diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8bc6b88a5..75e40bcb0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Added
 
+- Added support to exclude an activity from analysis based on tags
 - Added a _Storybook_ story for the membership card component
 
 ### Changed
diff --git a/apps/api/src/app/export/export.service.ts b/apps/api/src/app/export/export.service.ts
index 54fd0763d..09168b505 100644
--- a/apps/api/src/app/export/export.service.ts
+++ b/apps/api/src/app/export/export.service.ts
@@ -41,7 +41,7 @@ export class ExportService {
       includeDrafts: true,
       sortColumn: 'date',
       sortDirection: 'asc',
-      withExcludedAccounts: true
+      withExcludedAccountsAndActivities: true
     });
 
     if (activityIds?.length > 0) {
diff --git a/apps/api/src/app/import/import.service.ts b/apps/api/src/app/import/import.service.ts
index d23427616..ef9d25f53 100644
--- a/apps/api/src/app/import/import.service.ts
+++ b/apps/api/src/app/import/import.service.ts
@@ -533,7 +533,7 @@ export class ImportService {
         userCurrency,
         userId,
         includeDrafts: true,
-        withExcludedAccounts: true
+        withExcludedAccountsAndActivities: true
       });
 
     return activitiesDto.map(
diff --git a/apps/api/src/app/order/order.controller.ts b/apps/api/src/app/order/order.controller.ts
index cd8012cec..9bd45050e 100644
--- a/apps/api/src/app/order/order.controller.ts
+++ b/apps/api/src/app/order/order.controller.ts
@@ -144,7 +144,7 @@ export class OrderController {
       skip: isNaN(skip) ? undefined : skip,
       take: isNaN(take) ? undefined : take,
       userId: impersonationUserId || this.request.user.id,
-      withExcludedAccounts: true
+      withExcludedAccountsAndActivities: true
     });
 
     return { activities, count };
@@ -165,7 +165,7 @@ export class OrderController {
     const { activities } = await this.orderService.getOrders({
       userCurrency,
       userId: impersonationUserId || this.request.user.id,
-      withExcludedAccounts: true
+      withExcludedAccountsAndActivities: true
     });
 
     const activity = activities.find((activity) => {
diff --git a/apps/api/src/app/order/order.service.ts b/apps/api/src/app/order/order.service.ts
index 21fa0d076..e9d72233e 100644
--- a/apps/api/src/app/order/order.service.ts
+++ b/apps/api/src/app/order/order.service.ts
@@ -9,7 +9,8 @@ import {
   DATA_GATHERING_QUEUE_PRIORITY_HIGH,
   GATHER_ASSET_PROFILE_PROCESS_JOB_NAME,
   GATHER_ASSET_PROFILE_PROCESS_JOB_OPTIONS,
-  ghostfolioPrefix
+  ghostfolioPrefix,
+  TAG_ID_EXCLUDE_FROM_ANALYSIS
 } from '@ghostfolio/common/config';
 import { getAssetProfileIdentifier } from '@ghostfolio/common/helper';
 import {
@@ -275,7 +276,7 @@ export class OrderService {
       userId,
       includeDrafts: true,
       userCurrency: undefined,
-      withExcludedAccounts: true
+      withExcludedAccountsAndActivities: true
     });
 
     const { count } = await this.prismaService.order.deleteMany({
@@ -332,7 +333,7 @@ export class OrderService {
     types,
     userCurrency,
     userId,
-    withExcludedAccounts = false
+    withExcludedAccountsAndActivities = false
   }: {
     endDate?: Date;
     filters?: Filter[];
@@ -345,7 +346,7 @@ export class OrderService {
     types?: ActivityType[];
     userCurrency: string;
     userId: string;
-    withExcludedAccounts?: boolean;
+    withExcludedAccountsAndActivities?: boolean;
   }): Promise<Activities> {
     let orderBy: Prisma.Enumerable<Prisma.OrderOrderByWithRelationInput> = [
       { date: 'asc' },
@@ -491,11 +492,18 @@ export class OrderService {
       where.type = { in: types };
     }
 
