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Technical Support
Have questions about GMS

Contact GMS Tech Support:

E-Mail: us-taxgmstechsupport@kpmg.com
Phone: 1.800.290.8803
(within the U.S.)

1.214.840.6274
(from outside the U.S.)


Please Note:
Telephone support is only available in English.
GMS Tech Support will not be able to assist you with tax related questions. For tax questions please contact your KPMG representative.
I require other assistance





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