Tax Preparers in Ontario, CA
406 tax preparers listed in the IRS Consolidated PTIN List for Ontario. Page 7 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)
Brianna Torres Fernandez
SRTPState-Regulated Tax PreparerThu Tran
PTINRegistered Tax PreparerIndependent
Ontario, CA
Phong Trinh
CPACertified Public AccountantHsuehwei Tsai
CPACertified Public AccountantLawanda Underwood
PTINRegistered Tax PreparerSwaminathan Vaidyanathan
PTINRegistered Tax PreparerCheryl Van Veluwen
EAEnrolled AgentJennifer Vargas
PTINRegistered Tax PreparerErik Vazquez
AFSPAnnual Filing Season Program ParticipantLorena Vazquez
PTINRegistered Tax PreparerOctavio Vazquez
AFSPAnnual Filing Season Program ParticipantKatrina Velasquez
SRTPState-Regulated Tax PreparerBrianna Victoria
PTINRegistered Tax PreparerBrandi Villa
SRTPState-Regulated Tax PreparerVILLAS TAXES AND YR ROUND BKKNG
Ontario, CA
Jeffery Villa
SRTPState-Regulated Tax PreparerSally Villa
SRTPState-Regulated Tax PreparerCarla Villalobos
PTINRegistered Tax PreparerClaudia Villasenor
PTINRegistered Tax PreparerJorge Villegas
PTINRegistered Tax PreparerIndependent
Ontario, CA
Jackie Vu
SRTPState-Regulated Tax PreparerHuong Vuong
PTINRegistered Tax PreparerAllen Waller
PTINRegistered Tax PreparerIndependent
Ontario, CA
Li Wan
CPACertified Public AccountantBin Wang
CPACertified Public AccountantJihruey Wang
CPACertified Public AccountantNancy Wang
CPACertified Public AccountantYixiang Wang
EAEnrolled AgentIndependent
Ontario, CA
Zhipeng Wang
EAEnrolled AgentMyron Wester
CPACertified Public AccountantMary Williams
PTINRegistered Tax PreparerMarys Tax Preparation
Ontario, CA
Phyllis Williams
SRTPState-Regulated Tax PreparerStephen Williams
CPACertified Public AccountantForrest Wolfe
ATTORNEYAttorneyElva Wright
SRTPState-Regulated Tax PreparerSihui Xia
SRTPState-Regulated Tax PreparerCaroline Yi Xu
CPACertified Public AccountantMuhammad Yammout
CPACertified Public AccountantIndependent
Ontario, CA
Dowon Yi
EAEnrolled AgentJenny Yoo
CPACertified Public AccountantElmer Zamora
SRTPState-Regulated Tax PreparerMarie Zamora
SRTPState-Regulated Tax PreparerRuben Zertuche
SRTPState-Regulated Tax PreparerShiyu Zhai
PTINRegistered Tax PreparerIndependent
Ontario, CA
Yu Zhao
CPACertified Public AccountantJiaqing Zhou
EAEnrolled AgentIndependent
Ontario, CA