Tax Preparers in Ontario, CA
406 tax preparers listed in the IRS Consolidated PTIN List for Ontario. Page 1 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)
Mohamad Abdelghani
PTINRegistered Tax PreparerFrancisco Abril
SRTPState-Regulated Tax PreparerAngela Abron-howard
CPACertified Public AccountantJessica Aguilar
SRTPState-Regulated Tax PreparerJohny Aguilar
PTINRegistered Tax PreparerMichael Aguilar
SRTPState-Regulated Tax PreparerPatriot Tax services
Ontario, CA
Lily Esther Alayoubi
SRTPState-Regulated Tax PreparerClaudia Alvarez
PTINRegistered Tax PreparerNancy Alvarez
SRTPState-Regulated Tax PreparerRamiro Alvarez
SRTPState-Regulated Tax PreparerJanet Amurao
SRTPState-Regulated Tax PreparerKevin Andrade
SRTPState-Regulated Tax PreparerErnesto Andrade Flores
SRTPState-Regulated Tax PreparerMiguel Arellano
SRTPState-Regulated Tax PreparerLaura Arredondo
CPACertified Public AccountantMarcelo Baca
SRTPState-Regulated Tax PreparerNoel Badalkolan
CPACertified Public AccountantJessica Baila
CPACertified Public AccountantGYL LLP
Ontario, CA
Jazmine Barba
SRTPState-Regulated Tax PreparerJolene Barnash
EAEnrolled AgentBlanca Barraza
AFSPAnnual Filing Season Program ParticipantRosita Barroso
AFSPAnnual Filing Season Program ParticipantRuby Barroso
AFSPAnnual Filing Season Program ParticipantJuan Roseller Bartolome
CPACertified Public AccountantRichard Basulto
SRTPState-Regulated Tax PreparerSarhi Becerra
PTINRegistered Tax PreparerSara Belknap
PTINRegistered Tax PreparerIndependent
Ontario, CA
Luke Belmont
SRTPState-Regulated Tax PreparerNicolasa Belmont
SRTPState-Regulated Tax PreparerMerlyn Bender
SRTPState-Regulated Tax PreparerOscar Bentley
SRTPState-Regulated Tax PreparerMary Bermudez
CPACertified Public AccountantMyrna Bohi
PTINRegistered Tax PreparerIndependent
Ontario, CA
Breona Bootsma
SRTPState-Regulated Tax PreparerBP Financial Group
Ontario, CA
Jim Bootsma
SRTPState-Regulated Tax PreparerElizabeth Borbosa
PTINRegistered Tax PreparerInderjeet Brar
PTINRegistered Tax PreparerIndependent
Ontario, CA
Markiesha Brown
PTINRegistered Tax PreparerSophia Brown
PTINRegistered Tax PreparerKhem Budhathoki
SRTPState-Regulated Tax PreparerCaleb Burns
PTINRegistered Tax PreparerHal Burns
SRTPState-Regulated Tax PreparerWalter Buyer
SRTPState-Regulated Tax PreparerBonita Byrd
SRTPState-Regulated Tax PreparerKiyomi Cabrera
PTINRegistered Tax PreparerGenske Mulder & Company, LLP
Ontario, CA
Leticia Calix
PTINRegistered Tax PreparerIndependent
Ontario, CA
Catherine Callueng
SRTPState-Regulated Tax PreparerAndres Camargo Mendez
CPACertified Public AccountantClara Campos Aragon
SRTPState-Regulated Tax PreparerErika Cano
PTINRegistered Tax PreparerIndependent
Ontario, CA
Bradford Carr
CPACertified Public AccountantLisa Carrasco
CPACertified Public AccountantRichard Carrasco
SRTPState-Regulated Tax PreparerAna Carrillo
PTINRegistered Tax PreparerElizabeth Carrillo
SRTPState-Regulated Tax PreparerMargarita Carrillo
PTINRegistered Tax PreparerAna Carrillo Cerda
AFSPAnnual Filing Season Program ParticipantIndependent
Ontario, CA
Melinda Carvalho
PTINRegistered Tax PreparerIndependent
Ontario, CA