Free 15-minute consultationSe habla españolMon–Fri, 9 AM – 6 PMFree 15-min consultation · Se habla españolBook a Free ConsultationEspañol
MO Accounting Services
Reception desk and frosted-glass office doors in the MO Accounting Services lobby in Miami

Tax preparation and accounting in Miami

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  • Individuals, families and small businesses
  • In person or remote
Joey O.

“…made the entire process extremely easy and stress-free. I didn’t even have to come into the office…”

Google review
Martha OtaloraFounder & CEO

Personalized attention from our team in Miami.

Trusted by Miami families and businesses

Martha Otalora at her desk in the MO Accounting Services office
English & SpanishSe habla español

“We are treated like family and not just another customer.”

Kenny, Google review

Maximize your savings, minimize your stress

Tax planning and preparation to minimize your liability and maximize savings, explained in plain language so you’re never left guessing. Personalized attention and year-round support, not only in tax season.

  • Year-round support, not only in tax season
  • Meet in our Miami office or work fully remote
  • Clear, upfront pricing with no hidden fees
Meet Martha and the team

What our clients say about us

Word-for-word from our Google reviews and client testimonials.

5.0148 Google reviewsRead all reviews on Google
  • Client testimonial

    “Doing my taxes for the first time is scary but making the decision to go to MO Accounting was the best decision I made. They made the whole process fast and easy to understand. They are as friendly as they are professional. Highly recommend!”

    Franz L.First-time filerTestimonial
  • “Marta and Carla are absolutely incredible. They are fast, reliable, informative, and friendly. I have been doing my taxes with them for over 5+ year wouldn’t have it any other way. You won’t regret working with them 10/10 recommend.”

    Sidney M.Client for 5+ yearsGoogle
  • Client testimonial

    “Mrs. Martha is super professional, honest and clear at the time of making taxes. I leave everything in her hands, I feel safe and up to date with my duties in this country. I recommend them!”

    Luis Alejandro C.Living and working in the U.S.Testimonial
  • Client testimonial

    “We were lucky to find Marta at MO Accounting to do our corporate and personal tax returns. She is very knowledgeable, professional and I highly recommend her. We will definitely go back to her next year.”

    Raquel N.Corporate & personal returnsTestimonial
  • Client testimonial

    “Marta is an incredible reliable professional that you can trust to do the best for you. My family has worked with her for 5 years already. I always recommend her to everyone. 10/10.”

    Francisco C.Family clientTestimonial
  • Client testimonial

    “Excellent place! Martha is a very nice person and professional. There is no question that she cannot answer. I'm very happy with the service they provide. It's the right place to do your taxes and any accounting related service. 100% recommended!”

    Susana D.Loyal clientTestimonial

What to expect when you work with us

The same five steps for every client, from a first-time filer to an established company.

  1. Free consultation

    A 15-minute call or visit to understand your situation and what you need.

  2. A clear plan

    We recommend the services that fit and explain the cost before any work begins.

  3. Setup

    We organize your documents and set up or clean up your books and QuickBooks.

  4. Ongoing work

    Bookkeeping, payroll and filings handled on schedule, all year.

  5. Review and save

    Regular check-ins to look for savings and plan the next tax year.

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See what smarter tax planning could be worth

Adjust the sliders to match your business. This is an illustration, not a quote.

Estimated annual savings
Illustrative, based on common deductions and credits

$3,750 Book a Free Consultation

Illustrative only. It assumes deductions and credits worth 5% of revenue plus $500 per employee, taxed at your rate. Your real number depends on your books, and the free consultation is where we find it.

Visit our Miami office

Prefer to meet in person? Our office is near Doral, open Monday to Friday.

Find us

MO Accounting Services
175 Fontainebleau Blvd, Suite 1C
Miami, FL 33172
Mon–Fri, 9 AM – 6 PM

In person at our office, or online with clients anywhere in the U.S.

Wall of Martha Otalora’s professional certificates in her office

Serving Miami-Dade and Broward

From our office in west Miami-Dade, in person or online.

All areas we serve

Industries we serve

Every industry has its own rules. Here is what we handle for each.

All industries we serve

Frequently asked questions

Is the first consultation really free?

Yes. Your first consultation is free and lasts about 15 minutes, by phone or in our office. We’ll talk through your situation and explain the next steps.

Do I have to come to the office?

No. We offer secure remote bookkeeping and tax preparation for clients anywhere in the U.S. You’re also welcome at 175 Fontainebleau Blvd, Suite 1C, Monday to Friday from 9 AM to 6 PM.

Do you work in Spanish?

Sí. We work in English and Spanish every day, and you choose the language for meetings, emails and documents.

What should I bring for my tax return?

Usually a photo ID, Social Security or ITIN numbers for everyone on the return, your W-2s and 1099s, last year’s return, and records of income and expenses if you are self-employed. If you’re unsure, ask during your free consultation.

How much does tax preparation cost?

It depends on how complex your situation is. Our pricing is clear and upfront, with no hidden fees, and there are no long-term contracts.

Do you only work with businesses?

No. We help individuals and families, self-employed workers and small businesses, including people new to the U.S. and foreign investors.

Let’s get your taxes and books in order

Book a free 15-minute consultation online, or call us today.

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