-    if (withExcludedAccounts === false) {
+    if (withExcludedAccountsAndActivities === false) {
       where.OR = [
         { account: null },
         { account: { NOT: { isExcluded: true } } }
       ];
+
+      where.tags = {
+        ...where.tags,
+        none: {
+          id: TAG_ID_EXCLUDE_FROM_ANALYSIS
+        }
+      };
     }
 
     const [orders, count] = await Promise.all([
@@ -609,7 +617,7 @@ export class OrderService {
       filters,
       userCurrency,
       userId,
-      withExcludedAccounts: false // TODO
+      withExcludedAccountsAndActivities: false // TODO
     });
   }
 
diff --git a/apps/api/src/app/portfolio/portfolio.service.ts b/apps/api/src/app/portfolio/portfolio.service.ts
index 02804a847..d1b9af892 100644
--- a/apps/api/src/app/portfolio/portfolio.service.ts
+++ b/apps/api/src/app/portfolio/portfolio.service.ts
@@ -33,6 +33,7 @@ import {
 import {
   DEFAULT_CURRENCY,
   TAG_ID_EMERGENCY_FUND,
+  TAG_ID_EXCLUDE_FROM_ANALYSIS,
   UNKNOWN_KEY
 } from '@ghostfolio/common/config';
 import { DATE_FORMAT, getSum, parseDate } from '@ghostfolio/common/helper';
@@ -1799,14 +1800,19 @@ export class PortfolioService {
     const { activities } = await this.orderService.getOrders({
       userCurrency,
       userId,
-      withExcludedAccounts: true
+      withExcludedAccountsAndActivities: true
     });
 
     const excludedActivities: Activity[] = [];
     const nonExcludedActivities: Activity[] = [];
 
     for (const activity of activities) {
-      if (activity.account?.isExcluded) {
+      if (
+        activity.account?.isExcluded ||
+        activity.tags?.some(({ id }) => {
+          return id === TAG_ID_EXCLUDE_FROM_ANALYSIS;
+        })
+      ) {
         excludedActivities.push(activity);
       } else {
         nonExcludedActivities.push(activity);
diff --git a/apps/api/src/services/tag/tag.service.ts b/apps/api/src/services/tag/tag.service.ts
index eb2d7bfef..c38abe592 100644
--- a/apps/api/src/services/tag/tag.service.ts
+++ b/apps/api/src/services/tag/tag.service.ts
@@ -1,4 +1,5 @@
 import { PrismaService } from '@ghostfolio/api/services/prisma/prisma.service';
+import { TAG_ID_EXCLUDE_FROM_ANALYSIS } from '@ghostfolio/common/config';
 
 import { Injectable } from '@nestjs/common';
 import { Prisma, Tag } from '@prisma/client';
@@ -79,7 +80,8 @@ export class TagService {
       id,
       name,
       userId,
-      isUsed: _count.activities > 0
+      isUsed:
+        _count.activities > 0 && ![TAG_ID_EXCLUDE_FROM_ANALYSIS].includes(id)
     }));
   }
 
diff --git a/libs/common/src/lib/config.ts b/libs/common/src/lib/config.ts
index 467716575..02a12cfd1 100644
--- a/libs/common/src/lib/config.ts
+++ b/libs/common/src/lib/config.ts
@@ -200,6 +200,8 @@ export const SUPPORTED_LANGUAGE_CODES = [
 ];
 
 export const TAG_ID_EMERGENCY_FUND = '4452656d-9fa4-4bd0-ba38-70492e31d180';
+export const TAG_ID_EXCLUDE_FROM_ANALYSIS =
+  'f2e868af-8333-459f-b161-cbc6544c24bd';
 export const TAG_ID_DEMO = 'efa08cb3-9b9d-4974-ac68-db13a19c4874';
 
