diff --git a/src/Stripe.net/Entities/CreditNoteLineItems/CreditNoteLineItemTaxTaxRateDetails.cs b/src/Stripe.net/Entities/CreditNoteLineItems/CreditNoteLineItemTaxTaxRateDetails.cs
index eb2c5ff2c7..f5dad35bfc 100644
--- a/src/Stripe.net/Entities/CreditNoteLineItems/CreditNoteLineItemTaxTaxRateDetails.cs
+++ b/src/Stripe.net/Entities/CreditNoteLineItems/CreditNoteLineItemTaxTaxRateDetails.cs
@@ -8,11 +8,39 @@ namespace Stripe
     [STJS.JsonConverter(typeof(STJStripeEntityConverter))]
     public class CreditNoteLineItemTaxTaxRateDetails : StripeEntity<CreditNoteLineItemTaxTaxRateDetails>
     {
+        #region Expandable TaxRate
+
+        /// <summary>
+        /// (ID of the TaxRate)
+        /// ID of the tax rate.
+        /// </summary>
+        [JsonIgnore]
+        [STJS.JsonIgnore]
+        public string TaxRateId
+        {
+            get => this.InternalTaxRate?.Id;
+            set => this.InternalTaxRate = SetExpandableFieldId(value, this.InternalTaxRate);
+        }
+
         /// <summary>
+        /// (Expanded)
         /// ID of the tax rate.
+        ///
+        /// For more information, see the <a href="https://stripe.com/docs/expand">expand documentation</a>.
         /// </summary>
+        [JsonIgnore]
+        [STJS.JsonIgnore]
+        public TaxRate TaxRate
+        {
+            get => this.InternalTaxRate?.ExpandedObject;
+            set => this.InternalTaxRate = SetExpandableFieldObject(value, this.InternalTaxRate);
+        }
+
         [JsonProperty("tax_rate")]
+        [JsonConverter(typeof(ExpandableFieldConverter<TaxRate>))]
         [STJS.JsonPropertyName("tax_rate")]
-        public string TaxRate { get; set; }
+        [STJS.JsonConverter(typeof(STJExpandableFieldConverter<TaxRate>))]
+        internal ExpandableField<TaxRate> InternalTaxRate { get; set; }
+        #endregion
     }
 }
diff --git a/src/Stripe.net/Entities/CreditNotes/CreditNoteTotalTaxTaxRateDetails.cs b/src/Stripe.net/Entities/CreditNotes/CreditNoteTotalTaxTaxRateDetails.cs
index 59fc50292a..f86b1479c8 100644
--- a/src/Stripe.net/Entities/CreditNotes/CreditNoteTotalTaxTaxRateDetails.cs
+++ b/src/Stripe.net/Entities/CreditNotes/CreditNoteTotalTaxTaxRateDetails.cs
@@ -8,11 +8,39 @@ namespace Stripe
     [STJS.JsonConverter(typeof(STJStripeEntityConverter))]
     public class CreditNoteTotalTaxTaxRateDetails : StripeEntity<CreditNoteTotalTaxTaxRateDetails>
     {
+        #region Expandable TaxRate
+
+        /// <summary>
+        /// (ID of the TaxRate)
+        /// ID of the tax rate.
+        /// </summary>
+        [JsonIgnore]
+        [STJS.JsonIgnore]
+        public string TaxRateId
+        {
+            get => this.InternalTaxRate?.Id;
+            set => this.InternalTaxRate = SetExpandableFieldId(value, this.InternalTaxRate);
+        }
+
         /// <summary>
+        /// (Expanded)
         /// ID of the tax rate.
+        ///
+        /// For more information, see the <a href="https://stripe.com/docs/expand">expand documentation</a>.
