Authorized IRS e-file Providers

Name of Business:
Address:
City/State/ZIP:
Point of Contact:
Telephone:
Type of Service:
 DUFFIELD ADAMSON & HELENBOLT PC
3430 E SUNRISE DR STE 200
TUCSON, AZ 85718
Larry Adamson
(520) 792-1181
Electronic Return Originator
Name of Business:
Address:
City/State/ZIP:
Point of Contact:
Telephone:
Type of Service:
 DUKMO SUNG CPA PC
4810 N BLACK CANYON HWY STE 201
PHOENIX, AZ 85017
DUKMO SUNG
(602) 242-7886
Electronic Return Originator, Transmitter
Name of Business:
Address:
City/State/ZIP:
Point of Contact:
Telephone:
Type of Service:
 Duncans Tax Service
1949 W SOUTHBROOKE CIR
TUCSON, AZ 85705
Regina Duncan
(520) 906-7863
Electronic Return Originator
Name of Business:
Address:
City/State/ZIP:
Point of Contact:
Telephone:
Type of Service:
 DUPUY ACCOUNTING SERVICE
73 N SONOITA AVE 1
NOGALES, AZ 85621
WILLIAM DUPUY
(520) 287-2962
Electronic Return Originator, Transmitter
Name of Business:
Address:
City/State/ZIP:
Point of Contact:
Telephone:
Type of Service:
 DURAN & ASSOCIATES, LLC
13616 W. LA REATA AVENUE
GOODYEAR, AZ 85395
Shirley Duran
(602) 502-8341
Electronic Return Originator
Name of Business:
Address:
City/State/ZIP:
Point of Contact:
Telephone:
Type of Service:
 DURAN ACCOUNTING SOLUTIONS LLC
2633 EAST INDIAN SCHOOL RD SUITE 23
PHOENIX, AZ 85016
REGINA DURAN
(480) 248-6755
Electronic Return Originator, Intermediate Service Provider
Name of Business:
Address:
City/State/ZIP:
Point of Contact:
Telephone:
Type of Service:
 DURAN'S TAX SERVICE
2575 E BROADWAY
TUCSON, AZ 85716
RALPH DURAN
(520) 320-1072
Electronic Return Originator
Name of Business:
Address:
City/State/ZIP:
Point of Contact:
Telephone:
Type of Service:
 DURANGOS TAX SERVICE, LLC
1311 W INDIAN SCHOOL RD
PHOENIX, AZ 85013
JOSE ARELLANO
(602) 347-5300
Electronic Return Originator
Name of Business:
Address:

City/State/ZIP:
Point of Contact:
Telephone:
Type of Service:
 Durfee Law Group, PLLC
1423 S Higley Rd
Ste 127
Mesa, AZ 85206
Richard Durfee
(480) 324-8000
Electronic Return Originator
Name of Business:
Address:
City/State/ZIP:
Point of Contact:
Telephone:
Type of Service:
 DUSKIN & DUSKIN, C.P.A.'S, LTD.
2126 W. Indian School Rd
Phoenix, AZ 85015
Robert Duskin
(602) 248-8223
Electronic Return Originator

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