diff --git a/src/Mindee/Parsing/Common/AmountField.cs b/src/Mindee/Parsing/Common/AmountField.cs
index d3f52d5e..720db80a 100644
--- a/src/Mindee/Parsing/Common/AmountField.cs
+++ b/src/Mindee/Parsing/Common/AmountField.cs
@@ -13,5 +13,13 @@ public class AmountField : BaseField
         /// <example>5.89</example>
         [JsonPropertyName("value")]
         public double? Value { get; set; }
+
+        /// <summary>
+        /// A pretty summary of the value.
+        /// </summary>
+        public override string ToString()
+        {
+            return Value?.ToString("0.00");
+        }
     }
 }
diff --git a/src/Mindee/Parsing/Invoice/InvoiceV3Prediction.cs b/src/Mindee/Parsing/Invoice/InvoiceV3Prediction.cs
index dfa4ad9b..4e0cb6dc 100644
--- a/src/Mindee/Parsing/Invoice/InvoiceV3Prediction.cs
+++ b/src/Mindee/Parsing/Invoice/InvoiceV3Prediction.cs
@@ -78,12 +78,17 @@ public sealed class InvoiceV3Prediction : FinancialPredictionBase
         [JsonPropertyName("total_excl")]
         public AmountField TotalExcl { get; set; }
 
+        /// <summary>
+        /// The total amount of taxes.
+        /// </summary>
+        public double? TotalTaxes => Taxes?.Sum(t => t.Value);
+
         /// <summary>
         /// A prettier reprensentation of the current model values.
         /// </summary>
         public override string ToString()
         {
-            StringBuilder result = new StringBuilder("-----Invoice data-----\n");
+            StringBuilder result = new StringBuilder("----- Invoice V3 -----\n");
             result.Append($"Invoice number: {InvoiceNumber.Value}\n");
             result.Append($"Total amount including taxes: {TotalIncl.Value}\n");
             result.Append($"Total amount excluding taxes: {TotalExcl.Value}\n");
@@ -97,9 +102,10 @@ public override string ToString()
             result.Append($"Payment details: {string.Join("\n                 ", PaymentDetails.Select(p => p))}\n");
             result.Append($"Company numbers: {string.Join("\n                 ", CompanyRegistrations.Select(c => c.Value))}\n");
             result.Append($"Taxes: {string.Join("\n                 ", Taxes.Select(t => t))}\n");
+            result.Append($"Total taxes: {TotalTaxes}\n");
             result.Append($"Locale: {Locale}\n");
 
-            result.Append("----------------------");
+            result.Append("----------------------\n");
 
             return result.ToString();
         }
diff --git a/src/Mindee/Parsing/Invoice/InvoiceV4Prediction.cs b/src/Mindee/Parsing/Invoice/InvoiceV4Prediction.cs
index dcef4cab..7435bd09 100644
--- a/src/Mindee/Parsing/Invoice/InvoiceV4Prediction.cs
+++ b/src/Mindee/Parsing/Invoice/InvoiceV4Prediction.cs
@@ -84,6 +84,11 @@ public sealed class InvoiceV4Prediction : FinancialPredictionBase
         [JsonPropertyName("line_items")]
         public List<InvoiceLineItem> LineItems { get; set; }
 
+        /// <summary>
+        /// The total amount of taxes.
+        /// </summary>
+        public double? TotalTaxes => Taxes?.Sum(t => t.Value);
+
         /// <summary>
         /// A prettier reprensentation of the current model values.
         /// </summary>
@@ -111,6 +116,7 @@ public override string ToString()
             result.Append($"Customer address: {string.Join("; ", CustomerAddress.Value)}\n");
             result.Append($"Taxes: {string.Join("\n                 ", Taxes.Select(t => t))}\n");
             result.Append($"Line items: {lineItems}\n");
+            result.Append($"Total taxes: {TotalTaxes}\n");
             result.Append($"Total amount including taxes: {TotalAmount.Value}\n");
             result.Append($"Total amount excluding taxes: {TotalNet.Value}\n");
             result.Append("----------------------");
diff --git a/tests/Mindee.UnitTests/Parsing/Invoice/InvoiceV3Test.cs b/tests/Mindee.UnitTests/Parsing/Invoice/InvoiceV3Test.cs
index f6d9d2c1..cfc45866 100644
--- a/tests/Mindee.UnitTests/Parsing/Invoice/InvoiceV3Test.cs
+++ b/tests/Mindee.UnitTests/Parsing/Invoice/InvoiceV3Test.cs
@@ -97,6 +97,15 @@ public async Task Predict_MustSuccessForOcr()
             Assert.Equal("Payment", invoicePrediction.Ocr.MvisionV1.Pages.First().AllWords.First().Text);
         }
 
+        [Fact]
+        public async Task Predict_MustSuccessForTotalTaxes()
+        {
+            var mindeeAPi = GetMindeeApiForInvoice();
+            var invoicePrediction = await mindeeAPi.PredictAsync<InvoiceV4Prediction>(ParsingTestBase.GetFakePredictParameter());
+
+            Assert.Equal(97.98, invoicePrediction.Inference.Pages.First().Prediction.TotalTaxes);
+        }
+
         private MindeeApi GetMindeeApiForInvoice(string fileName = "Resources/invoice/response_v3/complete.json")
         {
             return ParsingTestBase.GetMindeeApi(fileName);
diff --git a/tests/Mindee.UnitTests/Parsing/Invoice/InvoiceV4Test.cs b/tests/Mindee.UnitTests/Parsing/Invoice/InvoiceV4Test.cs
index 6893864d..7f2c44d4 100644
--- a/tests/Mindee.UnitTests/Parsing/Invoice/InvoiceV4Test.cs
+++ b/tests/Mindee.UnitTests/Parsing/Invoice/InvoiceV4Test.cs
@@ -6,17 +6,6 @@ namespace Mindee.UnitTests.Parsing.Invoice
     [Trait("Category", "Invoice V4")]
     public class InvoiceV4Test
     {
-        [Fact(Skip = "Waiting for the summary format update.")]
-        public async Task Predict_MustSuccess()
-        {
-            var mindeeAPi = GetMindeeApiForInvoice();
-            var invoicePrediction = await mindeeAPi.PredictAsync<InvoiceV4Prediction>(ParsingTestBase.GetFakePredictParameter());
-
-            var expected = File.ReadAllText("Resources/invoice/response_v4/doc_to_string.txt");
-
-            Assert.Equal(expected, invoicePrediction.ToString());
-        }
-
         [Fact]
         public async Task Predict_MustSuccessForInvoiceNumber()
         {
@@ -190,6 +179,15 @@ public async Task Predict_MustSuccessForOrientation()
             Assert.Equal(0, invoicePrediction.Inference.Pages.First().Orientation.Value);
         }
 
+        [Fact]
+        public async Task Predict_MustSuccessForTotalTaxes()
+        {
+            var mindeeAPi = GetMindeeApiForInvoice();
+            var invoicePrediction = await mindeeAPi.PredictAsync<InvoiceV4Prediction>(ParsingTestBase.GetFakePredictParameter());
+
+            Assert.Equal(97.98, invoicePrediction.Inference.Pages.First().Prediction.TotalTaxes);
+        }
+
         private MindeeApi GetMindeeApiForInvoice(string fileName = "Resources/invoice/response_v4/complete.json")
         {
             return ParsingTestBase.GetMindeeApi(fileName);