diff --git a/barte/client.py b/barte/client.py
index 0ef53aa..c995898 100644
--- a/barte/client.py
+++ b/barte/client.py
@@ -168,17 +168,41 @@ def get_pix_qrcode(self, charge_id: str) -> PixCharge:
         return from_dict(data_class=PixCharge, data=json_response, config=DACITE_CONFIG)
 
     def refund_charge(self, charge_id: str, as_fraud: Optional[bool] = False) -> Charge:
-        """Refund a charge"""
+        """Refund a charge
+
+        Raises:
+            BarteError: When the API returns an error response with Barte error codes.
+        """
         json_response = self._request(
             "PATCH", f"/v2/charges/{charge_id}/refund", json={"asFraud": as_fraud}
         )
+
+        if "errors" in json_response:
+            error_response = from_dict(
+                data_class=ErrorResponse, data=json_response, config=DACITE_CONFIG
+            )
+            error_response.raise_exception(response=json_response)
+
         return from_dict(data_class=Charge, data=json_response, config=DACITE_CONFIG)
 
-    def partial_refund_charge(self, charge_id: str, value: Decimal) -> List[Refund]:
-        """Refund a charge partialy"""
+    def partial_refund_charge(
+        self, charge_id: str, value: Decimal
+    ) -> List[PartialRefund]:
+        """Refund a charge partialy
+
+        Raises:
+            BarteError: When the API returns an error response with Barte error codes.
+        """
         json_response = self._request(
             "PATCH", f"/v2/charges/partial-refund/{charge_id}", json={"value": value}
         )
+
+        if isinstance(json_response, dict) and "errors" in json_response:
+            error_response = from_dict(
+                data_class=ErrorResponse, data=json_response, config=DACITE_CONFIG
+            )
+            error_response.raise_exception(response=json_response)
+
         return [
             from_dict(data_class=PartialRefund, data=item, config=DACITE_CONFIG)
             for item in json_response
diff --git a/tests/test_client.py b/tests/test_client.py
index 1ec863a..a9d60a6 100644
--- a/tests/test_client.py
+++ b/tests/test_client.py
@@ -1,4 +1,5 @@
 from datetime import datetime
+from decimal import Decimal
 from unittest.mock import Mock, patch
 
 import pytest
@@ -103,6 +104,43 @@ def mock_order_unauthorized_error_response():
     }
 
 
+@pytest.fixture
+def mock_refund_error_response():
+    return {
+        "errors": [
+            {
+                "code": "BAR-7010",
+                "title": "Refund Error",
+                "description": "Não foi possível realizar o reembolso",
+            }
+        ],
+        "metadata": {
+            "totalRecords": 1,
+            "totalPages": 1,
+            "requestDatetime": "2025-04-15T10:34:29.576147084-03:00[America/Sao_Paulo]",
+        },
+    }
+
+
+@pytest.fixture
+def mock_refund_error_response_with_charge_uuid():
+    return {
+        "errors": [
+            {
+                "code": "BAR-7010",
+                "title": "Refund Error",
+                "description": "Não foi possível realizar o reembolso",
+                "additionalInfo": {"chargeUUID": "abc123-charge-uuid"},
+            }
+        ],
+        "metadata": {
+            "totalRecords": 1,
+            "totalPages": 1,
+            "requestDatetime": "2025-04-15T10:34:29.576147084-03:00[America/Sao_Paulo]",
+        },
+    }
+
+
 @pytest.fixture
 def mock_charge_response():
     return {
@@ -704,3 +742,52 @@ def test_create_buyer_with_api_version(
             f"{barte_client.base_url}/v2/buyers",
             f"{barte_client.base_url}/v1/buyers",
         ]
+
+    @patch("barte.client.requests.Session.request")
+    def test_refund_charge_with_error(
+        self, mock_request, barte_client, mock_refund_error_response
+    ):
+        """Test refund charge returns BarteError on API error"""
+        mock_request.return_value.json.return_value = mock_refund_error_response
+        mock_request.return_value.raise_for_status = Mock()
+
+        with pytest.raises(BarteError) as exc_info:
+            barte_client.refund_charge("d54f6553-8bcf-4376-a995-aaffb6d29492")
+
+        assert exc_info.value.code == "BAR-7010"
+        assert exc_info.value.message == "Não foi possível realizar o reembolso"
+        assert exc_info.value.charge_uuid is None
+
+    @patch("barte.client.requests.Session.request")
+    def test_partial_refund_charge_with_error(
+        self, mock_request, barte_client, mock_refund_error_response
+    ):
+        """Test partial refund charge returns BarteError on API error"""
+        mock_request.return_value.json.return_value = mock_refund_error_response
+        mock_request.return_value.raise_for_status = Mock()
+
+        with pytest.raises(BarteError) as exc_info:
+            barte_client.partial_refund_charge(
+                "d54f6553-8bcf-4376-a995-aaffb6d29492", value=Decimal("10.00")
+            )
+
+        assert exc_info.value.code == "BAR-7010"
+        assert exc_info.value.message == "Não foi possível realizar o reembolso"
+        assert exc_info.value.charge_uuid is None
+
+    @patch("barte.client.requests.Session.request")
+    def test_refund_charge_with_error_and_charge_uuid(
+        self, mock_request, barte_client, mock_refund_error_response_with_charge_uuid
+    ):
+        """Test refund charge returns BarteError with charge_uuid when provided"""
+        mock_request.return_value.json.return_value = (
+            mock_refund_error_response_with_charge_uuid
+        )
+        mock_request.return_value.raise_for_status = Mock()
+
+        with pytest.raises(BarteError) as exc_info:
+            barte_client.refund_charge("d54f6553-8bcf-4376-a995-aaffb6d29492")
+
+        assert exc_info.value.code == "BAR-7010"
+        assert exc_info.value.message == "Não foi possível realizar o reembolso"
+        assert exc_info.value.charge_uuid == "abc123-charge-uuid"