Family Owned & Operated

Personal & Corporate
Income Tax Filing

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Multi Business Services Multi Business Services

Multi Business Services

Long Island’s Reliable and Professional Accounting Firm

Multi Business Services is a family-owned and operated Long Island Accounting Firm offering affordable Tax Preparation, corporate setup, Payroll, and more. We have been providing these services since 1989 and are proud to have clients that we have continued to support for the past 35 years. We are happy to provide for all your business and tax needs.Schedule a consultation today.

For 35 years, MBS has provided personalized tax and accounting services to clients across Long Island. From our offices in Shirely and Medford, we ensure timely filings and a minimized tax bill each year, as well as business accounting services year-round. We provide bilingual support for all services.

Multi Business Services is a family-owned and operated accounting firm based on Long Island providing affordable and professional personal tax preparation and support, and end-to-end business services, including incorporation, payroll, and winding-up services. We have been providing these services since 1989 and are proud to have clients that we have continued to support for the past 35 years. We are happy to provide for all your business and tax needs.Schedule a consultation today.

Our skills

Why choose us?
Qualified & Highly dedicated

Our competent team is comitted to profesionalism. You can count on an individual approcah, proffesional assistance and prompt resolution of problems.

Communicative support

You will always receive any advice on matters, accounting and taxatation. Our specialists will always help you.

Experienced and trusted

Our company has ver 30+ years of experience with high standards of integrity. Working with us , you will experience personalized attention for your unique tax situation.

Competitive Prices

Tax planning considers the tax implications of business decisions, usually with the goal of minimizing tax liability. Save time, stress, and money with our tax preparation services!

Personal Services

Personal Services:

  • E-Filing of professionally prepared federal and state tax returns.
  • Review of past years' tax returns including years not prepared by MBS.
  • Direct deposit.
  • Refund Transfer Availability.
  • Continuing support through additional IRS review.

Business Services:

  • Free consulting for starting businesses
  • Corporation and sole proprietor set-ups - Name search, Federal & State Sub S., Federal ID Number, Sales Tax (if needed)
  • Year round accounting services - Payroll reports, Sales tax reports, Date entry, Federal & State Employment Deposits, Bank Reconciliations.
  • Payroll Services
Business Services

Our Reviews

What our customers say about us

Jenise Perna

Multi Business Services is such an incredible company. We are very happy we found them and have been using them for a few years now for our personal as well as our corporate taxes. Mike, Jessica and Nicole are incredibly helpful, educational, patient and most of all very accommodating.

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Gina SignStar

We have been using MBS for years. We are very pleased with our experience in working with Micheal and his staff. I would highly recommend them for any accounting needs and services. Extremely knowledgeable and informative backed with solid communication, and very transparent.

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Tyler Niles

I highly recommend MULTIBUSINESS Services in Medford for all your accounting needs. Their team is professional, knowledgeable, and always goes the extra mile to ensure everything is handled accurately and efficiently. Whether it's tax preparation, bookkeeping, or financial advice, they consistently deliver top-notch service.

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Al M

Great experience the staff was very attentive to all my needs. I have a very long and complex tax return and they killed it .

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Location 1
Multi Business Service

1699 Route 112 Suite F,
Medford NY 11763
(631) 281-2737

click here for direction
Location 1
Multi Business Service

80 Surrey Circle,
Shirley NY 11967
(631) 281-2737

click here for direction

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