         /// </summary>
+        [JsonIgnore]
+        [STJS.JsonIgnore]
+        public TaxRate TaxRate
+        {
+            get => this.InternalTaxRate?.ExpandedObject;
+            set => this.InternalTaxRate = SetExpandableFieldObject(value, this.InternalTaxRate);
+        }
+
         [JsonProperty("tax_rate")]
+        [JsonConverter(typeof(ExpandableFieldConverter<TaxRate>))]
         [STJS.JsonPropertyName("tax_rate")]
-        public string TaxRate { get; set; }
+        [STJS.JsonConverter(typeof(STJExpandableFieldConverter<TaxRate>))]
+        internal ExpandableField<TaxRate> InternalTaxRate { get; set; }
+        #endregion
     }
 }
diff --git a/src/Stripe.net/Entities/InvoiceLineItems/InvoiceLineItemTaxTaxRateDetails.cs b/src/Stripe.net/Entities/InvoiceLineItems/InvoiceLineItemTaxTaxRateDetails.cs
index b02ad2da16..58187cd350 100644
--- a/src/Stripe.net/Entities/InvoiceLineItems/InvoiceLineItemTaxTaxRateDetails.cs
+++ b/src/Stripe.net/Entities/InvoiceLineItems/InvoiceLineItemTaxTaxRateDetails.cs
@@ -8,11 +8,39 @@ namespace Stripe
     [STJS.JsonConverter(typeof(STJStripeEntityConverter))]
     public class InvoiceLineItemTaxTaxRateDetails : StripeEntity<InvoiceLineItemTaxTaxRateDetails>
     {
+        #region Expandable TaxRate
+
+        /// <summary>
+        /// (ID of the TaxRate)
+        /// ID of the tax rate.
+        /// </summary>
+        [JsonIgnore]
+        [STJS.JsonIgnore]
+        public string TaxRateId
+        {
+            get => this.InternalTaxRate?.Id;
+            set => this.InternalTaxRate = SetExpandableFieldId(value, this.InternalTaxRate);
+        }
+
         /// <summary>
+        /// (Expanded)
         /// ID of the tax rate.
+        ///
+        /// For more information, see the <a href="https://stripe.com/docs/expand">expand documentation</a>.
         /// </summary>
+        [JsonIgnore]
+        [STJS.JsonIgnore]
+        public TaxRate TaxRate
+        {
+            get => this.InternalTaxRate?.ExpandedObject;
+            set => this.InternalTaxRate = SetExpandableFieldObject(value, this.InternalTaxRate);
+        }
+
         [JsonProperty("tax_rate")]
+        [JsonConverter(typeof(ExpandableFieldConverter<TaxRate>))]
         [STJS.JsonPropertyName("tax_rate")]
-        public string TaxRate { get; set; }
+        [STJS.JsonConverter(typeof(STJExpandableFieldConverter<TaxRate>))]
+        internal ExpandableField<TaxRate> InternalTaxRate { get; set; }
+        #endregion
     }
 }
diff --git a/src/Stripe.net/Entities/Invoices/InvoiceTotalTaxTaxRateDetails.cs b/src/Stripe.net/Entities/Invoices/InvoiceTotalTaxTaxRateDetails.cs
index c1dc2e7a8f..9ac30976bb 100644
--- a/src/Stripe.net/Entities/Invoices/InvoiceTotalTaxTaxRateDetails.cs
+++ b/src/Stripe.net/Entities/Invoices/InvoiceTotalTaxTaxRateDetails.cs
@@ -8,11 +8,39 @@ namespace Stripe
     [STJS.JsonConverter(typeof(STJStripeEntityConverter))]
     public class InvoiceTotalTaxTaxRateDetails : StripeEntity<InvoiceTotalTaxTaxRateDetails>
     {
+        #region Expandable TaxRate
+
+        /// <summary>
+        /// (ID of the TaxRate)
+        /// ID of the tax rate.
+        /// </summary>
+        [JsonIgnore]
+        [STJS.JsonIgnore]
+        public string TaxRateId
+        {
+            get => this.InternalTaxRate?.Id;
+            set => this.InternalTaxRate = SetExpandableFieldId(value, this.InternalTaxRate);
+        }
+
         /// <summary>
+        /// (Expanded)
         /// ID of the tax rate.
+        ///
+        /// For more information, see the <a href="https://stripe.com/docs/expand">expand documentation</a>.
         /// </summary>
+        [JsonIgnore]
+        [STJS.JsonIgnore]
+        public TaxRate TaxRate
+        {
+            get => this.InternalTaxRate?.ExpandedObject;
+            set => this.InternalTaxRate = SetExpandableFieldObject(value, this.InternalTaxRate);
+        }
+
         [JsonProperty("tax_rate")]
+        [JsonConverter(typeof(ExpandableFieldConverter<TaxRate>))]
         [STJS.JsonPropertyName("tax_rate")]
-        public string TaxRate { get; set; }
+        [STJS.JsonConverter(typeof(STJExpandableFieldConverter<TaxRate>))]
+        internal ExpandableField<TaxRate> InternalTaxRate { get; set; }
+        #endregion
     }
 }