Billing/Subscription

You need to direct this to customer service, not us.

http://www.grammarly.com/contact/

You should have canceled your plan before the renewal.

http://support.grammarly.com/entries/184955-how-do-i-cancel-my-subscription

Dear User, 

This is our forum for the discussion of grammar and writing, not for dealing with support issues.

Please write to our customer support by visiting http://support.grammarly.com.  One of our support representatives will be happy to assist you in cancelling your account and resolving the issue.

Thank you for your cooperation and patience.

Sincerely, 

Kimberly Joki

Answers Moderator

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