Bugfix on closing cost units

app/Domains/Admin/Actions/UpdateTenantTax/UpdateTenantTaxAction.php

@@ -1,64 +0,0 @@
-<?php
-
-namespace App\Domains\Admin\Actions\UpdateTenantTax;
-
-use App\Enumerations\TaxExemptionReason;
-
-class UpdateTenantTaxAction
-{
-    public function __construct(private UpdateTenantTaxRequest $request)
-    {
-    }
-
-    public function execute(): UpdateTenantTaxResponse
-    {
-        $response = new UpdateTenantTaxResponse();
-
-        if ($this->request->taxLiable) {
-            $this->request->tenant->update([
-                'tax_liable' => true,
-                'vat_rate' => $this->clampVatRate($this->request->vatRate),
-                'tax_exemption_reason' => null,
-                'tax_exemption_note' => null,
-            ]);
-
-            $response->success = true;
-            $response->message = 'Steuerinformationen wurden gespeichert.';
-
-            return $response;
-        }
-
-        $reason = TaxExemptionReason::tryFrom((string)$this->request->exemptionReason);
-
-        if ($reason === null) {
-            $response->message = 'Bitte einen gültigen Befreiungsgrund auswählen.';
-
-            return $response;
-        }
-
-        $note = trim((string)$this->request->exemptionNote);
-
-        if ($reason->requiresNote() && $note === '') {
-            $response->message = 'Bitte einen Text für den Befreiungsgrund angeben.';
-
-            return $response;
-        }
-
-        $this->request->tenant->update([
-            'tax_liable' => false,
-            'vat_rate' => 0,
-            'tax_exemption_reason' => $reason->value,
-            'tax_exemption_note' => $reason->requiresNote() ? $note : null,
-        ]);
-
-        $response->success = true;
-        $response->message = 'Steuerinformationen wurden gespeichert.';
-
-        return $response;
-    }
-
-    private function clampVatRate(int $vatRate): int
-    {
-        return max(0, min(100, $vatRate));
-    }
-}

app/Domains/Admin/Actions/UpdateTenantTax/UpdateTenantTaxRequest.php

@@ -1,18 +0,0 @@
-<?php
-
-namespace App\Domains\Admin\Actions\UpdateTenantTax;
-
-use App\Models\Tenant;
-
-class UpdateTenantTaxRequest
-{
-    public function __construct(
-        public Tenant  $tenant,
-        public bool    $taxLiable,
-        public int     $vatRate,
-        public ?string $exemptionReason,
-        public ?string $exemptionNote,
-    )
-    {
-    }
-}

app/Domains/Admin/Actions/UpdateTenantTax/UpdateTenantTaxResponse.php

@@ -1,9 +0,0 @@
-<?php
-
-namespace App\Domains\Admin\Actions\UpdateTenantTax;
-
-class UpdateTenantTaxResponse
-{
-    public bool $success = false;
-    public string $message = '';
-}

app/Domains/Admin/Controllers/ManagedTenantTaxGetController.php

@@ -1,25 +0,0 @@
-<?php
-
-namespace App\Domains\Admin\Controllers;
-
-use App\Enumerations\TaxExemptionReason;
-use App\Scopes\CommonController;
-use Illuminate\Http\JsonResponse;
-use Illuminate\Http\Request;
-
-class ManagedTenantTaxGetController extends CommonController
-{
-    public function __invoke(string $slug, Request $request): JsonResponse
-    {
-        $tenant = $this->adminTenants->findBySlug($slug);
-
-        return response()->json([
-            'tax_liable' => $tenant->tax_liable,
-            'vat_rate' => $tenant->vat_rate,
-            'tax_exemption_reason' => $tenant->tax_exemption_reason,
-            'tax_exemption_note' => $tenant->tax_exemption_note,
-            'exemption_reasons' => TaxExemptionReason::options(),
-            'saveEndpoint' => '/api/v1/admin/tenants/' . $slug . '/tax',
-        ]);
-    }
-}

