Tax Preparers in Ontario, CA
406 tax preparers listed in the IRS Consolidated PTIN List for Ontario. Page 4 of 7.
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Data context: Listings come from the IRS Consolidated PTIN List (updated quarterly). PTIN registration is a filing prerequisite — it is not a quality endorsement. Not tax advice.
Browse by type:State-Regulated Tax Preparer (137)Registered Tax Preparer (115)Certified Public Accountant (68)Annual Filing Season Program Participant (46)Enrolled Agent (31)Certifying Acceptance Agent (7)Attorney (2)
Lori Johnson
SRTPState-Regulated Tax PreparerJohnson & Associates
Ontario, CA
Mattie Johnson
EAEnrolled AgentShavon Jones
AFSPAnnual Filing Season Program ParticipantIndependent
Ontario, CA
Kenneth Jordan
PTINRegistered Tax PreparerJessica Juarez Gutierrez
SRTPState-Regulated Tax PreparerVIP Accounting & Bookkeeping
Ontario, CA
Gurjot Kaur
PTINRegistered Tax PreparerIndependent
Ontario, CA
Jacqueline Kincaid
EAEnrolled AgentXiangru Kong
CPACertified Public AccountantDanilo Lara
CAACertifying Acceptance AgentJohn Lerias
CPACertified Public AccountantGiovandi Lewis
EAEnrolled AgentJames Lewis
SRTPState-Regulated Tax PreparerRosa Ley
SRTPState-Regulated Tax PreparerZhuorui Li
PTINRegistered Tax PreparerIndependent
Ontario, CA
Ricca Liaw
EAEnrolled AgentCristina Liberal
CPACertified Public AccountantYan Lin
SRTPState-Regulated Tax PreparerYi Ying Lin
PTINRegistered Tax PreparerOptec Display Inc.
Ontario, CA
Bendi Liu
EAEnrolled AgentIndependent
Ontario, CA
Sicen Liu
SRTPState-Regulated Tax PreparerAbel Lopez
SRTPState-Regulated Tax PreparerAlizah Lopez
PTINRegistered Tax PreparerWilly Lopez
PTINRegistered Tax PreparerJose Lopez Hernandez
PTINRegistered Tax PreparerIndependent
Ontario, CA
Marco Lopez Valderrama
PTINRegistered Tax PreparerEvangeline Lozada
PTINRegistered Tax PreparerKrystal Lozoya
PTINRegistered Tax PreparerErika Luna
PTINRegistered Tax PreparerYuhan Lyu
PTINRegistered Tax PreparerIndependent
Ontario, CA
Brandon Machorro
SRTPState-Regulated Tax PreparerJorge Machorro
AFSPAnnual Filing Season Program ParticipantChristopher Madero
CPACertified Public AccountantCourtney Maggard
CPACertified Public AccountantGenske Mulder & Co, LLP
Ontario, CA
Erika Maldonado
SRTPState-Regulated Tax PreparerEsdras Maldonado
PTINRegistered Tax PreparerErika G Maldonado Income Tax
Ontario, CA
Alejandra Mancia Garcia
AFSPAnnual Filing Season Program ParticipantErika Marquez
SRTPState-Regulated Tax PreparerRaul Marquez
CPACertified Public AccountantDavid Martin
CPACertified Public AccountantGloria Martinez
AFSPAnnual Filing Season Program ParticipantJessica Martinez
PTINRegistered Tax PreparerMariette Martinez
EAEnrolled AgentOlivia Martinez
SRTPState-Regulated Tax PreparerYassu Martinez
PTINRegistered Tax PreparerCecilia Martinezdesandoval
AFSPAnnual Filing Season Program ParticipantAbul Masud
EAEnrolled AgentKabir Masud
AFSPAnnual Filing Season Program ParticipantDennis Mcconnell
CPACertified Public AccountantShellane Mcmillen
PTINRegistered Tax PreparerIndependent
Ontario, CA