diff --git a/apps/api/src/app/import/import-data.dto.ts b/apps/api/src/app/import/import-data.dto.ts
index bf45c7cda7..1ab6fe3e5d 100644
--- a/apps/api/src/app/import/import-data.dto.ts
+++ b/apps/api/src/app/import/import-data.dto.ts
@@ -2,6 +2,7 @@ import {
   CreateAccountWithBalancesDto,
   CreateAssetProfileWithMarketDataDto,
   CreateOrderDto,
+  CreatePlatformDto,
   CreateTagDto
 } from '@ghostfolio/common/dtos';
 
@@ -26,6 +27,12 @@ export class ImportDataDto {
   @ValidateNested({ each: true })
   assetProfiles?: CreateAssetProfileWithMarketDataDto[];
 
+  @IsArray()
+  @IsOptional()
+  @Type(() => CreatePlatformDto)
+  @ValidateNested({ each: true })
+  platforms?: CreatePlatformDto[];
+
   @IsArray()
   @IsOptional()
   @Type(() => CreateTagDto)
diff --git a/apps/api/src/app/import/import.controller.ts b/apps/api/src/app/import/import.controller.ts
index c2d53e3cb3..cd378d07df 100644
--- a/apps/api/src/app/import/import.controller.ts
+++ b/apps/api/src/app/import/import.controller.ts
@@ -77,6 +77,7 @@ export class ImportController {
         accountsWithBalancesDto: importData.accounts ?? [],
         activitiesDto: importData.activities,
         assetProfilesWithMarketDataDto: importData.assetProfiles ?? [],
+        platformsDto: importData.platforms ?? [],
         tagsDto: importData.tags ?? [],
         user: this.request.user
       });
diff --git a/apps/api/src/app/import/import.service.ts b/apps/api/src/app/import/import.service.ts
index b8579b795d..23b5f7c1a0 100644
--- a/apps/api/src/app/import/import.service.ts
+++ b/apps/api/src/app/import/import.service.ts
@@ -177,6 +177,7 @@ export class ImportService {
     assetProfilesWithMarketDataDto,
     isDryRun = false,
     maxActivitiesToImport,
+    platformsDto,
     tagsDto,
     user
   }: {
@@ -185,14 +186,49 @@ export class ImportService {
     assetProfilesWithMarketDataDto: ImportDataDto['assetProfiles'];
     isDryRun?: boolean;
     maxActivitiesToImport: number;
+    platformsDto: ImportDataDto['platforms'];
     tagsDto: ImportDataDto['tags'];
     user: UserWithSettings;
   }): Promise<Activity[]> {
     const accountIdMapping: { [oldAccountId: string]: string } = {};
     const assetProfileSymbolMapping: { [oldSymbol: string]: string } = {};
+    const platformIdMapping: { [oldPlatformId: string]: string } = {};
     const tagIdMapping: { [oldTagId: string]: string } = {};
     const userCurrency = user.settings.settings.baseCurrency;
 
+    if (platformsDto?.length) {
+      const canCreatePlatform = hasPermission(
+        user.permissions,
+        permissions.createPlatform
+      );
+
+      const existingPlatforms = await this.platformService.getPlatforms();
+
+      for (const platform of platformsDto) {
+        // Check if there is any existing platform with the same ID or URL
+        const existingPlatform = existingPlatforms.find(({ id, url }) => {
+          return id === platform.id || url === platform.url;
+        });
+
+        if (existingPlatform) {
+          // Store the new to old platform ID mappings for creating accounts
+          if (platform.id && existingPlatform.id !== platform.id) {
+            platformIdMapping[platform.id] = existingPlatform.id;
+          }
+        } else {
+          if (!canCreatePlatform) {
+            throw new Error(
+              `Insufficient permissions to create platform ("${platform.name}")`
+            );
+          }
+
+          if (!isDryRun) {
+            await this.platformService.createPlatform(platform);
+          }
+        }
+      }
+    }
+
     const existingTagsOfUser =
       tagsDto?.length || (!isDryRun && accountsWithBalancesDto?.length)
         ? await this.tagService.getTagsForUser(user.id)
@@ -282,7 +318,8 @@ export class ImportService {
           ]);
 
           let oldAccountId: string;
-          const platformId = account.platformId;
+          const platformId =
+            platformIdMapping[account.platformId] ?? account.platformId;
 
           delete account.platformId;
 
