diff --git a/CHANGELOG.md b/CHANGELOG.md
index 99b3746..f7c31fc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## Unreleased
 
+- Add `vatRate` to `#/components/schemas/InvoiceLineItemInfo`
+
 ## v0.19.0
 
 - Added `rate` to `#/components/schemas/LineItemVat`
diff --git a/vic.api.v0.yaml b/vic.api.v0.yaml
index fde3f33..1260b5c 100644
--- a/vic.api.v0.yaml
+++ b/vic.api.v0.yaml
@@ -4469,6 +4469,12 @@ components:
         vatAmount:
           type: number
           nullable: true
+        vatRate:
+          oneOf:
+            - $ref: '#/components/schemas/MonetaryValue'
+          nullable: true
+          description: |
+            The amount of VAT percentage. If the VAT percentage is unknown, this should be left `NULL` or unspecified.
     RequestIdCallback:
       type: object
       required: [requestId]