diff --git a/spec/definitions/CorrespondentAccount.yaml b/spec/definitions/CorrespondentAccount.yaml
new file mode 100644
index 0000000..efa52e6
--- /dev/null
+++ b/spec/definitions/CorrespondentAccount.yaml
@@ -0,0 +1,16 @@
+description: Корреспондентский банковский счёт
+type: object
+required:
+  - accountHolder
+  - iban
+  - number
+  - bank
+properties:
+  accountHolder:
+    type: string
+  iban:
+    type: string
+  number:
+    type: string
+  bank:
+    $ref: '#/definitions/CorrespondentBankDetails'
\ No newline at end of file
diff --git a/spec/definitions/CorrespondentBankDetails.yaml b/spec/definitions/CorrespondentBankDetails.yaml
new file mode 100644
index 0000000..537b04c
--- /dev/null
+++ b/spec/definitions/CorrespondentBankDetails.yaml
@@ -0,0 +1,19 @@
+description: Детальная информация по корр. банковскому счёту
+type: object
+required:
+  - abaRtn
+  - address
+  - bic
+  - name
+  - country
+properties:
+  abaRtn:
+    type: string
+  address:
+    type: string
+  bic:
+    type: string
+  name:
+    type: string
+  country:
+    type: integer
\ No newline at end of file
diff --git a/spec/definitions/InternationalBankAccount.yaml b/spec/definitions/InternationalBankAccount.yaml
new file mode 100644
index 0000000..28683e5
--- /dev/null
+++ b/spec/definitions/InternationalBankAccount.yaml
@@ -0,0 +1,21 @@
+description: Междyнародный банковский счёт
+type: object
+required:
+  - accountHolder
+  - iban
+  - number
+  - bank
+allOf:
+  - $ref: '#/definitions/BankAccount'
+  - type: object
+    properties:
+      accountHolder:
+        type: string
+      iban:
+        type: string
+      number:
+        type: string
+      bank:
+        $ref: '#/definitions/InternationalBankDetails'
+      correspondentAccount:
+        $ref: '#/definitions/CorrespondentAccount'
diff --git a/spec/definitions/InternationalBankDetails.yaml b/spec/definitions/InternationalBankDetails.yaml
new file mode 100644
index 0000000..551f8e9
--- /dev/null
+++ b/spec/definitions/InternationalBankDetails.yaml
@@ -0,0 +1,19 @@
+description: Детальная информация по международному банковскому счёту
+type: object
+required:
+  - abaRtn
+  - address
+  - bic
+  - name
+  - country
+properties:
+  abaRtn:
+    type: string
+  address:
+    type: string
+  bic:
+    type: string
+  name:
+    type: string
+  country:
+    type: integer
\ No newline at end of file
diff --git a/spec/definitions/InternationalLegalEntity.yaml b/spec/definitions/InternationalLegalEntity.yaml
new file mode 100644
index 0000000..cfe3e2b
--- /dev/null
+++ b/spec/definitions/InternationalLegalEntity.yaml
@@ -0,0 +1,27 @@
+description: Юридическое лицо-резидент РФ
+type: object
+allOf:
+  - $ref: '#/definitions/LegalEntity'
+  - type: object
+    required:
+      - legalName
+      - actualAddress
+      - registeredAddress
+      - registeredNumber
+      - tradingName
+    properties:
+      legalName:
+        description: Наименование
+        type: string
+      actualAddress:
+        description: Адрес места нахождения
+        type: string
+      registeredAddress:
+        description: Адрес места регистрации
+        type: string
+      registeredNumber:
+        description: Регистрационный номер
+        type: string
+      tradingName:
+        description: Торговое наименование
+        type: string