diff --git a/src/frontend/apps/desk/src/features/mail-domains/components/MailDomainsContent.tsx b/src/frontend/apps/desk/src/features/mail-domains/components/MailDomainsContent.tsx
index 07a8179..b66aa66 100644
--- a/src/frontend/apps/desk/src/features/mail-domains/components/MailDomainsContent.tsx
+++ b/src/frontend/apps/desk/src/features/mail-domains/components/MailDomainsContent.tsx
@@ -91,6 +91,7 @@ export function MailDomainsContent({ mailDomain }: { mailDomain: MailDomain }) {
       <TopBanner
         name={mailDomain.name}
         setIsFormVisible={setIsCreateMailboxFormVisible}
+        abilities={mailDomain.abilities}
       />
       <Card
         $padding={{ bottom: 'small' }}
@@ -127,9 +128,11 @@ export function MailDomainsContent({ mailDomain }: { mailDomain: MailDomain }) {
 const TopBanner = ({
   name,
   setIsFormVisible,
+  abilities,
 }: {
   name: string;
   setIsFormVisible: (value: boolean) => void;
+  abilities: MailDomain['abilities'];
 }) => {
   const { t } = useTranslation();
 
@@ -147,12 +150,14 @@ const TopBanner = ({
         </Text>
       </Box>
       <Box $margin={{ all: 'big', bottom: 'small' }} $align="flex-end">
-        <Button
-          aria-label={t(`Create a mailbox in {{name}} domain`, { name })}
-          onClick={() => setIsFormVisible(true)}
-        >
-          {t('Create a mailbox')}
-        </Button>
+        {abilities.post ? (
+          <Button
+            aria-label={t(`Create a mailbox in {{name}} domain`, { name })}
+            onClick={() => setIsFormVisible(true)}
+          >
+            {t('Create a mailbox')}
+          </Button>
+        ) : null}
       </Box>
     </>
   );
diff --git a/src/frontend/apps/desk/src/features/mail-domains/types.tsx b/src/frontend/apps/desk/src/features/mail-domains/types.tsx
index 69b4976..c22c2ed 100644
--- a/src/frontend/apps/desk/src/features/mail-domains/types.tsx
+++ b/src/frontend/apps/desk/src/features/mail-domains/types.tsx
@@ -6,6 +6,14 @@ export interface MailDomain {
   created_at: string;
   updated_at: string;
   slug: string;
+  abilities: {
+    get: boolean;
+    patch: boolean;
+    put: boolean;
+    post: boolean;
+    delete: boolean;
+    manage_accesses: boolean;
+  };
 }
 
 export interface MailDomainMailbox {
diff --git a/src/frontend/apps/e2e/__tests__/app-desk/mail-domain-create-mailbox.spec.ts b/src/frontend/apps/e2e/__tests__/app-desk/mail-domain-create-mailbox.spec.ts
index 4246c6f..9393565 100644
--- a/src/frontend/apps/e2e/__tests__/app-desk/mail-domain-create-mailbox.spec.ts
+++ b/src/frontend/apps/e2e/__tests__/app-desk/mail-domain-create-mailbox.spec.ts
@@ -15,6 +15,14 @@ const mailDomainsFixtures: MailDomain[] = [
     created_at: currentDateIso,
     updated_at: currentDateIso,
     slug: 'domainfr',
+    abilities: {
+      get: true,
+      patch: true,
+      put: true,
+      post: true,
+      delete: true,
+      manage_accesses: true,
+    },
   },
   {
     name: 'mails.fr',
@@ -22,6 +30,14 @@ const mailDomainsFixtures: MailDomain[] = [
     created_at: currentDateIso,
     updated_at: currentDateIso,
     slug: 'mailsfr',
+    abilities: {
+      get: true,
+      patch: true,
+      put: true,
+      post: true,
+      delete: true,
+      manage_accesses: true,
+    },
   },
   {
     name: 'versailles.net',
@@ -29,6 +45,14 @@ const mailDomainsFixtures: MailDomain[] = [
     created_at: currentDateIso,
     updated_at: currentDateIso,
     slug: 'versaillesnet',
+    abilities: {
+      get: true,
+      patch: true,
+      put: true,
+      post: true,
+      delete: true,
+      manage_accesses: true,
+    },
   },
   {
     name: 'paris.fr',
@@ -36,6 +60,14 @@ const mailDomainsFixtures: MailDomain[] = [
     created_at: currentDateIso,
     updated_at: currentDateIso,
     slug: 'parisfr',
+    abilities: {
+      get: true,
+      patch: true,
+      put: true,
+      post: true,
+      delete: true,
+      manage_accesses: true,
+    },
   },
 ];
 
@@ -99,8 +131,7 @@ test.describe('Mail domain create mailbox', () => {
     await keyCloakSignIn(page, browserName);
   });
 
-  // user should have administrator or owner role on this domain to be able perform this action
-  test('checks user can create a mailbox for a mail domain', async ({
+  test('checks user can create a mailbox when he has post ability', async ({
     page,
   }) => {
     const newMailbox = {
@@ -224,6 +255,62 @@ test.describe('Mail domain create mailbox', () => {
     );
   });
 
