diff --git a/apps/papra-server/package.json b/apps/papra-server/package.json
index 33cd606..d6d9694 100644
--- a/apps/papra-server/package.json
+++ b/apps/papra-server/package.json
@@ -37,7 +37,7 @@
     "@crowlog/logger": "^1.1.0",
     "@hono/node-server": "^1.13.7",
     "@libsql/client": "^0.14.0",
-    "@owlrelay/api-sdk": "^0.0.1",
+    "@owlrelay/api-sdk": "^0.0.2",
     "@owlrelay/webhook": "^0.0.3",
     "@papra/lecture": "^0.0.4",
     "@paralleldrive/cuid2": "^2.2.2",
diff --git a/apps/papra-server/src/modules/intake-emails/drivers/intake-emails.drivers.models.ts b/apps/papra-server/src/modules/intake-emails/drivers/intake-emails.drivers.models.ts
index 85a95e9..40f3e56 100644
--- a/apps/papra-server/src/modules/intake-emails/drivers/intake-emails.drivers.models.ts
+++ b/apps/papra-server/src/modules/intake-emails/drivers/intake-emails.drivers.models.ts
@@ -3,6 +3,7 @@ import type { Config } from '../../config/config.types';
 export type IntakeEmailsServices = {
   name: string;
   generateEmailAddress: () => Promise<{ emailAddress: string }>;
+  deleteEmailAddress: ({ emailAddress }: { emailAddress: string }) => Promise<void>;
 };
 
 export type IntakeEmailDriverFactory = (args: { config: Config }) => IntakeEmailsServices;
diff --git a/apps/papra-server/src/modules/intake-emails/drivers/owlrelay/owlrelay.intake-email-driver.ts b/apps/papra-server/src/modules/intake-emails/drivers/owlrelay/owlrelay.intake-email-driver.ts
index 54e51b6..3063c29 100644
--- a/apps/papra-server/src/modules/intake-emails/drivers/owlrelay/owlrelay.intake-email-driver.ts
+++ b/apps/papra-server/src/modules/intake-emails/drivers/owlrelay/owlrelay.intake-email-driver.ts
@@ -1,12 +1,15 @@
-import { buildUrl } from '@corentinth/chisels';
+import { buildUrl, safely } from '@corentinth/chisels';
 import { generateId as generateHumanReadableId } from '@corentinth/friendly-ids';
 import { createClient } from '@owlrelay/api-sdk';
+import { createLogger } from '../../../shared/logger/logger';
 import { INTAKE_EMAILS_INGEST_ROUTE } from '../../intake-emails.constants';
 import { buildEmailAddress } from '../../intake-emails.models';
 import { defineIntakeEmailDriver } from '../intake-emails.drivers.models';
 
 export const OWLRELAY_INTAKE_EMAIL_DRIVER_NAME = 'owlrelay';
 
+const logger = createLogger({ namespace: 'intake-emails.drivers.owlrelay' });
+
 export const owlrelayIntakeEmailDriverFactory = defineIntakeEmailDriver(({ config }) => {
   const { baseUrl } = config.server;
   const { webhookSecret } = config.intakeEmails;
@@ -21,7 +24,7 @@ export const owlrelayIntakeEmailDriverFactory = defineIntakeEmailDriver(({ confi
   return {
     name: OWLRELAY_INTAKE_EMAIL_DRIVER_NAME,
     generateEmailAddress: async () => {
-      const { domain, username } = await client.createEmail({
+      const { domain, username, id: owlrelayEmailId } = await client.createEmail({
         username: generateHumanReadableId(),
         webhookUrl,
         webhookSecret,
@@ -29,9 +32,21 @@ export const owlrelayIntakeEmailDriverFactory = defineIntakeEmailDriver(({ confi
 
       const emailAddress = buildEmailAddress({ username, domain });
 
