diff --git a/test/serviceaccount_test.go b/test/serviceaccount_test.go
new file mode 100644
index 00000000000..a3baec2e122
--- /dev/null
+++ b/test/serviceaccount_test.go
@@ -0,0 +1,204 @@
+// +build e2e
+
+/*
+Copyright 2019 The Tekton Authors
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package test
+
+import (
+	"context"
+	"fmt"
+	"testing"
+
+	"github.com/tektoncd/pipeline/pkg/apis/pipeline/v1beta1"
+	corev1 "k8s.io/api/core/v1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	knativetest "knative.dev/pkg/test"
+)
+
+func TestPipelineRunWithServiceAccounts(t *testing.T) {
+	ctx := context.Background()
+	ctx, cancel := context.WithCancel(ctx)
+	defer cancel()
+
+	c, namespace := setup(ctx, t)
+	t.Parallel()
+
+	knativetest.CleanupOnInterrupt(func() { tearDown(ctx, t, c, namespace) }, t.Logf)
+	defer tearDown(ctx, t, c, namespace)
+
+	saPerTask := map[string]string{
+		"task1": "sa1",
+		"task2": "sa2",
+		"task3": "sa3",
+	}
+
+	// Create Secrets and Service Accounts
+	secrets := []corev1.Secret{{
+		ObjectMeta: metav1.ObjectMeta{
+			Namespace: namespace,
+			Name:      "secret1",
+		},
+		Type: "Opaque",
+		Data: map[string][]byte{
+			"foo1": []byte("bar1"),
+		},
+	}, {
+		ObjectMeta: metav1.ObjectMeta{
+			Namespace: namespace,
+			Name:      "secret2",
+		},
+		Type: "Opaque",
+		Data: map[string][]byte{
+			"foo2": []byte("bar2"),
+		},
+	}, {
+		ObjectMeta: metav1.ObjectMeta{
+			Namespace: namespace,
+			Name:      "secret3",
+		},
+		Type: "Opaque",
+		Data: map[string][]byte{
+			"foo2": []byte("bar3"),
+		},
+	}}
+	serviceAccounts := []corev1.ServiceAccount{{
+		ObjectMeta: metav1.ObjectMeta{
+			Namespace: namespace,
+			Name:      "sa1",
+		},
+		Secrets: []corev1.ObjectReference{{
+			Name: "secret1",
+		}},
+	}, {
+		ObjectMeta: metav1.ObjectMeta{
+			Namespace: namespace,
+			Name:      "sa2",
+		},
+		Secrets: []corev1.ObjectReference{{
+			Name: "secret2",
+		}},
+	}, {
+		ObjectMeta: metav1.ObjectMeta{
+			Namespace: namespace,
+			Name:      "sa3",
+		},
+		Secrets: []corev1.ObjectReference{{
+			Name: "secret3",
+		}},
+	}}
+	for _, secret := range secrets {
+		if _, err := c.KubeClient.Kube.CoreV1().Secrets(namespace).Create(ctx, &secret, metav1.CreateOptions{}); err != nil {
+			t.Fatalf("Failed to create secret `%s`: %s", secret.Name, err)
+		}
+	}
+	for _, serviceAccount := range serviceAccounts {
+		if _, err := c.KubeClient.Kube.CoreV1().ServiceAccounts(namespace).Create(ctx, &serviceAccount, metav1.CreateOptions{}); err != nil {
+			t.Fatalf("Failed to create SA `%s`: %s", serviceAccount.Name, err)
+		}
+	}
+
+	// Create a Pipeline with multiple tasks
+	pipeline := &v1beta1.Pipeline{
+		ObjectMeta: metav1.ObjectMeta{Name: "pipelinewithsas", Namespace: namespace},
+		Spec: v1beta1.PipelineSpec{
+			Tasks: []v1beta1.PipelineTask{{
+				Name: "task1",
+				TaskSpec: &v1beta1.EmbeddedTask{TaskSpec: v1beta1.TaskSpec{
+					Steps: []v1beta1.Step{{
+						Container: corev1.Container{
+							Image: "ubuntu",
