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Your IRS Enrolled Agent in Antelope Valley, CA & all LA County.

Arta Income Tax Services team is here to prepare your income tax return, and to advise you on tax matters. Mary Ann Mammos is an Enrolled Agent, enrolled with the IRS to represent taxpayers before the Internal Revenue Service for audit and other tax matters. Because of the difficulty in becoming Enrolled Agents, there are fewer than 45,000 enrolled agents. Contact us for your tax services needs.

ARTA Business Services



38434 9th Street East, Suite L Palmdale, CA 93550

Tel. (661) 266.7757   I   Fax (661) 266.7758   I    Other (661) 609.6396    

© 2016 Arta Business Services

Real Estate 
Insurance / Lic. 0168253
Tax Services
Audit Before IRS
Bookkeepping /  Payroll
Lic. 01923611

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"Maryann is awesome!!! She handles our taxes and our insurance. She is very professional and always helpful! Anytime we have questions, she answers right away.  We trust her with all of our tax and insurance needs!! You will not be disappointed with Maryann" - Collette G.


Real Estate

Tax Preparation
Tax Planning
IRS Audit Representation
Payroll Services
Notary Public


Established in 1991.

Arta Business Services has been providing quality tax preparation and consultation for over 24 years.  

I am experienced in all matters of Taxation, IRS Problems Resolution and Tax Planning.  I am a professional who will work with you on a personal level to determine the best solution for your unique needs and to achieve the best possible results.

" I pride myself as a honest, dedicated, experienced and very professional individual as EA, who is detailed oriented, and congenial person.  I am friendly, cheerful,  analytical thinker and problem solver.  Created repeat business by developing long term relationships with clients and new customers.  As a EA my professional background in Taxation for Tax Preparation in Individual, Business, Corporations, and Estate Taxes".

Mary Ann Mammos