app/Domains/Admin/Controllers/ManagedTenantTaxUpdateController.php

@@ -1,32 +0,0 @@
-<?php
-
-namespace App\Domains\Admin\Controllers;
-
-use App\Domains\Admin\Actions\UpdateTenantTax\UpdateTenantTaxAction;
-use App\Domains\Admin\Actions\UpdateTenantTax\UpdateTenantTaxRequest;
-use App\Scopes\CommonController;
-use Illuminate\Http\JsonResponse;
-use Illuminate\Http\Request;
-
-class ManagedTenantTaxUpdateController extends CommonController
-{
-    public function __invoke(string $slug, Request $request): JsonResponse
-    {
-        $tenant = $this->adminTenants->findBySlug($slug);
-
-        $action = new UpdateTenantTaxAction(new UpdateTenantTaxRequest(
-            tenant: $tenant,
-            taxLiable: $request->boolean('tax_liable'),
-            vatRate: (int)$request->input('vat_rate', 0),
-            exemptionReason: $request->input('tax_exemption_reason'),
-            exemptionNote: $request->input('tax_exemption_note'),
-        ));
-
-        $response = $action->execute();
-
-        return response()->json([
-            'status' => $response->success ? 'success' : 'error',
-            'message' => $response->message,
-        ]);
-    }
-}

app/Domains/Admin/Controllers/TenantTaxGetController.php

@@ -1,23 +0,0 @@
-<?php
-
-namespace App\Domains\Admin\Controllers;
-
-use App\Enumerations\TaxExemptionReason;
-use App\Scopes\CommonController;
-use Illuminate\Http\JsonResponse;
-use Illuminate\Http\Request;
-
-class TenantTaxGetController extends CommonController
-{
-    public function __invoke(Request $request): JsonResponse
-    {
-        return response()->json([
-            'tax_liable' => $this->tenant->tax_liable,
-            'vat_rate' => $this->tenant->vat_rate,
-            'tax_exemption_reason' => $this->tenant->tax_exemption_reason,
-            'tax_exemption_note' => $this->tenant->tax_exemption_note,
-            'exemption_reasons' => TaxExemptionReason::options(),
-            'saveEndpoint' => '/api/v1/admin/tenant/tax',
-        ]);
-    }
-}

app/Domains/Admin/Controllers/TenantTaxUpdateController.php

@@ -1,30 +0,0 @@
-<?php
-
-namespace App\Domains\Admin\Controllers;
-
-use App\Domains\Admin\Actions\UpdateTenantTax\UpdateTenantTaxAction;
-use App\Domains\Admin\Actions\UpdateTenantTax\UpdateTenantTaxRequest;
-use App\Scopes\CommonController;
-use Illuminate\Http\JsonResponse;
-use Illuminate\Http\Request;
-
-class TenantTaxUpdateController extends CommonController
-{
-    public function __invoke(Request $request): JsonResponse
-    {
-        $action = new UpdateTenantTaxAction(new UpdateTenantTaxRequest(
-            tenant: $this->tenant,
-            taxLiable: $request->boolean('tax_liable'),
-            vatRate: (int)$request->input('vat_rate', 0),
-            exemptionReason: $request->input('tax_exemption_reason'),
-            exemptionNote: $request->input('tax_exemption_note'),
-        ));
-
-        $response = $action->execute();
-
-        return response()->json([
-            'status' => $response->success ? 'success' : 'error',
-            'message' => $response->message,
-        ]);
-    }
-}