+      logger.info({ emailAddress, owlrelayEmailId }, 'Created email address in OwlRelay');
+
       return {
         emailAddress,
       };
     },
+    deleteEmailAddress: async ({ emailAddress }) => {
+      const [, error] = await safely(client.deleteEmail({ emailAddress }));
+
+      if (error) {
+        logger.error({ error }, 'Failed to delete email address in OwlRelay');
+        return;
+      }
+
+      logger.info({ emailAddress }, 'Deleted email address in OwlRelay');
+    },
   };
 });
diff --git a/apps/papra-server/src/modules/intake-emails/drivers/random-username/random-username.intake-email-driver.ts b/apps/papra-server/src/modules/intake-emails/drivers/random-username/random-username.intake-email-driver.ts
index c87d1e1..d9e3b66 100644
--- a/apps/papra-server/src/modules/intake-emails/drivers/random-username/random-username.intake-email-driver.ts
+++ b/apps/papra-server/src/modules/intake-emails/drivers/random-username/random-username.intake-email-driver.ts
@@ -15,5 +15,7 @@ export const randomUsernameIntakeEmailDriverFactory = defineIntakeEmailDriver(({
         emailAddress: `${randomUsername}@${domain}`,
       };
     },
+    // Deletion functionality is not required for this driver
+    deleteEmailAddress: async () => {},
   };
 });
diff --git a/apps/papra-server/src/modules/intake-emails/intake-emails.errors.ts b/apps/papra-server/src/modules/intake-emails/intake-emails.errors.ts
index 95c8f85..198d9a9 100644
--- a/apps/papra-server/src/modules/intake-emails/intake-emails.errors.ts
+++ b/apps/papra-server/src/modules/intake-emails/intake-emails.errors.ts
@@ -5,3 +5,9 @@ export const createIntakeEmailLimitReachedError = createErrorFactory({
   code: 'intake_email.limit_reached',
   statusCode: 403,
 });
+
+export const createIntakeEmailNotFoundError = createErrorFactory({
+  message: 'Intake email not found',
+  code: 'intake_email.not_found',
+  statusCode: 404,
+});
diff --git a/apps/papra-server/src/modules/intake-emails/intake-emails.repository.test.ts b/apps/papra-server/src/modules/intake-emails/intake-emails.repository.test.ts
index 53b6a4a..82da1ec 100644
--- a/apps/papra-server/src/modules/intake-emails/intake-emails.repository.test.ts
+++ b/apps/papra-server/src/modules/intake-emails/intake-emails.repository.test.ts
@@ -44,6 +44,7 @@ describe('intake-emails repository', () => {
 
       const { intakeEmail: retrievedIntakeEmail } = await intakeEmailsRepository.getIntakeEmail({
         intakeEmailId: intakeEmail.id,
+        organizationId: 'organization-1',
       });
 
       expect(
diff --git a/apps/papra-server/src/modules/intake-emails/intake-emails.repository.ts b/apps/papra-server/src/modules/intake-emails/intake-emails.repository.ts
index 8083289..5ee3d62 100644
--- a/apps/papra-server/src/modules/intake-emails/intake-emails.repository.ts
+++ b/apps/papra-server/src/modules/intake-emails/intake-emails.repository.ts
@@ -47,12 +47,15 @@ async function updateIntakeEmail({ intakeEmailId, organizationId, isEnabled, all
   return { intakeEmail };
 }
 
-async function getIntakeEmail({ intakeEmailId, db }: { intakeEmailId: string; db: Database }) {
+async function getIntakeEmail({ intakeEmailId, organizationId, db }: { intakeEmailId: string; organizationId: string; db: Database }) {
   const [intakeEmail] = await db
     .select()
     .from(intakeEmailsTable)
     .where(
-      eq(intakeEmailsTable.id, intakeEmailId),
+      and(
+        eq(intakeEmailsTable.id, intakeEmailId),
+        eq(intakeEmailsTable.organizationId, organizationId),
+      ),
     );
 
   return { intakeEmail };
diff --git a/apps/papra-server/src/modules/intake-emails/intake-emails.routes.ts b/apps/papra-server/src/modules/intake-emails/intake-emails.routes.ts
index b335ffe..6f9bc8b 100644
--- a/apps/papra-server/src/modules/intake-emails/intake-emails.routes.ts
+++ b/apps/papra-server/src/modules/intake-emails/intake-emails.routes.ts
@@ -18,7 +18,7 @@ import { INTAKE_EMAILS_INGEST_ROUTE } from './intake-emails.constants';
 import { createIntakeEmailsRepository } from './intake-emails.repository';
 import { intakeEmailsIngestionMetaSchema, parseJson } from './intake-emails.schemas';
 import { createIntakeEmailsServices } from './intake-emails.services';
-import { createIntakeEmail, processIntakeEmailIngestion } from './intake-emails.usecases';
+import { createIntakeEmail, deleteIntakeEmail, processIntakeEmailIngestion } from './intake-emails.usecases';
 
 const logger = createLogger({ namespace: 'intake-emails.routes' });
 
@@ -86,7 +86,7 @@ function setupCreateIntakeEmailRoute({ app, db, config }: RouteDefinitionContext
   );
 }
 