 export const UNKNOWN_KEY = 'UNKNOWN';
diff --git a/libs/ui/src/lib/activities-table/activities-table.component.html b/libs/ui/src/lib/activities-table/activities-table.component.html
index 59ec6315f..4ee7c689a 100644
--- a/libs/ui/src/lib/activities-table/activities-table.component.html
+++ b/libs/ui/src/lib/activities-table/activities-table.component.html
@@ -468,7 +468,7 @@
       [ngClass]="{
         'cursor-pointer':
           hasPermissionToOpenDetails &&
-          row.account?.isExcluded !== true &&
+          isExcludedFromAnalysis(row) === false &&
           row.isDraft === false &&
           ['BUY', 'DIVIDEND', 'SELL'].includes(row.type)
       }"
diff --git a/libs/ui/src/lib/activities-table/activities-table.component.ts b/libs/ui/src/lib/activities-table/activities-table.component.ts
index df1211787..c13251771 100644
--- a/libs/ui/src/lib/activities-table/activities-table.component.ts
+++ b/libs/ui/src/lib/activities-table/activities-table.component.ts
@@ -2,7 +2,10 @@ import { Activity } from '@ghostfolio/api/app/order/interfaces/activities.interf
 import { ConfirmationDialogType } from '@ghostfolio/client/core/notification/confirmation-dialog/confirmation-dialog.type';
 import { NotificationService } from '@ghostfolio/client/core/notification/notification.service';
 import { GfSymbolModule } from '@ghostfolio/client/pipes/symbol/symbol.module';
-import { DEFAULT_PAGE_SIZE } from '@ghostfolio/common/config';
+import {
+  DEFAULT_PAGE_SIZE,
+  TAG_ID_EXCLUDE_FROM_ANALYSIS
+} from '@ghostfolio/common/config';
 import { getDateFormatString, getLocale } from '@ghostfolio/common/helper';
 import { AssetProfileIdentifier } from '@ghostfolio/common/interfaces';
 import { OrderWithAccount } from '@ghostfolio/common/types';
@@ -171,12 +174,6 @@ export class GfActivitiesTableComponent
     });
   }
 
-  public areAllRowsSelected() {
-    const numSelectedRows = this.selectedRows.selected.length;
-    const numTotalRows = this.dataSource.data.length;
-    return numSelectedRows === numTotalRows;
-  }
-
   public ngOnChanges() {
     this.defaultDateFormat = getDateFormatString(this.locale);
 
@@ -215,6 +212,21 @@ export class GfActivitiesTableComponent
     }
   }
 
+  public areAllRowsSelected() {
+    const numSelectedRows = this.selectedRows.selected.length;
+    const numTotalRows = this.dataSource.data.length;
+    return numSelectedRows === numTotalRows;
+  }
+
+  public isExcludedFromAnalysis(activity: Activity) {
+    return (
+      activity.account?.isExcluded ||
+      activity.tags?.some(({ id }) => {
+        return id === TAG_ID_EXCLUDE_FROM_ANALYSIS;
+      })
+    );
+  }
+
   public onChangePage(page: PageEvent) {
     this.pageChanged.emit(page);
   }
@@ -226,7 +238,7 @@ export class GfActivitiesTableComponent
       }
     } else if (
       this.hasPermissionToOpenDetails &&
-      activity.account?.isExcluded !== true &&
+      this.isExcludedFromAnalysis(activity) === false &&
       activity.isDraft === false &&
       ['BUY', 'DIVIDEND', 'SELL'].includes(activity.type)
     ) {
diff --git a/libs/ui/src/lib/i18n.ts b/libs/ui/src/lib/i18n.ts
index f02da40e1..2b68063e6 100644
--- a/libs/ui/src/lib/i18n.ts
+++ b/libs/ui/src/lib/i18n.ts
@@ -13,6 +13,7 @@ const locales = {
   DATA_IMPORT_AND_EXPORT_TOOLTIP_OSS: $localize`Switch to Ghostfolio Premium easily`,
   DATA_IMPORT_AND_EXPORT_TOOLTIP_PREMIUM: $localize`Switch to Ghostfolio Open Source or Ghostfolio Basic easily`,
   EMERGENCY_FUND: $localize`Emergency Fund`,
+  EXCLUDE_FROM_ANALYSIS: $localize`Exclude from Analysis`,
   Global: $localize`Global`,
   GRANT: $localize`Grant`,
   HIGHER_RISK: $localize`Higher Risk`,
diff --git a/prisma/seed.ts b/prisma/seed.ts
index f68f8375b..18389aab1 100644
--- a/prisma/seed.ts
+++ b/prisma/seed.ts
@@ -8,6 +8,10 @@ async function main() {
       {
         id: '4452656d-9fa4-4bd0-ba38-70492e31d180',
         name: 'EMERGENCY_FUND'
+      },
+      {
+        id: 'f2e868af-8333-459f-b161-cbc6544c24bd',
+        name: 'EXCLUDE_FROM_ANALYSIS'
       }
     ],
     skipDuplicates: true