app/Domains/Admin/Routes/api.php

@@ -1,5 +1,10 @@
 <?php
 
+use App\Domains\Admin\Controllers\UserDetailGetController;
+use App\Domains\Admin\Controllers\UserListApiController;
+use App\Domains\Admin\Controllers\UserResetPasswordController;
+use App\Domains\Admin\Controllers\UserToggleActiveController;
+use App\Domains\Admin\Controllers\UserUpdateController;
 use App\Domains\Admin\Controllers\ManagedTenantContactGetController;
 use App\Domains\Admin\Controllers\ManagedTenantContactUpdateController;
 use App\Domains\Admin\Controllers\ManagedTenantGdprGetController;
@@ -8,8 +13,6 @@ use App\Domains\Admin\Controllers\ManagedTenantImpressGetController;
 use App\Domains\Admin\Controllers\ManagedTenantImpressUpdateController;
 use App\Domains\Admin\Controllers\ManagedTenantPaymentGetController;
 use App\Domains\Admin\Controllers\ManagedTenantPaymentUpdateController;
-use App\Domains\Admin\Controllers\ManagedTenantTaxGetController;
-use App\Domains\Admin\Controllers\ManagedTenantTaxUpdateController;
 use App\Domains\Admin\Controllers\TenantContactGetController;
 use App\Domains\Admin\Controllers\TenantContactUpdateController;
 use App\Domains\Admin\Controllers\TenantCreateController;
@@ -21,16 +24,9 @@ use App\Domains\Admin\Controllers\TenantImpressGetController;
 use App\Domains\Admin\Controllers\TenantImpressUpdateController;
 use App\Domains\Admin\Controllers\TenantListApiController;
 use App\Domains\Admin\Controllers\TenantPaymentGetController;
+use App\Domains\Admin\Controllers\TenantPaymentUpdateController;
 use App\Domains\Admin\Controllers\TenantPaymentMethodsGetController;
 use App\Domains\Admin\Controllers\TenantPaymentMethodsUpdateController;
-use App\Domains\Admin\Controllers\TenantPaymentUpdateController;
-use App\Domains\Admin\Controllers\TenantTaxGetController;
-use App\Domains\Admin\Controllers\TenantTaxUpdateController;
-use App\Domains\Admin\Controllers\UserDetailGetController;
-use App\Domains\Admin\Controllers\UserListApiController;
-use App\Domains\Admin\Controllers\UserResetPasswordController;
-use App\Domains\Admin\Controllers\UserToggleActiveController;
-use App\Domains\Admin\Controllers\UserUpdateController;
 use App\Middleware\AdminRoleMiddleware;
 use App\Middleware\IdentifyTenant;
 use App\Middleware\LvOnlyMiddleware;
@@ -48,8 +44,6 @@ Route::middleware([IdentifyTenant::class, 'auth', AdminRoleMiddleware::class])->
         Route::post('/impress', TenantImpressUpdateController::class);
         Route::get('/gdpr', TenantGdprGetController::class);
         Route::post('/gdpr', TenantGdprUpdateController::class);
-        Route::get('/tax', TenantTaxGetController::class);
-        Route::post('/tax', TenantTaxUpdateController::class);
     });
 
     Route::prefix('api/v1/admin/users')->group(function () {
@@ -75,8 +69,6 @@ Route::middleware([IdentifyTenant::class, 'auth', AdminRoleMiddleware::class])->
                 Route::post('/impress', ManagedTenantImpressUpdateController::class);
                 Route::get('/gdpr', ManagedTenantGdprGetController::class);
                 Route::post('/gdpr', ManagedTenantGdprUpdateController::class);
-                Route::get('/tax', ManagedTenantTaxGetController::class);
-                Route::post('/tax', ManagedTenantTaxUpdateController::class);
             });
         });
     });