diff --git a/apps/client/src/app/pages/portfolio/activities/import-activities-dialog/import-activities-dialog.component.ts b/apps/client/src/app/pages/portfolio/activities/import-activities-dialog/import-activities-dialog.component.ts
index 77d889b1a6..48f1d5abd0 100644
--- a/apps/client/src/app/pages/portfolio/activities/import-activities-dialog/import-activities-dialog.component.ts
+++ b/apps/client/src/app/pages/portfolio/activities/import-activities-dialog/import-activities-dialog.component.ts
@@ -4,6 +4,7 @@ import { DEFAULT_DATE_RANGE } from '@ghostfolio/common/config';
 import {
   CreateAccountWithBalancesDto,
   CreateAssetProfileWithMarketDataDto,
+  CreatePlatformDto,
   CreateTagDto
 } from '@ghostfolio/common/dtos';
 import { Activity, PortfolioPosition } from '@ghostfolio/common/interfaces';
@@ -107,6 +108,7 @@ export class GfImportActivitiesDialogComponent {
   private accounts: CreateAccountWithBalancesDto[] = [];
   private activities: Activity[] = [];
   private assetProfiles: CreateAssetProfileWithMarketDataDto[] = [];
+  private platforms: CreatePlatformDto[] = [];
   private tags: CreateTagDto[] = [];
 
   private readonly changeDetectorRef = inject(ChangeDetectorRef);
@@ -173,6 +175,7 @@ export class GfImportActivitiesDialogComponent {
         accounts: this.accounts,
         activities: this.selectedActivities,
         assetProfiles: this.assetProfiles,
+        platforms: this.platforms,
         tags: this.tags
       });
 
@@ -304,6 +307,7 @@ export class GfImportActivitiesDialogComponent {
 
           this.accounts = content.accounts;
           this.assetProfiles = content.assetProfiles;
+          this.platforms = content.platforms;
           this.tags = content.tags;
 
           if (!isArray(content.activities)) {
@@ -337,6 +341,7 @@ export class GfImportActivitiesDialogComponent {
                 activities: content.activities,
                 assetProfiles: content.assetProfiles,
                 isDryRun: true,
+                platforms: content.platforms,
                 tags: content.tags
               });
 
diff --git a/apps/client/src/app/services/import-activities.service.ts b/apps/client/src/app/services/import-activities.service.ts
index ff56797184..6a8f99bdad 100644
--- a/apps/client/src/app/services/import-activities.service.ts
+++ b/apps/client/src/app/services/import-activities.service.ts
@@ -2,6 +2,7 @@ import {
   CreateAccountWithBalancesDto,
   CreateAssetProfileWithMarketDataDto,
   CreateOrderDto,
+  CreatePlatformDto,
   CreateTagDto
 } from '@ghostfolio/common/dtos';
 import { parseDate as parseDateHelper } from '@ghostfolio/common/helper';
@@ -115,12 +116,14 @@ export class ImportActivitiesService {
     activities,
     assetProfiles,
     isDryRun = false,
+    platforms,
     tags
   }: {
     activities: CreateOrderDto[];
     accounts?: CreateAccountWithBalancesDto[];
     assetProfiles?: CreateAssetProfileWithMarketDataDto[];
     isDryRun?: boolean;
+    platforms?: CreatePlatformDto[];
     tags?: CreateTagDto[];
   }): Promise<{
     activities: Activity[];
@@ -131,6 +134,7 @@ export class ImportActivitiesService {
           accounts,
           activities,
           assetProfiles,
+          platforms,
           tags
         },
         isDryRun
@@ -142,11 +146,13 @@ export class ImportActivitiesService {
     accounts,
     activities,
     assetProfiles,
+    platforms,
     tags
   }: {
     accounts?: CreateAccountWithBalancesDto[];
     activities: Activity[];
     assetProfiles?: CreateAssetProfileWithMarketDataDto[];
+    platforms?: CreatePlatformDto[];
     tags?: CreateTagDto[];
   }): Promise<{
     activities: Activity[];
@@ -158,6 +164,7 @@ export class ImportActivitiesService {
     return this.importJson({
       accounts,
       assetProfiles,
+      platforms,
       tags,
       activities: importData
     });
@@ -457,6 +464,7 @@ export class ImportActivitiesService {
       accounts?: CreateAccountWithBalancesDto[];
       activities: CreateOrderDto[];
       assetProfiles?: CreateAssetProfileWithMarketDataDto[];
+      platforms?: CreatePlatformDto[];
       tags?: CreateTagDto[];
     },
     aIsDryRun = false
diff --git a/libs/common/src/lib/dtos/create-platform.dto.ts b/libs/common/src/lib/dtos/create-platform.dto.ts
index e482dd2413..5c6453f846 100644
--- a/libs/common/src/lib/dtos/create-platform.dto.ts
+++ b/libs/common/src/lib/dtos/create-platform.dto.ts
@@ -1,6 +1,10 @@
-import { IsString, IsUrl } from 'class-validator';
+import { IsOptional, IsString, IsUrl } from 'class-validator';
 
 export class CreatePlatformDto {
+  @IsOptional()
+  @IsString()
+  id?: string;
+
   @IsString()
   name: string;