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My business was sold and I am no longer required to pay the business privilege/mercantile tax. How do I notify Keystone of this update?

If a business was sold to another owner/entity, submit one of the following to Keystone Collections Group, PO Box 489, Irwin, PA 15642:

  •  a copy of the sales agreement and/or
  • a letter stating the date the business was sold and to whom.


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