SWIFT ISO 15022 - Code NILP Meanings Nil Payment: Price will not be paid. Nil Payment: Rate will not be paid. Usages Message type Field number Tag MT564 (Corporate Action Notification) 64 92a (Rate) MT564 (Corporate Action Notification) 85 90a (Price) MT564 (Corporate Action Notification) 95 92a (Rate) MT564 (Corporate Action Notification) 96 90a (Price)