Tax Preparers in Ontario, CA
406 tax preparers listed in the IRS Consolidated PTIN List for Ontario. Page 6 of 7.
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Confirm PTIN status and credential class with the IRS directly.
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)
Luis Rojas
AFSPAnnual Filing Season Program ParticipantMaria Rojas
SRTPState-Regulated Tax PreparerLuis Rojas Hinojosa
SRTPState-Regulated Tax PreparerIndependent
Ontario, CA
Joseph Romero
CPACertified Public AccountantCinthia Romero De De Ugarte
PTINRegistered Tax PreparerIndependent
Ontario, CA
Ralph Romo
SRTPState-Regulated Tax PreparerFernando Ruedas Botello
EAEnrolled AgentGerman Saavedra
SRTPState-Regulated Tax PreparerNorma Saballos Pinell
AFSPAnnual Filing Season Program ParticipantIsabel Safie
ATTORNEYAttorneyMaria Salas
AFSPAnnual Filing Season Program ParticipantLucy Salazar
SRTPState-Regulated Tax PreparerLuz Salazar
SRTPState-Regulated Tax PreparerGeourneth Salazar Rattray
PTINRegistered Tax PreparerImelda Sales
SRTPState-Regulated Tax PreparerDaniella Sanchez
SRTPState-Regulated Tax PreparerJoey Sanchez
EAEnrolled AgentKarely Sanchez
AFSPAnnual Filing Season Program ParticipantKarina Sanchez
SRTPState-Regulated Tax PreparerMarina Sanchez
PTINRegistered Tax PreparerIsabelle Sanderman
AFSPAnnual Filing Season Program ParticipantBarbara Sandifor
PTINRegistered Tax PreparerDamian Sandoval
SRTPState-Regulated Tax PreparerGabriela Sandoval
PTINRegistered Tax PreparerJesse Sandoval
SRTPState-Regulated Tax PreparerCatalina Santos Vargas
SRTPState-Regulated Tax PreparerSantos Taxes
Ontario, CA
Darcee Schiller
CPACertified Public AccountantMichael Schlener
AFSPAnnual Filing Season Program ParticipantJohn Schultz
CPACertified Public AccountantElizabeth Segura-vargas
PTINRegistered Tax PreparerWarren Seitz
SRTPState-Regulated Tax PreparerSabih Shafi
EAEnrolled AgentUsman Shahid
SRTPState-Regulated Tax PreparerPing Sheng
CPACertified Public AccountantSatinder Shoker
SRTPState-Regulated Tax PreparerJorge Sierra
SRTPState-Regulated Tax PreparerIndependent
Ontario, CA
Richard Simon
AFSPAnnual Filing Season Program ParticipantWilliam Skeen
SRTPState-Regulated Tax PreparerAna Soriano
PTINRegistered Tax PreparerMelissa Soto-delgado
PTINRegistered Tax PreparerJustin Spencer
CPACertified Public AccountantIndependent
Ontario, CA
Shirley Steele
SRTPState-Regulated Tax PreparerShilloy Ebony Stephens
PTINRegistered Tax PreparerIndependent
Ontario, CA
Sandra Steward
CPACertified Public AccountantRuixue Sun
CPACertified Public AccountantIndependent
Ontario, CA
Goek Suryana
AFSPAnnual Filing Season Program ParticipantAnna Sviridova
SRTPState-Regulated Tax PreparerCaroline Sycip
CPACertified Public AccountantIndependent
Ontario, CA
Victoria Tadang
EAEnrolled AgentIndependent
Ontario, CA
Sipan Taha
AFSPAnnual Filing Season Program ParticipantNancy Tang
CAACertifying Acceptance AgentMatiya Tate
PTINRegistered Tax PreparerNo current employer
Ontario, CA
Janette Taylor
PTINRegistered Tax PreparerKavita Teli
SRTPState-Regulated Tax PreparerIndependent
Ontario, CA
An Teng
EAEnrolled AgentJonathan Tian
PTINRegistered Tax PreparerIndependent
Ontario, CA