app/Domains/Admin/Views/Partials/TenantTaxInfo.vue

@@ -1,223 +0,0 @@
-<script setup>
-import {computed, ref} from 'vue';
-import {useAjax} from "../../../../../resources/js/components/ajaxHandler.js";
-import RichSelectBox from "../../../../Views/Components/RichSelectBox.vue";
-import {toast} from "vue3-toastify";
-
-const props = defineProps({
-    data: {
-        type: Object,
-        default: () => ({})
-    },
-})
-
-const {request} = useAjax()
-
-const editing = ref(false)
-
-const reasons = computed(() => props.data.exemption_reasons ?? [])
-
-const liableOptions = [
-    {value: '1', label: 'Ja – Umsatzsteuer wird erhoben'},
-    {value: '0', label: 'Nein – umsatzsteuerbefreit'},
-]
-
-const form = ref({
-    tax_liable: props.data.tax_liable ? '1' : '0',
-    vat_rate: props.data.vat_rate ?? 0,
-    tax_exemption_reason: props.data.tax_exemption_reason ?? '',
-    tax_exemption_note: props.data.tax_exemption_note ?? '',
-})
-
-const isLiable = computed(() => form.value.tax_liable === '1')
-const isCustomReason = computed(() => form.value.tax_exemption_reason === 'custom')
-
-const selectedReason = computed(
-    () => reasons.value.find(r => r.value === form.value.tax_exemption_reason) ?? null
-)
-
-// Vorschau des Pflichthinweises nach § 14 Abs. 4 Nr. 8 UStG, der später auf der Rechnung erscheint.
-const invoiceHint = computed(() => {
-    if (isLiable.value) {
-        return `Umsatzsteuerpflichtig – USt-Satz: ${form.value.vat_rate || 0} %`
-    }
-    if (isCustomReason.value) {
-        return form.value.tax_exemption_note?.trim() || '—'
-    }
-    return selectedReason.value?.text || '—'
-})
-
-const reasonLabel = computed(() => selectedReason.value?.label ?? '—')
-
-async function save() {
-    const saveUrl = props.data.saveEndpoint ?? '/api/v1/admin/tenant/tax'
-    const response = await request(saveUrl, {
-        method: 'POST',
-        body: {
-            tax_liable: isLiable.value,
-            vat_rate: Number(form.value.vat_rate) || 0,
-            tax_exemption_reason: isLiable.value ? null : form.value.tax_exemption_reason,
-            tax_exemption_note: form.value.tax_exemption_note,
-        },
-    })
-
-    if (response && response.status === 'success') {
-        toast.success(response.message)
-        editing.value = false
-    } else {
-        toast.error(response?.message ?? 'Fehler beim Speichern')
-    }
-}
-</script>
-
-<template>
-    <div v-if="!editing">
-        <table class="data-table">
-            <tr>
-                <th>Steuerpflicht</th>
-                <td>{{ isLiable ? 'Ja – Umsatzsteuer wird erhoben' : 'Nein – umsatzsteuerbefreit' }}</td>
-            </tr>
-            <tr v-if="isLiable">
-                <th>USt-Satz</th>
-                <td>{{ form.vat_rate || 0 }} %</td>
-            </tr>
-            <tr v-else>
-                <th>Befreiungsgrund</th>
-                <td>{{ reasonLabel }}</td>
-            </tr>
-            <tr>
-                <th>Rechnungshinweis</th>
-                <td>{{ invoiceHint }}</td>
-            </tr>
-        </table>
-        <button class="btn-edit" @click="editing = true">Bearbeiten</button>
-    </div>
-
-    <div v-else>
-        <table class="data-table">
-            <tr>
-                <th>Steuerpflicht</th>
-                <td>
-                    <RichSelectBox v-model="form.tax_liable" :options="liableOptions"/>
-                </td>
-            </tr>
-
-            <tr v-if="isLiable">
-                <th>USt-Satz (%)</th>
-                <td><input type="number" min="0" max="100" v-model.number="form.vat_rate" class="form-input"/></td>
-            </tr>
-
-            <template v-else>
-                <tr>
-                    <th>Befreiungsgrund</th>
-                    <td>
-                        <RichSelectBox
-                            v-model="form.tax_exemption_reason"
-                            :options="reasons"
-                            placeholder="Grund auswählen…"
-                        />
-                    </td>
-                </tr>
-                <tr v-if="isCustomReason">
-                    <th>Freitext</th>
-                    <td>
-                        <textarea
-                            v-model="form.tax_exemption_note"
-                            class="form-input"
-                            rows="3"
-                            placeholder="Hinweistext für die Rechnung…"
-                        ></textarea>
-                    </td>
-                </tr>
-            </template>
-
-            <tr>
-                <th>Rechnungshinweis</th>
-                <td class="hint-preview">{{ invoiceHint }}</td>
-            </tr>
-        </table>
-        <div class="btn-group">
-            <button class="btn-save" @click="save">Speichern</button>
-            <button class="btn-cancel" @click="editing = false">Abbrechen</button>
-        </div>
-    </div>
-</template>
-
-<style scoped>
-.data-table {
-    width: 100%;
-    border-collapse: collapse;
-}
-
-.data-table th {
-    text-align: left;
-    padding: 8px 12px;
-    width: 200px;
-    color: #374151;
-    border-bottom: 1px solid #e5e7eb;
-    vertical-align: top;
-}
-
-.data-table td {
-    padding: 8px 12px;
-    border-bottom: 1px solid #e5e7eb;
-}
-
-.form-input {
-    width: 100%;
-    padding: 6px 10px;
-    border: 1px solid #d1d5db;
-    border-radius: 6px;
-    font-size: 0.95rem;
-    box-sizing: border-box;
-    font-family: inherit;
-}
-
-.hint-preview {
-    color: #6b7280;
-    font-style: italic;
-}
-
-.btn-edit, .btn-save, .btn-cancel {
-    margin-top: 15px;
-    padding: 8px 20px;
-    border: none;
-    border-radius: 6px;
-    cursor: pointer;
-    font-weight: bold;
-    font-size: 0.9rem;
-}
-
-.btn-edit {
-    background-color: #1d4899;
-    color: #ffffff;
-}
-
-.btn-edit:hover {
-    background-color: #163a7a;
-}
-
-.btn-save {
-    background-color: #16a34a;
-    color: #ffffff;
-}
-
-.btn-save:hover {
-    background-color: #15803d;
-}
-
-.btn-cancel {
-    background-color: #e5e7eb;
-    color: #374151;
-    margin-left: 10px;
-}
-
-.btn-cancel:hover {
-    background-color: #d1d5db;
-}
-
-.btn-group {
-    display: flex;
-    gap: 10px;
-}
-</style>

