Унифицированная форма № КС-3 - бланк и образец

You can download the form, which is the official "Statement of Cost of Performed Works and Expenses" used in construction, via the following resources: Download Links (Word & Excel)

It is a unified document (form № 0322001) used for financial settlements between a contractor and a customer.

KS-3 is usually prepared based on the data from the KS-2 Act , which details the actual work performed.