CERCA Member Organizations

(Last Updated – August 25, 2026)

Accenture
ADP
April Tax
Audit Detective
Cash App Taxes
Cointracker
Column Tax
Community Tax
Crosslink Professional Tax Solutions
CryptoTaxAudit
Deloitte Consulting
E-telligent
Ernst & Young

EZTaxReturn.com
FileTax.com
FileYourTaxes.com
Fiserv
GDIT
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
Olympus Solutions
On-Line Taxes
Optima Tax Relief
Pathward
PayDash
Pegasystems
Refundo
Republic Bank
SAIC
SBTPG/Green Dot
Sentilink
SigmaTaxPro
Sovos
SPAN Enterprises
TaxAi
TaxExtension
Tax Guard
Tax Guardian
TaxProtectionPlus
Taxhawk
TaxNow
TaxSlayer
TaxStatus
Taxware
Taxwell
Thomson Reuters
Transunion
UKG
Wolters Kluwer
Zenwork