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MT 300

FIN Category 3 (Treasury Markets) message, foreign-exchange deal confirmation.

Definition

MT 300 exchanges and reconciles the details of an FX deal: references (field 20), trade date and type of operation, then in the Amount Bought / Amount Sold blocks fields 32B (currency and amount), 30T (trade date), 30V (value date) and 36 (exchange rate). Each counterparty sends its own MT 300 and the two are matched.

Origin

Defined in the SWIFT FIN User Handbook, Category 3 — Treasury Markets, Foreign Exchange, Money Markets and Derivatives, published and maintained by SWIFT (annual Standards Releases).

Example in context

:20:FXDEAL12345
:22A:NEWT
:82A:BANKFRPP
:87A:CPTYGB2L
:32B:EUR1000000,
:33B:USD1085000,
:36:1,0850

  • MT 304 — settlement instruction for a third-party FX deal.
  • MT 305 — foreign-currency option confirmation.

Last updated: June 20, 2026