+  test('checks user is not allowed to create a mailbox when he is missing post ability', async ({
+    page,
+  }) => {
+    const localMailDomainsFixtures = [...mailDomainsFixtures];
+    localMailDomainsFixtures[0].abilities.post = false;
+    const localMailDomainDomainFr = localMailDomainsFixtures[0];
+    const localMailboxFixtures = { ...mailboxesFixtures };
+
+    const interceptRequests = (page: Page) => {
+      void page.route('**/api/v1.0/mail-domains/?page=*', (route) => {
+        void route.fulfill({
+          json: {
+            count: localMailDomainsFixtures.length,
+            next: null,
+            previous: null,
+            results: localMailDomainsFixtures,
+          },
+        });
+      });
+
+      void page.route('**/api/v1.0/mail-domains/domainfr', (route) => {
+        void route.fulfill({
+          json: localMailDomainDomainFr,
+        });
+      });
+
+      void page.route(
+        '**/api/v1.0/mail-domains/domainfr/mailboxes/?page=1**',
+        (route) => {
+          void route.fulfill({
+            json: {
+              count: localMailboxFixtures.domainFr.page1.length,
+              next: null,
+              previous: null,
+              results: localMailboxFixtures.domainFr.page1,
+            },
+          });
+        },
+        { times: 1 },
+      );
+    };
+
+    void interceptRequests(page);
+
+    await page
+      .locator('menu')
+      .first()
+      .getByLabel(`Mail Domains button`)
+      .click();
+    await page.getByRole('listbox').first().getByText('domain.fr').click();
+
+    await expect(
+      page.getByRole('button', { name: 'Create a mailbox' }),
+    ).not.toBeInViewport();
+  });
+
   test('checks client invalidation messages are displayed and no mailbox creation request is sent when fields are not properly filled', async ({
     page,
   }) => {
diff --git a/src/frontend/apps/e2e/__tests__/app-desk/mail-domain.spec.ts b/src/frontend/apps/e2e/__tests__/app-desk/mail-domain.spec.ts
index 439a524..1a26ab4 100644
--- a/src/frontend/apps/e2e/__tests__/app-desk/mail-domain.spec.ts
+++ b/src/frontend/apps/e2e/__tests__/app-desk/mail-domain.spec.ts
@@ -12,6 +12,14 @@ const mailDomainsFixtures: MailDomain[] = [
     created_at: currentDateIso,
     updated_at: currentDateIso,
     slug: 'domainfr',
+    abilities: {
+      get: true,
+      patch: true,
+      put: true,
+      post: true,
+      delete: true,
+      manage_accesses: true,
+    },
   },
   {
     name: 'mails.fr',
@@ -19,6 +27,14 @@ const mailDomainsFixtures: MailDomain[] = [
     created_at: currentDateIso,
     updated_at: currentDateIso,
     slug: 'mailsfr',
+    abilities: {
+      get: true,
+      patch: true,
+      put: true,
+      post: true,
+      delete: true,
+      manage_accesses: true,
+    },
   },
   {
     name: 'versailles.net',
@@ -26,6 +42,14 @@ const mailDomainsFixtures: MailDomain[] = [
     created_at: currentDateIso,
     updated_at: currentDateIso,
     slug: 'versaillesnet',
+    abilities: {
+      get: true,
+      patch: true,
+      put: true,
+      post: true,
+      delete: true,
+      manage_accesses: true,
+    },
   },
   {
     name: 'paris.fr',
@@ -33,6 +57,14 @@ const mailDomainsFixtures: MailDomain[] = [
     created_at: currentDateIso,
     updated_at: currentDateIso,
     slug: 'parisfr',
+    abilities: {
+      get: true,
+      patch: true,
+      put: true,
+      post: true,
+      delete: true,
+      manage_accesses: true,
+    },
   },
 ];
 
diff --git a/src/frontend/apps/e2e/__tests__/app-desk/mail-domains.spec.ts b/src/frontend/apps/e2e/__tests__/app-desk/mail-domains.spec.ts
index 0f8707c..6c0abab 100644
--- a/src/frontend/apps/e2e/__tests__/app-desk/mail-domains.spec.ts
+++ b/src/frontend/apps/e2e/__tests__/app-desk/mail-domains.spec.ts
@@ -11,6 +11,14 @@ const mailDomainsFixtures: MailDomain[] = [
     created_at: currentDateIso,
     updated_at: currentDateIso,
     slug: 'domainfr',
+    abilities: {
+      get: true,
+      patch: true,
+      put: true,
+      post: true,
+      delete: true,
+      manage_accesses: true,
+    },
   },
   {
     name: 'mails.fr',
@@ -18,6 +26,14 @@ const mailDomainsFixtures: MailDomain[] = [
     created_at: currentDateIso,
     updated_at: currentDateIso,
     slug: 'mailsfr',
+    abilities: {
+      get: true,
+      patch: true,
+      put: true,
+      post: true,
+      delete: true,
+      manage_accesses: true,
+    },
   },
   {
     name: 'versailles.net',
@@ -25,6 +41,14 @@ const mailDomainsFixtures: MailDomain[] = [
     created_at: currentDateIso,
     updated_at: currentDateIso,
     slug: 'versaillesnet',
+    abilities: {
+      get: true,
+      patch: true,
+      put: true,
+      post: true,
+      delete: true,
+      manage_accesses: true,
+    },
   },
   {
     name: 'paris.fr',
@@ -32,6 +56,14 @@ const mailDomainsFixtures: MailDomain[] = [
     created_at: currentDateIso,
     updated_at: currentDateIso,
     slug: 'parisfr',
+    abilities: {
+      get: true,
+      patch: true,
+      put: true,
+      post: true,
+      delete: true,
+      manage_accesses: true,
+    },
   },
 ];