diff --git a/media/sample_signing_document.pdf b/media/sample_signing_document.pdf
new file mode 100644
index 00000000..aceafc9e
Binary files /dev/null and b/media/sample_signing_document.pdf differ
diff --git a/src/test/java/com/onfido/integration/SigningDocumentTest.java b/src/test/java/com/onfido/integration/SigningDocumentTest.java
new file mode 100644
index 00000000..cf3d6cdf
--- /dev/null
+++ b/src/test/java/com/onfido/integration/SigningDocumentTest.java
@@ -0,0 +1,84 @@
+package com.onfido.integration;
+
+import com.onfido.ApiException;
+import com.onfido.FileTransfer;
+import com.onfido.model.Applicant;
+import com.onfido.model.SigningDocument;
+import java.util.List;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+
+public class SigningDocumentTest extends TestBase {
+  private Applicant applicant;
+  private SigningDocument signingDocument;
+
+  @BeforeEach
+  public void setupTest() throws Exception {
+    applicant = createApplicant();
+    signingDocument = uploadSigningDocument(applicant, "sample_signing_document.pdf");
+  }
+
+  @Test
+  public void uploadSigningDocumentTest() {
+    Assertions.assertEquals("sample_signing_document.pdf", signingDocument.getFileName());
+    Assertions.assertEquals("pdf", signingDocument.getFileType());
+    Assertions.assertEquals(applicant.getId(), signingDocument.getApplicantId());
+    Assertions.assertNotNull(signingDocument.getHref());
+    Assertions.assertNotNull(signingDocument.getDownloadHref());
+    Assertions.assertTrue(signingDocument.getFileSize() > 0);
+    Assertions.assertNotNull(signingDocument.toJson());
+  }
+
+  @Test
+  public void downloadSigningDocumentTest() throws Exception {
+    FileTransfer download = onfido.downloadSigningDocument(signingDocument.getId());
+
+    Assertions.assertEquals("application/pdf", download.getContentType());
+    Assertions.assertNotNull(download.getFilename());
+    Assertions.assertEquals("%PDF", new String(download.getByteArray(), 0, 4));
+    Assertions.assertTrue(download.getByteArray().length > 0);
+  }
+
+  @Test
+  public void findSigningDocumentTest() throws Exception {
+    SigningDocument found = onfido.findSigningDocument(signingDocument.getId());
+
+    Assertions.assertEquals(signingDocument.getId(), found.getId());
+    Assertions.assertEquals("sample_signing_document.pdf", found.getFileName());
+    Assertions.assertEquals("pdf", found.getFileType());
+    Assertions.assertEquals(applicant.getId(), found.getApplicantId());
+    Assertions.assertNotNull(found.getDownloadHref());
+    Assertions.assertNotNull(found.toJson());
+  }
+
+  @Test
+  public void listSigningDocumentsTest() throws Exception {
+    List<SigningDocument> documents =
+        onfido.listSigningDocuments(applicant.getId()).getSigningDocuments();
+
+    Assertions.assertNotNull(documents);
+    Assertions.assertTrue(
+        documents.stream().anyMatch(d -> d.getId().equals(signingDocument.getId())));
+  }
+
+  @Test
+  public void uploadSigningDocumentNullParamsTest() {
+    try {
+      onfido.uploadSigningDocument(null, null);
+      Assertions.fail();
+    } catch (ApiException ex) {
+      Assertions.assertEquals(0, ex.getCode());
+    }
+  }
+
+  @Test
+  public void downloadSigningDocumentErrorTest() {
+    try {
+      onfido.downloadSigningDocument(nonExistingId);
+      Assertions.fail();
+    } catch (ApiException ex) {
+      Assertions.assertEquals(404, ex.getCode());
+    }
+  }
+}
diff --git a/src/test/java/com/onfido/integration/TestBase.java b/src/test/java/com/onfido/integration/TestBase.java
index c9468705..8a478055 100644
--- a/src/test/java/com/onfido/integration/TestBase.java
+++ b/src/test/java/com/onfido/integration/TestBase.java
@@ -94,6 +94,12 @@ protected Document uploadDocument(
         locationBuilder);
   }
 
+  protected SigningDocument uploadSigningDocument(Applicant applicant, String filename)
+      throws ApiException {
+    return onfido.uploadSigningDocument(
+        applicant.getId(), new FileTransfer(new File("media/" + filename)));
+  }
+
   protected LivePhoto uploadLivePhoto(Applicant applicant, String filename) throws Exception {
     return onfido.uploadLivePhoto(
         applicant.getId(), new FileTransfer(new File("media/" + filename)), true);