+						},
+						Script: `echo task1`,
+					}},
+				}},
+			}, {
+				Name: "task2",
+				TaskSpec: &v1beta1.EmbeddedTask{TaskSpec: v1beta1.TaskSpec{
+					Steps: []v1beta1.Step{{
+						Container: corev1.Container{
+							Image: "ubuntu",
+						},
+						Script: `echo task2`,
+					}},
+				}},
+			}, {
+				Name: "task3",
+				TaskSpec: &v1beta1.EmbeddedTask{TaskSpec: v1beta1.TaskSpec{
+					Steps: []v1beta1.Step{{
+						Container: corev1.Container{
+							Image: "ubuntu",
+						},
+						Script: `echo task3`,
+					}},
+				}},
+			}},
+		},
+	}
+	if _, err := c.PipelineClient.Create(ctx, pipeline, metav1.CreateOptions{}); err != nil {
+		t.Fatalf("Failed to create Pipeline `%s`: %s", pipeline.Name, err)
+	}
+
+	// Create a PipelineRun that uses those ServiceAccount
+	pipelineRun := &v1beta1.PipelineRun{
+		ObjectMeta: metav1.ObjectMeta{Name: "pipelinerunwithasas", Namespace: namespace},
+		Spec: v1beta1.PipelineRunSpec{
+			PipelineRef:        &v1beta1.PipelineRef{Name: "pipelinewithsas"},
+			ServiceAccountName: "sa1",
+			ServiceAccountNames: []v1beta1.PipelineRunSpecServiceAccountName{{
+				TaskName: "task2", ServiceAccountName: "sa2",
+			}},
+			TaskRunSpecs: []v1beta1.PipelineTaskRunSpec{{
+				PipelineTaskName: "task3", TaskServiceAccountName: "sa3",
+			}},
+		},
+	}
+
+	_, err := c.PipelineRunClient.Create(ctx, pipelineRun, metav1.CreateOptions{})
+	if err != nil {
+		t.Fatalf("Failed to create PipelineRun `%s`: %s", pipelineRun.Name, err)
+	}
+
+	t.Logf("Waiting for PipelineRun %s in namespace %s to complete", pipelineRun.Name, namespace)
+	if err := WaitForPipelineRunState(ctx, c, pipelineRun.Name, pipelineRunTimeout, PipelineRunSucceed(pipelineRun.Name), "PipelineRunSuccess"); err != nil {
+		t.Fatalf("Error waiting for PipelineRun %s to finish: %s", pipelineRun.Name, err)
+	}
+
+	// Verify it used those serviceAccount
+	taskRuns, err := c.TaskRunClient.List(ctx, metav1.ListOptions{LabelSelector: fmt.Sprintf("tekton.dev/pipelineRun=%s", pipelineRun.Name)})
+	if err != nil {
+		t.Fatalf("Error listing TaskRuns for PipelineRun %s: %s", pipelineRun.Name, err)
+	}
+	for _, taskRun := range taskRuns.Items {
+		sa := taskRun.Spec.ServiceAccountName
+		taskName := taskRun.Labels["tekton.dev/pipelineTask"]
+		expectedSA := saPerTask[taskName]
+		if sa != expectedSA {
+			t.Fatalf("TaskRun %s expected SA %s, got %s", taskRun.Name, expectedSA, sa)
+		}
+		pods, err := c.KubeClient.Kube.CoreV1().Pods(namespace).List(ctx, metav1.ListOptions{LabelSelector: fmt.Sprintf("tekton.dev/taskRun=%s", taskRun.Name)})
+		if err != nil {
+			t.Fatalf("Error listing Pods for TaskRun %s: %s", taskRun.Name, err)
+		}
+		if len(pods.Items) != 1 {
+			t.Fatalf("TaskRun %s should have only 1 pod association, got %+v", taskRun.Name, pods.Items)
+		}
+		podSA := pods.Items[0].Spec.ServiceAccountName
+		if podSA != expectedSA {
+			t.Fatalf("TaskRun's pod %s expected SA %s, got %s", pods.Items[0].Name, expectedSA, podSA)
+		}
+	}
+}