diff --git a/app/Models/User.php b/app/Models/User.php
index f42e9e3..5802c16 100644
--- a/app/Models/User.php
+++ b/app/Models/User.php
@@ -17,7 +17,7 @@ use Laravel\Cashier\Billable;
 use Laravel\Fortify\TwoFactorAuthenticatable;
 use Laravel\Sanctum\HasApiTokens;
 
-#[Fillable(['name', 'email', 'email_verified_at', 'password', 'is_admin', 'postcode', 'preferred_fuel_type'])]
+#[Fillable(['name', 'email', 'email_verified_at', 'password', 'is_admin', 'postcode', 'preferred_fuel_type', 'grace_period_until'])]
 #[Hidden(['password', 'two_factor_secret', 'two_factor_recovery_codes', 'remember_token'])]
 class User extends Authenticatable implements FilamentUser
 {
@@ -35,6 +35,7 @@ class User extends Authenticatable implements FilamentUser
             'email_verified_at' => 'datetime',
             'password' => 'hashed',
             'is_admin' => 'boolean',
+            'grace_period_until' => 'datetime',
         ];
     }
 
diff --git a/database/migrations/2026_04_23_092253_add_grace_period_until_to_users_table.php b/database/migrations/2026_04_23_092253_add_grace_period_until_to_users_table.php
new file mode 100644
index 0000000..4050476
--- /dev/null
+++ b/database/migrations/2026_04_23_092253_add_grace_period_until_to_users_table.php
@@ -0,0 +1,23 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::table('users', function (Blueprint $table) {
+            $table->timestamp('grace_period_until')->nullable()->after('password')
+                ->comment('Set when invoice.payment_failed webhook fires; cleared on payment success or subscription deletion. Drives dashboard past-due banner.');
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::table('users', function (Blueprint $table) {
+            $table->dropColumn('grace_period_until');
+        });
+    }
+};