Delaware Process Receipt and Return is a service provided by the Delaware Secretary of State's office to process service of process on behalf of a Delaware entity. The process involves the filing of a document, usually a summons, complaint, or other legal document, with the Secretary of State. The Secretary of State then serves the document on the entity and returns an acknowledgement of service to the sender. There are two types of Delaware Process Receipt and Return: Regular and Express. Regular Service of Process takes 1-2 weeks to complete and Express Service of Process is completed within 24 hours. Both types require the filing of a Certification of Service with the Secretary of State, and payment of the applicable fee.