app/Domains/Admin/Views/TenantData.vue

@@ -7,7 +7,6 @@ import TenantPayment from "./Partials/TenantPayment.vue";
 import TenantImpress from "./Partials/TenantImpress.vue";
 import TenantGdpr from "./Partials/TenantGdpr.vue";
 import TenantPaymentMethods from "./Partials/TenantPaymentMethods.vue";
-import TenantTaxInfo from "./Partials/TenantTaxInfo.vue";
 
 const props = defineProps({
     tenant: Object,
@@ -29,11 +28,6 @@ const tabs = [
         component: TenantPaymentMethods,
         endpoint: '/api/v1/admin/tenant/payment-methods',
     },
-    {
-        title: 'Steuerinformationen',
-        component: TenantTaxInfo,
-        endpoint: '/api/v1/admin/tenant/tax',
-    },
     {
         title: 'Impressum',
         component: TenantImpress,

app/Domains/Admin/Views/TenantEdit.vue

@@ -7,7 +7,6 @@ import TenantContact from "./Partials/TenantContact.vue";
 import TenantPayment from "./Partials/TenantPayment.vue";
 import TenantImpress from "./Partials/TenantImpress.vue";
 import TenantGdpr from "./Partials/TenantGdpr.vue";
-import TenantTaxInfo from "./Partials/TenantTaxInfo.vue";
 
 const props = defineProps({
     tenant: Object,
@@ -31,11 +30,6 @@ const tabs = [
         component: TenantPayment,
         endpoint: '/api/v1/admin/tenants/' + slug + '/payment',
     },
-    {
-        title: 'Steuerinformationen',
-        component: TenantTaxInfo,
-        endpoint: '/api/v1/admin/tenants/' + slug + '/tax',
-    },
     {
         title: 'Impressum',
         component: TenantImpress,

