diff --git a/ui/v2.5/src/components/Tagger/tags/StashSearchResult.tsx b/ui/v2.5/src/components/Tagger/tags/StashSearchResult.tsx
index 55b86c931..4ca7fd22a 100644
--- a/ui/v2.5/src/components/Tagger/tags/StashSearchResult.tsx
+++ b/ui/v2.5/src/components/Tagger/tags/StashSearchResult.tsx
@@ -7,8 +7,10 @@ import TagModal from "./TagModal";
 import { faTags } from "@fortawesome/free-solid-svg-icons";
 import { useIntl } from "react-intl";
 import { mergeTagStashIDs } from "../utils";
+import { TagOperation } from "../constants";
 import { useTagCreate } from "src/core/StashService";
 import { apolloError } from "src/utils";
+import { uniq } from "lodash-es";
 
 interface IStashSearchResultProps {
   tag: GQL.TagListDataFragment;
@@ -19,6 +21,7 @@ interface IStashSearchResultProps {
       Partial<Omit<GQL.TagListDataFragment, "id">>
   ) => void;
   excludedTagFields: string[];
+  tagOperation: TagOperation;
 }
 
 const StashSearchResult: React.FC<IStashSearchResultProps> = ({
@@ -27,6 +30,7 @@ const StashSearchResult: React.FC<IStashSearchResultProps> = ({
   onTagTagged,
   excludedTagFields,
   endpoint,
+  tagOperation,
 }) => {
   const intl = useIntl();
 
@@ -89,6 +93,15 @@ const StashSearchResult: React.FC<IStashSearchResultProps> = ({
       input.stash_ids ?? []
     );
 
+    if (input.aliases) {
+      if (tagOperation === "merge") {
+        const existingAliases = tag.aliases ?? [];
+        updateData.aliases = uniq(existingAliases.concat(input.aliases));
+      } else {
+        updateData.aliases = input.aliases;
+      }
+    }
+
     const res = await updateTag(updateData);
 
     if (!res?.data?.tagUpdate) {
diff --git a/ui/v2.5/src/components/Tagger/tags/TagTagger.tsx b/ui/v2.5/src/components/Tagger/tags/TagTagger.tsx
index cb2d20590..95bc1f7e7 100644
--- a/ui/v2.5/src/components/Tagger/tags/TagTagger.tsx
+++ b/ui/v2.5/src/components/Tagger/tags/TagTagger.tsx
@@ -17,7 +17,7 @@ import { useConfigurationContext } from "src/hooks/Config";
 
 import StashSearchResult from "./StashSearchResult";
 import TaggerConfig, { ConfigButton } from "../TaggerConfig";
-import { ITaggerConfig, TAG_FIELDS } from "../constants";
+import { ITaggerConfig, TAG_FIELDS, TagOperation } from "../constants";
 import { useUpdateTag } from "../queries";
 import { ExternalLink } from "src/components/Shared/ExternalLink";
 import { mergeTagStashIDs } from "../utils";
@@ -247,6 +247,15 @@ const TagTaggerList: React.FC<ITagTaggerListProps> = ({
         input.stash_ids ?? []
       );
 
+      if (input.aliases) {
+        if (config.tagOperation === "merge") {
+          const existingAliases = existingTag.aliases ?? [];
+          updateData.aliases = uniq(existingAliases.concat(input.aliases));
+        } else {
+          updateData.aliases = input.aliases;
+        }
+      }
+
       const res = await updateTag(updateData);
       if (!res?.data?.tagUpdate)
         handleSaveError(tagID, tag.name ?? "", res?.errors?.[0]?.message ?? "");
@@ -394,6 +403,7 @@ const TagTaggerList: React.FC<ITagTaggerListProps> = ({
             endpoint={selectedEndpoint.endpoint}
             onTagTagged={handleTaggedTag}
             excludedTagFields={config.excludedTagFields ?? []}
+            tagOperation={config.tagOperation}
           />
         );
       }
@@ -481,6 +491,7 @@ interface ITaggerProps {
 }
 
 export const TagTagger: React.FC<ITaggerProps> = ({ tags }) => {
+  const intl = useIntl();
   const jobsSubscribe = useJobsSubscribe();
   const { configuration: stashConfig } = useConfigurationContext();
   const { config, setConfig } = useTaggerConfig();
@@ -668,26 +679,53 @@ export const TagTagger: React.FC<ITaggerProps> = ({ tags }) => {
             fields={TAG_FIELDS}
             entityName="tags"
             extraConfig={
-              <Form.Group
-                controlId="config-create-parent"
-                className="align-items-center"
-              >
-                <Form.Check
-                  label={
-                    <FormattedMessage id="tag_tagger.config.create_parent_label" />
-                  }
-                  checked={config.createParentTags}
-                  onChange={(e: React.ChangeEvent<HTMLInputElement>) =>
-                    setConfig({
-                      ...config,
-                      createParentTags: e.currentTarget.checked,
-                    })
-                  }
-                />
-                <Form.Text>
-                  <FormattedMessage id="tag_tagger.config.create_parent_desc" />
-                </Form.Text>
-              </Form.Group>
+              <>
+                <Form.Group
+                  controlId="config-create-parent"
+                  className="align-items-center"
+                >
+                  <Form.Check
+                    label={
+                      <FormattedMessage id="tag_tagger.config.create_parent_label" />
+                    }
+                    checked={config.createParentTags}
+                    onChange={(e: React.ChangeEvent<HTMLInputElement>) =>
+                      setConfig({
+                        ...config,
+                        createParentTags: e.currentTarget.checked,
+                      })
+                    }
+                  />
+                  <Form.Text>
+                    <FormattedMessage id="tag_tagger.config.create_parent_desc" />
+                  </Form.Text>
+                </Form.Group>
+                <Form.Group controlId="config-alias-operation">
+                  <div className="d-flex align-items-center">
+                    <Form.Label className="mr-4 mb-0">
+                      <FormattedMessage id="aliases" />
+                    </Form.Label>
+                    <Form.Control
+                      className="col-md-2 col-3 input-control"
+                      as="select"
+                      value={config.tagOperation}
+                      onChange={(e) =>
+                        setConfig({
+                          ...config,
+                          tagOperation: e.currentTarget.value as TagOperation,
+                        })
+                      }
+                    >
+                      <option value="merge">
+                        {intl.formatMessage({ id: "actions.merge" })}
+                      </option>
+                      <option value="overwrite">
+                        {intl.formatMessage({ id: "actions.overwrite" })}
+                      </option>
+                    </Form.Control>
+                  </div>
+                </Form.Group>
+              </>
             }
           />
         </div>