-function setupDeleteIntakeEmailRoute({ app, db }: RouteDefinitionContext) {
+function setupDeleteIntakeEmailRoute({ app, db, config }: RouteDefinitionContext) {
   app.delete(
     '/api/organizations/:organizationId/intake-emails/:intakeEmailId',
     validateParams(z.object({
@@ -99,10 +99,11 @@ function setupDeleteIntakeEmailRoute({ app, db }: RouteDefinitionContext) {
 
       const organizationsRepository = createOrganizationsRepository({ db });
       const intakeEmailsRepository = createIntakeEmailsRepository({ db });
+      const intakeEmailsServices = createIntakeEmailsServices({ config });
 
       await ensureUserIsInOrganization({ userId, organizationId, organizationsRepository });
 
-      await intakeEmailsRepository.deleteIntakeEmail({ intakeEmailId, organizationId });
+      await deleteIntakeEmail({ intakeEmailId, organizationId, intakeEmailsRepository, intakeEmailsServices });
 
       return context.body(null, 204);
     },
diff --git a/apps/papra-server/src/modules/intake-emails/intake-emails.usecases.ts b/apps/papra-server/src/modules/intake-emails/intake-emails.usecases.ts
index a0caba2..68bdfdc 100644
--- a/apps/papra-server/src/modules/intake-emails/intake-emails.usecases.ts
+++ b/apps/papra-server/src/modules/intake-emails/intake-emails.usecases.ts
@@ -10,7 +10,7 @@ import { safely } from '@corentinth/chisels';
 import { createDocument } from '../documents/documents.usecases';
 import { getOrganizationPlan } from '../plans/plans.usecases';
 import { addLogContext, createLogger } from '../shared/logger/logger';
-import { createIntakeEmailLimitReachedError } from './intake-emails.errors';
+import { createIntakeEmailLimitReachedError, createIntakeEmailNotFoundError } from './intake-emails.errors';
 import { getIsFromAllowedOrigin } from './intake-emails.models';
 
 export async function createIntakeEmail({
@@ -165,3 +165,24 @@ export async function checkIfOrganizationCanCreateNewIntakeEmail({
     throw createIntakeEmailLimitReachedError();
   }
 }
+
+export async function deleteIntakeEmail({
+  intakeEmailId,
+  organizationId,
+  intakeEmailsRepository,
+  intakeEmailsServices,
+}: {
+  intakeEmailId: string;
+  organizationId: string;
+  intakeEmailsRepository: IntakeEmailsRepository;
+  intakeEmailsServices: IntakeEmailsServices;
+}) {
+  const { intakeEmail } = await intakeEmailsRepository.getIntakeEmail({ intakeEmailId, organizationId });
+
+  if (!intakeEmail) {
+    throw createIntakeEmailNotFoundError();
+  }
+
+  await intakeEmailsRepository.deleteIntakeEmail({ organizationId: intakeEmail.organizationId, intakeEmailId });
+  await intakeEmailsServices.deleteEmailAddress({ emailAddress: intakeEmail.emailAddress });
+}
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 912c906..dc34593 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -236,8 +236,8 @@ importers:
         specifier: ^0.14.0
         version: 0.14.0
       '@owlrelay/api-sdk':
-        specifier: ^0.0.1
-        version: 0.0.1
+        specifier: ^0.0.2
+        version: 0.0.2
       '@owlrelay/webhook':
         specifier: ^0.0.3
         version: 0.0.3
@@ -2064,8 +2064,8 @@ packages:
   '@oslojs/encoding@1.1.0':
     resolution: {integrity: sha512-70wQhgYmndg4GCPxPPxPGevRKqTIJ2Nh4OkiMWmDAVYsTQ+Ta7Sq+rPevXyXGdzr30/qZBnyOalCszoMxlyldQ==}
 
-  '@owlrelay/api-sdk@0.0.1':
-    resolution: {integrity: sha512-/4x/J4ktb9z3Zf3VfX7tjQYYqgn8bMXk7hbYePoGknijk90QRjsfsVjpPjl2fgUs+ZGFeOQqdsgLmpxq2d1NGA==}
+  '@owlrelay/api-sdk@0.0.2':
+    resolution: {integrity: sha512-7WzTd/IKiT/h9Y90O7aCdrdZVk26Tb4f4EkIGRzzF0hvujmrp98R3TNji/ZD9As0v6OOilMlMYm4xlZGQzu+bQ==}
     engines: {node: '>=20.0.0'}
 
   '@owlrelay/webhook@0.0.3':
@@ -8551,7 +8551,7 @@ snapshots:
 
   '@oslojs/encoding@1.1.0': {}
 
-  '@owlrelay/api-sdk@0.0.1':
+  '@owlrelay/api-sdk@0.0.2':
     dependencies:
       ofetch: 1.4.1