The state contract is concluded and paid for at the price offered by the winner. Hence, the customer has no right to adjust it if the winner applies a simplified taxation system.
At the same time, the state body recalled the right of the parties to conclude an agreement on reducing the price of a state contract without changing its other terms.
Earlier, the Ministry of Finance and other bodies had already expressed a similar position.
Document: Letter No. 03-07-11 / 72354 of the Ministry of Finance of the Russian Federation of 02.11.2017