CERCA Member Organizations

(Last Updated – April 6, 2026)

22nd Century Technologies
Accenture
ACI Worldwide
ADP
April Tax
Audit Detective
Cash App Taxes
Cointracker
Column Tax
Community Tax
Confluent
Crosslink Professional Tax Solutions
CryptoTaxAudit
Deloitte Consulting
E-telligent
Ernst & Young

EZTaxReturn.com
FileTax.com
FileYourTaxes.com
Fiserv
GDIT
Green Dot/TPG
Halcyon
H&R Block
IBM
ID.me
Instant2290
Instead LLC
Intuit
Jackson Hewitt
Kilda Group
Latino Tax Professionals
Leidos
Liberty Tax Service
Makpar
MAXIMUS Federal
MITRE
MRS Tax Enterprises
On-Line Taxes
Optima Tax Relief
Pathward
PayDash
Pegasystems
Quantexa
Refundo
Republic Bank
SAIC
Sentilink
SigmaTaxPro
Sovos
SPAN Enterprises
TaxAi
TaxExtension
Tax Guard
Tax Guardian
TaxProtectionPlus
Taxhawk
TaxNow
TaxSlayer
TaxStatus
Taxware
Taxwell
Thomson Reuters
Transunion
Wolters Kluwer
Zenwork