diff --git a/test/api/client/assertion.go b/test/api/client/assertion.go
new file mode 100644
index 000000000..2d1c97429
--- /dev/null
+++ b/test/api/client/assertion.go
@@ -0,0 +1,7 @@
+package client
+
+import "fmt"
+
+func FlatEqual(got, expected interface{}) bool {
+	return fmt.Sprintf("%v", got) == fmt.Sprintf("%v", expected)
+}
diff --git a/test/api/tag/api_test.go b/test/api/tag/api_test.go
new file mode 100644
index 000000000..dc3e73b9e
--- /dev/null
+++ b/test/api/tag/api_test.go
@@ -0,0 +1,94 @@
+package tag
+
+import (
+	"fmt"
+	"testing"
+
+	"github.com/konveyor/tackle2-hub/api"
+	"github.com/konveyor/tackle2-hub/test/api/client"
+	"github.com/konveyor/tackle2-hub/test/api/tagcategory"
+)
+
+func TestTagCRUD(t *testing.T) {
+	samples := CloneSamples()
+	category := prepareCategory(t, samples)
+
+	for _, tag := range samples {
+		t.Run(tag.Name, func(t *testing.T) {
+			// Create.
+			err := Client.Post(api.TagsRoot, &tag)
+			if err != nil {
+				t.Errorf(err.Error())
+			}
+			tagPath := fmt.Sprintf("%s/%d", api.TagsRoot, tag.ID)
+
+			// Get.
+			gotTag := api.Tag{}
+			err = Client.Get(tagPath, &gotTag)
+			if err != nil {
+				t.Errorf(err.Error())
+			}
+			if client.FlatEqual(gotTag, tag) {
+				t.Errorf("Different response error. Got %v, expected %v", gotTag, tag)
+			}
+
+			// Update.
+			updatedTag := api.Tag{
+				Name:     "Updated " + tag.Name,
+				Category: tag.Category,
+			}
+			err = Client.Put(tagPath, updatedTag)
+			if err != nil {
+				t.Errorf(err.Error())
+			}
+
+			err = Client.Get(tagPath, &gotTag)
+			if err != nil {
+				t.Errorf(err.Error())
+			}
+			if gotTag.Name != updatedTag.Name {
+				t.Errorf("Different response error. Got %s, expected %s", gotTag.Name, updatedTag.Name)
+			}
+
+			// Delete.
+			err = Client.Delete(tagPath)
+			if err != nil {
+				t.Errorf(err.Error())
+			}
+
+			err = Client.Get(tagPath, &tag)
+			if err == nil {
+				t.Errorf("Resource exits, but should be deleted: %v", tag)
+			}
+
+			// Cleanup.
+			Delete(t, tag)
+		})
+	}
+	// Category cleanup.
+	tagcategory.Delete(t, category)
+
+}
+
+func TestTagList(t *testing.T) {
+	samples := CloneSamples()
+	category := prepareCategory(t, samples)
+
+	for _, tag := range samples {
+		Create(t, tag)
+	}
+
+	gotTag := []api.Tag{}
+	err := Client.Get(api.TagsRoot, &gotTag)
+	if err != nil {
+		t.Errorf(err.Error())
+	}
+	if client.FlatEqual(gotTag, samples) {
+		t.Errorf("Different response error. Got %v, expected %v", gotTag, samples)
+	}
+
+	for _, tag := range samples {
+		Delete(t, tag)
+	}
+	tagcategory.Delete(t, category)
+}
diff --git a/test/api/tag/fixtures.go b/test/api/tag/fixtures.go
new file mode 100644
index 000000000..aa2547e91
--- /dev/null
+++ b/test/api/tag/fixtures.go
@@ -0,0 +1,78 @@
+package tag
+
+import (
+	"encoding/json"
+	"fmt"
+	"testing"
+
+	"github.com/konveyor/tackle2-hub/api"
+	"github.com/konveyor/tackle2-hub/test/api/client"
+	"github.com/konveyor/tackle2-hub/test/api/tagcategory"
+)
+
+var (
+	// Setup Hub API client
+	Client = client.Client
+)
+
+//
+// Set of valid resources for tests and reuse.
+var Samples = []*api.Tag{
+	{
+		Name:     "Test Linux",
+		Category: api.Ref{
+			//ID:   99901, // or not hardcode ID here
+			//Name: "Test OS categories",
+		},
+	},
+	{
+		Name:     "Test RHEL",
+		Category: api.Ref{
+			//ID:   99902, // or not hardcode ID here
+			//Name: "Test Linux distros",
+		},
+	},
+}
+
+//
+// Creates a copy of Samples for given test (copy is there to avoid tests inflence each other using the same object ref).
+func CloneSamples() (samples []*api.Tag) {
+	raw, err := json.Marshal(Samples)
+	if err != nil {
+		fmt.Print("ERROR cloning samples")
+	}
+	json.Unmarshal(raw, &samples)
+
+	return
+}
+
+//
+// Creates category for Tag test from tagcategory package samples.
+func prepareCategory(t *testing.T, tags []*api.Tag) (category *api.TagCategory) {
+	category = tagcategory.CloneSamples()[0]
+	tagcategory.Create(t, category)
+
+	// Assign category to Tag.
+	for _, tag := range tags {
+		tag.Category = api.Ref{ID: category.ID}
+	}
+	return
+}
+
+//
+// Create a Tag.
+func Create(t *testing.T, r *api.Tag) {
+	err := Client.Post(api.TagsRoot, &r)
+	if err != nil {
+		t.Fatalf("Create fatal error: %v", err.Error()) // Fatal here, Error for standard test failure or failed assertion.