app/Enumerations/TaxExemptionReason.php

@@ -1,67 +0,0 @@
-<?php
-
-namespace App\Enumerations;
-
-/**
- * Gründe für eine Umsatzsteuerbefreiung. Jeder Fall kapselt sein UI-Label und den auf der Rechnung
- * verpflichtenden Hinweis nach § 14 Abs. 4 Nr. 8 UStG, damit Label und Text nur an einer Stelle
- * gepflegt werden. Gemeinnützigkeit allein befreit nicht – die Befreiung braucht immer einen konkreten
- * Rechtsgrund; die Vereins-Fälle sind über § 4 Nr. 22a / Nr. 25 abgedeckt.
- */
-enum TaxExemptionReason: string
-{
-    case SmallBusiness = 'small_business';
-    case Education = 'education';
-    case YouthWelfare = 'youth_welfare';
-    case Custom = 'custom';
-
-    public function label(): string
-    {
-        return match ($this) {
-            self::SmallBusiness => 'Kleinunternehmer (§ 19 UStG)',
-            self::Education => 'Bildungs-/Kursleistung (§ 4 Nr. 22a UStG)',
-            self::YouthWelfare => 'Kinder- und Jugendhilfe (§ 4 Nr. 25 UStG)',
-            self::Custom => 'Sonstiger Grund (Freitext)',
-        };
-    }
-
-    /**
-     * Pflichthinweis für die Rechnung. Bei einem individuellen Grund (Custom) wird der hinterlegte
-     * Freitext des Tenants verwendet.
-     */
-    public function invoiceText(?string $customNote = null): string
-    {
-        return match ($this) {
-            self::SmallBusiness => 'Gemäß § 19 UStG wird keine Umsatzsteuer berechnet.',
-            self::Education => 'Die Leistung ist gemäß § 4 Nr. 22 Buchst. a UStG von der Umsatzsteuer befreit.',
-            self::YouthWelfare => 'Die Leistung ist gemäß § 4 Nr. 25 UStG von der Umsatzsteuer befreit.',
-            self::Custom => trim((string)$customNote),
-        };
-    }
-
-    /**
-     * Ob dieser Grund einen zusätzlichen Freitext des Tenants erfordert.
-     */
-    public function requiresNote(): bool
-    {
-        return $this === self::Custom;
-    }
-
-    /**
-     * Optionen für das Frontend inkl. Vorschau-Text. Bei Custom ist `text` leer, da der Text erst aus
-     * dem Freitext des Tenants entsteht.
-     *
-     * @return array<int, array{value: string, label: string, text: string}>
-     */
-    public static function options(): array
-    {
-        return array_map(
-            static fn(self $reason): array => [
-                'value' => $reason->value,
-                'label' => $reason->label(),
-                'text' => $reason->requiresNote() ? '' : $reason->invoiceText(),
-            ],
-            self::cases(),
-        );
-    }
-}

app/Models/Tenant.php

@@ -21,10 +21,6 @@ use App\Scopes\CommonModel;
  * @property string $url_participation_rules
  * @property boolean $events_allowed
  * @property boolean $has_active_instance
- * @property boolean $tax_liable
- * @property int $vat_rate
- * @property string|null $tax_exemption_reason
- * @property string|null $tax_exemption_note
  */
 class Tenant extends CommonModel
 {
@@ -50,15 +46,6 @@ class Tenant extends CommonModel
         'impress_text',
         'url_participation_rules',
         'is_active_local_group',
-        'has_active_instance',
+        'has_active_instance'
-        'tax_liable',
-        'vat_rate',
-        'tax_exemption_reason',
-        'tax_exemption_note',
-    ];
-
-    protected $casts = [
-        'tax_liable' => 'boolean',
-        'vat_rate' => 'integer',
     ];
 }

database/migrations/2026_08_06_150000_add_tax_information_to_tenants.php

@@ -1,29 +0,0 @@
-<?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('tenants', function (Blueprint $table) {
-            $table->boolean('tax_liable')->default(false);
-            $table->unsignedTinyInteger('vat_rate')->default(0);
-            $table->string('tax_exemption_reason')->default('youth_welfare');
-            $table->text('tax_exemption_note')->nullable();
-        });
-    }
-
-    public function down(): void
-    {
-        Schema::table('tenants', function (Blueprint $table) {
-            $table->dropColumn([
-                'tax_liable',
-                'vat_rate',
-                'tax_exemption_reason',
-                'tax_exemption_note',
-            ]);
-        });
-    }
-};

