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Membership fees

Our membership categories are based on your company’s total annual revenues reported in your last fiscal year. The table below indicates the appropriate membership category and annual membership fee based on these revenues.

Annual Membership Fees*

* Please note that there is a one-time 20% onboarding fee for new members.
** Subsidiaries of current Corporate Members may qualify for subsidiary annual membership fees.
TM Forum member by-laws are available here

Category Annual Revenue Band 2023-2024 Fees
Corporate A1: annual revenues > $40 billion USD $179,950
Corporate A2: annual revenues - $25 billion to $40 billion USD $120,950
Corporate A3: annual revenues - $10 billion to $25 billion USD $72,500
Corporate B1: annual revenues - $1 billion to $10 billion USD $57,500
Corporate B2: annual revenues - $100 million to $1 billion USD $44,750
Corporate C: annual revenues - $25 million to $100 million USD $22,500
Corporate D: annual revenues - $1 million to $25 million USD $10,500

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