Even though AIA Contract Documents does not publish a certificate of final completion or project closeout forms, multiple forms for substantial completion are published:
G704™–2000, Certificate of Substantial Completion
G704™CMa–1992, Certificate of Substantial Completion, Construction Manager-Adviser Edition
G744™–2014, Certificate of Substantial Completion for a Design-Build Project
Please note: AIA Contract Documents does not publish a Subcontractor variation of AIA Document G704–2000, Certificate of Substantial Completion.