diff --git a/openapi/api.yaml b/openapi/api.yaml
index 73b3d73..08c63a4 100644
--- a/openapi/api.yaml
+++ b/openapi/api.yaml
@@ -17474,6 +17474,11 @@ components:
           "$ref": "#/components/schemas/BillingInfoCreate"
         custom_fields:
           "$ref": "#/components/schemas/CustomFields"
+        entity_use_code:
+          type: string
+          description: The Avalara AvaTax value that can be passed to identify the
+            customer type for tax purposes. The range of values can be A - R (more
+            info at Avalara). Value is case-sensitive.
     AccountResponse:
       type: object
       properties:
@@ -17575,6 +17580,11 @@ components:
           "$ref": "#/components/schemas/BillingInfo"
         custom_fields:
           "$ref": "#/components/schemas/CustomFields"
+        entity_use_code:
+          type: string
+          description: The Avalara AvaTax value that can be passed to identify the
+            customer type for tax purposes. The range of values can be A - R (more
+            info at Avalara). Value is case-sensitive.
     AccountNote:
       type: object
       required:
diff --git a/src/main/java/com/recurly/v3/requests/AccountCreate.java b/src/main/java/com/recurly/v3/requests/AccountCreate.java
index b776572..0333b94 100644
--- a/src/main/java/com/recurly/v3/requests/AccountCreate.java
+++ b/src/main/java/com/recurly/v3/requests/AccountCreate.java
@@ -78,6 +78,14 @@ public class AccountCreate extends Request {
   @Expose
   private String email;
 
+  /**
+   * The Avalara AvaTax value that can be passed to identify the customer type for tax purposes. The
+   * range of values can be A - R (more info at Avalara). Value is case-sensitive.
+   */
+  @SerializedName("entity_use_code")
+  @Expose
+  private String entityUseCode;
+
   /**
    * The tax exemption certificate number for the account. If the merchant has an integration for
    * the Vertex tax provider, this optional value will be sent in any tax calculation requests for
@@ -325,6 +333,23 @@ public void setEmail(final String email) {
     this.email = email;
   }
 
+  /**
+   * The Avalara AvaTax value that can be passed to identify the customer type for tax purposes. The
+   * range of values can be A - R (more info at Avalara). Value is case-sensitive.
+   */
+  public String getEntityUseCode() {
+    return this.entityUseCode;
+  }
+
+  /**
+   * @param entityUseCode The Avalara AvaTax value that can be passed to identify the customer type
+   *     for tax purposes. The range of values can be A - R (more info at Avalara). Value is
+   *     case-sensitive.
+   */
+  public void setEntityUseCode(final String entityUseCode) {
+    this.entityUseCode = entityUseCode;
+  }
+
   /**
    * The tax exemption certificate number for the account. If the merchant has an integration for
    * the Vertex tax provider, this optional value will be sent in any tax calculation requests for
diff --git a/src/main/java/com/recurly/v3/requests/AccountPurchase.java b/src/main/java/com/recurly/v3/requests/AccountPurchase.java
index bfde17b..2113bbd 100644
--- a/src/main/java/com/recurly/v3/requests/AccountPurchase.java
+++ b/src/main/java/com/recurly/v3/requests/AccountPurchase.java
@@ -78,6 +78,14 @@ public class AccountPurchase extends Request {
   @Expose
   private String email;
 
+  /**
+   * The Avalara AvaTax value that can be passed to identify the customer type for tax purposes. The
+   * range of values can be A - R (more info at Avalara). Value is case-sensitive.
+   */
+  @SerializedName("entity_use_code")
+  @Expose
+  private String entityUseCode;
+
   /**
    * The tax exemption certificate number for the account. If the merchant has an integration for
    * the Vertex tax provider, this optional value will be sent in any tax calculation requests for
@@ -324,6 +332,23 @@ public void setEmail(final String email) {
     this.email = email;
   }
 