+	}
+}
+
+//
+// Delete the Tag.
+func Delete(t *testing.T, r *api.Tag) {
+	err := Client.Delete(fmt.Sprintf("%s/%d", api.TagsRoot, r.ID))
+	if err != nil {
+		t.Fatalf("Delete fatal error: %v", err.Error())
+	}
+}
diff --git a/test/api/tagcategory/api_test.go b/test/api/tagcategory/api_test.go
new file mode 100644
index 000000000..cfbc30517
--- /dev/null
+++ b/test/api/tagcategory/api_test.go
@@ -0,0 +1,86 @@
+package tagcategory
+
+import (
+	"fmt"
+	"testing"
+
+	"github.com/konveyor/tackle2-hub/api"
+	"github.com/konveyor/tackle2-hub/test/api/client"
+)
+
+func TestTagCategoriesCRUD(t *testing.T) {
+	samples := CloneSamples()
+
+	for _, tagCategory := range samples {
+		t.Run(tagCategory.Name, func(t *testing.T) {
+			// Create.
+			err := Client.Post(api.TagCategoriesRoot, &tagCategory)
+			if err != nil {
+				t.Errorf(err.Error())
+			}
+			tagCategoryPath := fmt.Sprintf("%s/%d", api.TagCategoriesRoot, tagCategory.ID)
+
+			// Get.
+			gotTagCategory := api.TagCategory{}
+			err = Client.Get(tagCategoryPath, &gotTagCategory)
+			if err != nil {
+				t.Errorf(err.Error())
+			}
+			if client.FlatEqual(gotTagCategory, tagCategory) {
+				t.Errorf("Different response error. Got %v, expected %v", gotTagCategory, tagCategory)
+			}
+
+			// Update.
+			updatedTagCategory := api.TagCategory{
+				Name: "Updated " + tagCategory.Name,
+			}
+			err = Client.Put(tagCategoryPath, updatedTagCategory)
+			if err != nil {
+				t.Errorf(err.Error())
+			}
+
+			err = Client.Get(tagCategoryPath, &gotTagCategory)
+			if err != nil {
+				t.Errorf(err.Error())
+			}
+			if gotTagCategory.Name != updatedTagCategory.Name {
+				t.Errorf("Different response error. Got %s, expected %s", gotTagCategory.Name, updatedTagCategory.Name)
+			}
+
+			// Delete.
+			err = Client.Delete(tagCategoryPath)
+			if err != nil {
+				t.Errorf(err.Error())
+			}
+
+			err = Client.Get(tagCategoryPath, &tagCategory)
+			if err == nil {
+				t.Errorf("Resource exits, but should be deleted: %v", tagCategory)
+			}
+
+			// Cleanup.
+			Delete(t, tagCategory)
+		})
+	}
+}
+
+func TestTagCategoriesList(t *testing.T) {
+	samples := CloneSamples()
+	for _, tagCategory := range samples {
+		Create(t, tagCategory)
+	}
+
+	gotTagCategories := []api.TagCategory{}
+	err := Client.Get(api.TagCategoriesRoot, &gotTagCategories)
+	if err != nil {
+		t.Errorf(err.Error())
+	}
+	if client.FlatEqual(gotTagCategories, samples) {
+		t.Errorf("Different response error. Got %v, expected %v", gotTagCategories, samples)
+	}
+
+	for _, tagCategory := range samples {
+		Delete(t, tagCategory)
+	}
+
+}
diff --git a/test/api/tagcategory/fixtures.go b/test/api/tagcategory/fixtures.go
new file mode 100644
index 000000000..f4eaa5561
--- /dev/null
+++ b/test/api/tagcategory/fixtures.go
@@ -0,0 +1,59 @@
+package tagcategory
+
+import (
+	"encoding/json"
+	"fmt"
+	"testing"
+
+	"github.com/konveyor/tackle2-hub/api"
+	"github.com/konveyor/tackle2-hub/test/api/client"
+)
+
+var (
+	// Setup Hub API client
+	Client = client.Client
+)
+
+//
+// Set of valid TagCategories resources for tests and reuse.
+var SampleTagCategories = []*api.TagCategory{
+	{
+		Name:  "Test OS",
+		Color: "#dd0000",
+		//Tags:  []api.Ref{},
+	},
+	{
+		Name:  "Test Language",
+		Color: "#0000dd",
+		//Tags:  []api.Ref{},
+	},
+}
+
+//
+// Creates a copy of Samples for given test (copy is there to avoid tests inflence each other using the same object ref).
+func CloneSamples() (applications []*api.TagCategory) {
+	raw, err := json.Marshal(SampleTagCategories)
+	if err != nil {
+		fmt.Print("ERROR cloning samples")
+	}
+	json.Unmarshal(raw, &applications)
+	return
+}
+
+//
+// Create a TagCategory.
+func Create(t *testing.T, tagCategory *api.TagCategory) {
+	err := Client.Post(api.TagCategoriesRoot, &tagCategory)
+	if err != nil {
+		t.Fatalf("Create fatal error: %v", err.Error()) // Fatal here, Error for standard test failure or failed assertion.
+	}
+}
+
+//
+// Delete the TagCategory.
+func Delete(t *testing.T, tagCategory *api.TagCategory) {
+	err := Client.Delete(fmt.Sprintf("%s/%d", api.TagCategoriesRoot, tagCategory.ID))
+	if err != nil {
+		t.Fatalf("Delete fatal error: %v", err.Error())
+	}
+}