Location: 1699 Route 112 Suite F Medford NY 11763 1699 Route 112
Suite F
Medford NY 11763
Phone: (631) 421-9830 (631) 421-9830

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Multi Business Services
Proudly Servicing Eastern Long Island
For Over 30 Years
Where's my Refund

Location: 80 Surrey Circle Shirley, NY 11967 80 Surrey Circle
Shirley, NY 11967
Phone: (631) 281-2737 (631) 281-2737
Hablamos Español

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Multi Business Services

Long Island Accounting Services with a personal touch...

Multi Business Services is a family owned and operated Long Island Accounting Firm offering affordable Tax Preparation, Corp. Setup, Payroll and more. Since 1989 Multi Business Services has been providing expert Accounting service for personal and business owners in Long Island. We are proud of what Multi Business Service has done and continues to do for all of our clients. We appreciate all of our client support and loyalty throughout the years and we promise to always do our best to satisfy their needs. Call us today at 1-631-281-2737 or at 1-631-421-9830. We will be glad to answer any of your questions and to schedule your appointment.

Our list of services include but not limited to:

  • Income Taxes
  • Corporation Taxes
  • Payroll Taxes
  • Sales Taxes
  • Business Set ups
  • General Ledger
  • IRS / State Audits
  • Book Keeping Services

Our list of services include but not limited to:

  • We will review prior years tax return with no addition charge
  • Professional prepared current year tax return
  • Federal and State electronic filing
  • Direct deposit option
  • Refund transfer availability

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
Hours of Operation
Hours of Operation

January 1st - April 30th
Monday - Friday: 9am - 9pm
Saturday: 9am - 5pm

May 1st - December 31th
Monday - Friday: 9am - 5pm

Address & Directions

  • Multi Business Services Multi Business Services
  • 1699 Route 112 Suite F, Medford NY 11763 1699 Route 112 Suite F
    Medford NY 11763
  • (631) 421-9830 (631) 421-9830
Accounting Firm Medford NY
  • Multi Business Services Multi Business Services
  • 80 Surrey Circle Shirley, NY 11967 80 Surrey Circle
    Shirley, NY 11967
  • (631) 281-2737 (631) 281-2737
Accounting Firm Shirley NY

Our Service Area

Suffolk County NY

Town of Babylon

  • Amityville NY
  • Babylon NY
  • Copiague NY
  • Deer Park NY
  • Lindenhurst NY
  • North Amityville NY
  • North Babylon NY
  • West Babylon NY
  • Wyandanch NY

Town of Brookhaven

  • Bellport NY
  • Blue Point NY
  • Brookhaven NY
  • Calverton NY
  • Centereach NY
  • Center Moriches NY
  • Coram NY
  • East Moriches NY
  • East Patchogue NY
  • Eastport NY
  • East Setauket NY
  • Farmingville NY
  • Holbrook NY
  • Holtsville NY
  • Lake Grove NY
  • Manorville NY
  • Mastic NY
  • Mastic Beach NY
  • Medford NY
  • Middle Island NY
  • Miller Place NY
  • Moriches NY
  • Mount Sinai NY
  • North Patchogue NY
  • Patchogue NY
  • Port Jefferson NY
  • Port Jefferson Station NY
  • Ridge NY
  • Rocky Point NY
  • Ronkonkoma NY
  • Selden NY
  • Shirley NY
  • Shoreham NY
  • Sound Beach NY
  • Stony Brook NY
  • Upton NY
  • Wading River NY
  • Yaphank NY

Town of East Hampton

  • Amagansett NY
  • East Hampton NY
  • Montauk NY
  • Sag Harbor NY
  • Wainscott NY

Town of Huntington

  • Centerport NY
  • Cold Spring Harbor NY
  • Commack NY
  • East Northport NY
  • Greenlawn NY
  • Huntington NY
  • Huntington Station NY
  • Lloyd Harbor NY
  • Melville NY
  • Northport NY

Town of Islip

  • Bayport NY
  • Bay Shore NY
  • Bohemia NY
  • Brentwood NY
  • Brightwaters NY
  • Central Islip NY
  • East Islip NY
  • Great River NY
  • Hauppauge NY
  • Holbrook NY
  • Holtsville NY
  • Islandia NY
  • Islip NY
  • Islip Terrace NY
  • Oakdale NY
  • Ocean Beach NY
  • Ronkonkoma NY
  • Sayville NY
  • West Islip NY
  • West Sayville NY

Town of Riverhead

  • Aquebogue NY
  • Calverton NY
  • Jamesport NY
  • Laurel NY
  • Manorville NY
  • Riverhead NY
  • South Jamesport NY
  • Wading River NY

Town of Shelter Island

  • Shelter Island NY
  • Shelter Island Heights NY

Town of Smithtown

  • Commack NY
  • Hauppauge NY
  • Kings Park NY
  • Nesconset NY
  • Saint James NY
  • Smithtown NY

Town of Southampton

  • Bridgehampton NY
  • Eastport NY
  • East Quogue NY
  • Hampton Bays NY
  • Quogue NY
  • Remsenburg NY
  • Sagaponack NY
  • Sag Harbor NY
  • Southampton NY
  • Speonk NY
  • Water Mill NY
  • Westhampton NY
  • Westhampton Beach NY

Town of Southold

  • Cutchogue NY
  • East Marion NY
  • Fishers Island NY
  • Greenport NY
  • Laurel NY
  • Mattituck NY
  • New Suffolk NY
  • Orient NY
  • Peconic NY
  • Southold NY