tests/Feature/TenantTaxInformationTest.php

@@ -1,119 +0,0 @@
-<?php
-
-namespace Tests\Feature;
-
-use App\Domains\Admin\Actions\UpdateTenantTax\UpdateTenantTaxAction;
-use App\Domains\Admin\Actions\UpdateTenantTax\UpdateTenantTaxRequest;
-use App\Enumerations\TaxExemptionReason;
-use App\Models\Tenant;
-use Illuminate\Foundation\Testing\RefreshDatabase;
-use Tests\TestCase;
-
-class TenantTaxInformationTest extends TestCase
-{
-    use RefreshDatabase;
-
-    private Tenant $tenant;
-
-    protected function setUp(): void
-    {
-        parent::setUp();
-
-        $this->tenant = Tenant::create([
-            'slug' => 'tv',
-            'name' => 'Test',
-            'email' => 't@example.com',
-            'email_finance' => 'finance@example.com',
-            'url' => 'test.local',
-            'account_name' => 'Test e.V.',
-            'account_iban' => 'DE00',
-            'account_bic' => 'XY',
-            'city' => 'Stadt',
-            'postcode' => '00000',
-            'is_active_local_group' => true,
-            'has_active_instance' => true,
-        ]);
-
-        app()->instance('tenant', $this->tenant);
-    }
-
-    private function runAction(bool $taxLiable, int $vatRate, ?string $reason, ?string $note = null): object
-    {
-        return new UpdateTenantTaxAction(new UpdateTenantTaxRequest(
-            tenant: $this->tenant,
-            taxLiable: $taxLiable,
-            vatRate: $vatRate,
-            exemptionReason: $reason,
-            exemptionNote: $note,
-        ))->execute();
-    }
-
-    public function test_taxable_sets_rate_and_clears_exemption(): void
-    {
-        $this->tenant->update(['tax_exemption_reason' => 'small_business', 'tax_exemption_note' => 'alt']);
-
-        $response = $this->runAction(taxLiable: true, vatRate: 7, reason: null);
-
-        $this->assertTrue($response->success);
-
-        $fresh = $this->tenant->fresh();
-        $this->assertTrue($fresh->tax_liable);
-        $this->assertSame(7, $fresh->vat_rate);
-        $this->assertNull($fresh->tax_exemption_reason);
-        $this->assertNull($fresh->tax_exemption_note);
-    }
-
-    public function test_exemption_reason_persists_and_clears_rate(): void
-    {
-        $response = $this->runAction(taxLiable: false, vatRate: 19, reason: 'youth_welfare');
-
-        $this->assertTrue($response->success);
-
-        $fresh = $this->tenant->fresh();
-        $this->assertFalse($fresh->tax_liable);
-        $this->assertSame(0, $fresh->vat_rate);
-        $this->assertSame('youth_welfare', $fresh->tax_exemption_reason);
-        $this->assertNull($fresh->tax_exemption_note);
-    }
-
-    public function test_invalid_exemption_reason_fails(): void
-    {
-        $response = $this->runAction(taxLiable: false, vatRate: 0, reason: 'not_a_reason');
-
-        $this->assertFalse($response->success);
-        $this->assertNull($this->tenant->fresh()->tax_exemption_reason);
-    }
-
-    public function test_custom_reason_requires_note(): void
-    {
-        $missing = $this->runAction(taxLiable: false, vatRate: 0, reason: 'custom', note: '  ');
-        $this->assertFalse($missing->success);
-
-        $ok = $this->runAction(taxLiable: false, vatRate: 0, reason: 'custom', note: 'Individueller Grund');
-        $this->assertTrue($ok->success);
-        $this->assertSame('Individueller Grund', $this->tenant->fresh()->tax_exemption_note);
-    }
-
-    public function test_vat_rate_is_clamped(): void
-    {
-        $this->runAction(taxLiable: true, vatRate: 250, reason: null);
-        $this->assertSame(100, $this->tenant->fresh()->vat_rate);
-    }
-
-    public function test_enum_invoice_text_per_case(): void
-    {
-        $this->assertSame(
-            'Gemäß § 19 UStG wird keine Umsatzsteuer berechnet.',
-            TaxExemptionReason::SmallBusiness->invoiceText(),
-        );
-        $this->assertSame(
-            'Die Leistung ist gemäß § 4 Nr. 22 Buchst. a UStG von der Umsatzsteuer befreit.',
-            TaxExemptionReason::Education->invoiceText(),
-        );
-        $this->assertSame(
-            'Die Leistung ist gemäß § 4 Nr. 25 UStG von der Umsatzsteuer befreit.',
-            TaxExemptionReason::YouthWelfare->invoiceText(),
-        );
-        $this->assertSame('Mein Text', TaxExemptionReason::Custom->invoiceText('Mein Text'));
-    }
-}