Authorized IRS e-file Providers

Name of Business:
Address:
City/State/ZIP:
Point of Contact:
Telephone:
Type of Service:
 Calderon Community Services
2025 N 3rd Street
phoenix, AZ 85004
Iris Calderon
(602) 446-3836
Electronic Return Originator
Name of Business:
Address:
City/State/ZIP:
Point of Contact:
Telephone:
Type of Service:
 CALDERONS TAX SERVICE
8521 N 53RD DR
GLENDALE, AZ 85302
BOB CALDERON
(623) 937-3302
Electronic Return Originator
Name of Business:
Address:

City/State/ZIP:
Point of Contact:
Telephone:
Type of Service:
 CALDWELL MUHLENBRUCH CPA PC
706 E BELL RD
SUITE 209
PHOENIX, AZ 85022
Jamie Muhlenbruch
(623) 238-2854
Electronic Return Originator, Transmitter
Name of Business:
Address:
City/State/ZIP:
Point of Contact:
Telephone:
Type of Service:
 Calli Taxes Services
5538 N 19TH AVE
PHOENIX, AZ 85015
Alicia Babic
(623) 206-3213
Electronic Return Originator
Name of Business:
Address:
City/State/ZIP:
Point of Contact:
Telephone:
Type of Service:
 CALVIN C FONG
1053 N AGAVE ST
CASA GRANDE, AZ 85122
CALVIN FONG
(415) 271-9344
Electronic Return Originator
Name of Business:
Address:
City/State/ZIP:
Point of Contact:
Telephone:
Type of Service:
 CAMALA C BAILEY CPA PC
2043 E SOUTHERN AVE
TEMPE, AZ 85282
CAMALA BAILEY
(480) 820-6996
Electronic Return Originator
Name of Business:
Address:
City/State/ZIP:
Point of Contact:
Telephone:
Type of Service:
 CAMBER ACCOUNTING
3041 N SWAN RD
TUCSON, AZ 85712
JIM HENTZ
(520) 299-6977
Electronic Return Originator, Transmitter
Name of Business:
Address:

City/State/ZIP:
Point of Contact:
Telephone:
Type of Service:
 CAMBIUM CONSULTING LLC
12409 W Indian School Rd
Suite C-301
Avondale, AZ 85392
Traci Kincaid
(623) 215-3662
Electronic Return Originator
Name of Business:
Address:
City/State/ZIP:
Point of Contact:
Telephone:
Type of Service:
 CAMBRIDGE FINANCIAL GROUP LLC
6700 N ORACLE RD STE 324
TUCSON, AZ 85704
Penny Marchand
(520) 531-0550
Electronic Return Originator
Name of Business:
Address:
City/State/ZIP:
Point of Contact:
Telephone:
Type of Service:
 CAMELBACK SYSTEMS
2801 E CAMELBACK ROAD SUITE 450
PHOENIX, AZ 85016
Patricia von Kolen
(602) 248-8181
Electronic Return Originator

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