English.” (Celly S.)

Quotes from Google reviews.

Google rating
5.0 from 131 reviews
Languages
English · Português
Office
277 Main St, Unit 203
Marlborough, MA 01752
WhatsApp
+1 (857) 417-1198

What Iza can do for you.

This is the list from Izza Accounting’s own flyer. Not sure where you fit? Ask on WhatsApp.

You & your family

  • Personal tax returnsYour yearly return, prepared with you and explained.
  • ITIN numberThe IRS taxpayer number for people who can’t get a Social Security number.
  • Personal accountingHousehold numbers organized for tax time.
  • Consular servicesAsk which documents she handles.

Your business

  • Business tax returnsYour company’s return, kept apart from your own.
  • Business formationHelp opening your company in the US.
  • BookkeepingYour books kept current all year.
  • PayrollPaying your team, with the payroll taxes.
  • Business accountingYour company’s numbers, explained in English or Portuguese.

When the IRS writes

  • Audits & IRS lettersBring the letter: she reads it with you and explains the next step.

“Thank you for your assistance in removing the tax penalty.”

Adriano O., owner of a painting & cleaning company

Every case is different: one client’s result is not a promise for another.

Bring the pile. Leave with a folder.

What usually goes in a tax folder, as a simple list to gather at home.

  • Photo ID (driver’s license or passport)
  • SSN or ITIN for you, your spouse and dependents
  • W-2 from every job
  • 1099 forms (self-employed work, interest, payment apps)
  • Last year’s tax return
  • Bank details for direct deposit
  • Business owners: income, expense receipts and mileage

General guidance, not tax advice. Every case is different: Isabella confirms what yours needs before your appointment.

Who sits across her desk.

Taken from her public Google reviews.

Tax season 2027: book before the rush.

Your 2026 tax return is filed between January and April 2027. The earlier you book, the more days you get to choose from.

  1. JanThe IRS usually opens filing in late January
  2. FebW-2s and 1099s arrive; build your folder
  3. MarYour appointment with Isabella
  4. AprThe federal deadline is usually April 15

Exact dates are announced by the IRS each year.

Request my appointment

Request your appointment in a few taps.

Pick the options and type just your first name. The message opens ready in Isabella’s WhatsApp, and she confirms the day with you.

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We use your name only so Isabella knows who’s writing. Nothing is stored on this site.

131 reviews. A 5.0 average.

A few of her public Google reviews, in English and in Portuguese. Translations are ours and clearly marked.

“Tivemos uma experiência excelente com a Iza durante todo o processo da compra da nossa casa. Desde o início, ela nos deu todo o suporte necessário com a parte dos impostos (IRS) (…) Graças ao seu trabalho e comprometimento, tivemos confiança em cada etapa.”

“We had an excellent experience with Iza throughout the whole process of buying our house. From the start, she gave us all the support we needed with the tax (IRS) side (…) Thanks to her work and commitment, we felt confident at every step.”

Carina F. July 14, 2026 Translated from Portuguese

“It was my first year with this company, and I can say for sure I’m not leaving! (…) Her pricing was very fair, and everything was handled smoothly and efficiently.”

“Foi meu primeiro ano com eles e posso dizer com certeza que não saio mais! (…) O preço foi muito justo e tudo foi resolvido de forma tranquila e eficiente.”

Nathalia M. March 12, 2026

“Isabella tem uma habilidade incrível de explicar tudo de forma clara e objetiva, transmitindo confiança e segurança durante todo o processo. (…) Ao longo dos anos, indiquei várias pessoas para fazerem seus impostos com ela.”

“Isabella has an incredible ability to explain everything clearly and objectively, giving you confidence and security throughout the whole process. (…) Over the years, I’ve referred several people to do their taxes with her.”

Teresinha R. June 16, 2026 Translated from Portuguese

“Izza was simply amazing in helping my husband and me with our taxes! She is extremely professional, attentive, and explained the entire process clearly, which made everything much easier for us.”

“A Izza foi simplesmente incrível ajudando meu marido e eu com os nossos impostos! Ela é extremamente profissional, atenciosa e explicou todo o processo com clareza, o que deixou tudo muito mais fácil pra nós.”

Julia S. April 13, 2026

“Isabella made me feel truly welcome and confident throughout the entire process. (…) She answered all my questions and was very accessible via WhatsApp whenever new questions came up after our meeting.”

“A Isabella me fez sentir muito acolhida e segura durante todo o processo. (…) Ela respondeu todas as minhas dúvidas e estava sempre acessível pelo WhatsApp quando surgiam novas perguntas depois da nossa reunião.”

Fernanda D. April 8, 2026

“(…) uma profissional, que esclarece todas suas duvidas sem burocracia, que seja atenciosa, que seja justa ela é perfeita!”

“(…) a professional who clears up all your questions without red tape, who is attentive and fair: she is perfect!”

Larissa M. May 29, 2026 Translated from Portuguese

“The service is always very professional, fast, and attentive. In addition, the fact that she provides service in Portuguese makes a huge difference, especially for those who still have difficulty with English.”

“O atendimento é sempre muito profissional, rápido e atencioso. Além disso, o fato de ela atender em português faz uma diferença enorme, principalmente pra quem ainda tem dificuldade com o inglês.”

Celly S. March 5, 2026

“Excelente profissional, muito atenciosa e responsável com seu trabalho (…) Isa foi muito atenciosa e muito ágil com seu trabalho.”

“Excellent professional, very attentive and responsible with her work (…) Isa was very attentive and very quick with her work.”

Renato C. February 28, 2026 Translated from Portuguese

Excerpts from public Google Maps reviews; “(…)” marks a cut. Individual experiences: every case is different.

The office on Main Street.

277 Main St, Unit 203
Marlborough, MA 01752
Office hours
Monday9 AM – 6 PM
Tuesday9 AM – 5 PM
Wednesday9 AM – 6 PM
Thursday9 AM – 5 PM
Friday9 AM – 5 PM
SaturdayClosed
SundayClosed

Hours from Google Maps. They may change during tax season: confirm on WhatsApp.