+  /**
+   * The Avalara AvaTax value that can be passed to identify the customer type for tax purposes. The
+   * range of values can be A - R (more info at Avalara). Value is case-sensitive.
+   */
+  public String getEntityUseCode() {
+    return this.entityUseCode;
+  }
+
+  /**
+   * @param entityUseCode The Avalara AvaTax value that can be passed to identify the customer type
+   *     for tax purposes. The range of values can be A - R (more info at Avalara). Value is
+   *     case-sensitive.
+   */
+  public void setEntityUseCode(final String entityUseCode) {
+    this.entityUseCode = entityUseCode;
+  }
+
   /**
    * The tax exemption certificate number for the account. If the merchant has an integration for
    * the Vertex tax provider, this optional value will be sent in any tax calculation requests for
diff --git a/src/main/java/com/recurly/v3/requests/AccountUpdate.java b/src/main/java/com/recurly/v3/requests/AccountUpdate.java
index 33f7501..fde132d 100644
--- a/src/main/java/com/recurly/v3/requests/AccountUpdate.java
+++ b/src/main/java/com/recurly/v3/requests/AccountUpdate.java
@@ -69,6 +69,14 @@ public class AccountUpdate extends Request {
   @Expose
   private String email;
 
+  /**
+   * The Avalara AvaTax value that can be passed to identify the customer type for tax purposes. The
+   * range of values can be A - R (more info at Avalara). Value is case-sensitive.
+   */
+  @SerializedName("entity_use_code")
+  @Expose
+  private String entityUseCode;
+
   /**
    * The tax exemption certificate number for the account. If the merchant has an integration for
    * the Vertex tax provider, this optional value will be sent in any tax calculation requests for
@@ -285,6 +293,23 @@ public void setEmail(final String email) {
     this.email = email;
   }
 
+  /**
+   * The Avalara AvaTax value that can be passed to identify the customer type for tax purposes. The
+   * range of values can be A - R (more info at Avalara). Value is case-sensitive.
+   */
+  public String getEntityUseCode() {
+    return this.entityUseCode;
+  }
+
+  /**
+   * @param entityUseCode The Avalara AvaTax value that can be passed to identify the customer type
+   *     for tax purposes. The range of values can be A - R (more info at Avalara). Value is
+   *     case-sensitive.
+   */
+  public void setEntityUseCode(final String entityUseCode) {
+    this.entityUseCode = entityUseCode;
+  }
+
   /**
    * The tax exemption certificate number for the account. If the merchant has an integration for
    * the Vertex tax provider, this optional value will be sent in any tax calculation requests for
diff --git a/src/main/java/com/recurly/v3/resources/Account.java b/src/main/java/com/recurly/v3/resources/Account.java
index c3f2fd9..f51f8dd 100644
--- a/src/main/java/com/recurly/v3/resources/Account.java
+++ b/src/main/java/com/recurly/v3/resources/Account.java
@@ -84,6 +84,14 @@ public class Account extends Resource {
   @Expose
   private String email;
 
+  /**
+   * The Avalara AvaTax value that can be passed to identify the customer type for tax purposes. The
+   * range of values can be A - R (more info at Avalara). Value is case-sensitive.
+   */
+  @SerializedName("entity_use_code")
+  @Expose
+  private String entityUseCode;
+
   /**
    * The tax exemption certificate number for the account. If the merchant has an integration for
    * the Vertex tax provider, this optional value will be sent in any tax calculation requests for
@@ -379,6 +387,23 @@ public void setEmail(final String email) {
     this.email = email;
   }
 
+  /**
+   * The Avalara AvaTax value that can be passed to identify the customer type for tax purposes. The
+   * range of values can be A - R (more info at Avalara). Value is case-sensitive.
+   */
+  public String getEntityUseCode() {
+    return this.entityUseCode;
+  }
+
+  /**
+   * @param entityUseCode The Avalara AvaTax value that can be passed to identify the customer type
+   *     for tax purposes. The range of values can be A - R (more info at Avalara). Value is
+   *     case-sensitive.
+   */
+  public void setEntityUseCode(final String entityUseCode) {
+    this.entityUseCode = entityUseCode;
+  }
+
   /**
    * The tax exemption certificate number for the account. If the merchant has an integration for
    * the Vertex tax provider, this optional value will be sent in any tax calculation requests for