diff --git a/shop/components/admin/category-dialog.tsx b/shop/components/admin/category-dialog.tsx
index 1502960..17e91d7 100644
--- a/shop/components/admin/category-dialog.tsx
+++ b/shop/components/admin/category-dialog.tsx
@@ -46,6 +46,8 @@ const categorySchema = z.object({
   allow_multiselect: z.boolean().default(false),
   free_items_limit: z.coerce.number().int().min(0).default(0),
   preselect: z.boolean().default(true),
+  show_in_kauf: z.boolean().default(true),
+  show_in_abo: z.boolean().default(true),
 })
 
 type CategoryFormValues = z.infer<typeof categorySchema>
@@ -71,6 +73,8 @@ export function CategoryDialog({
       allow_multiselect: category?.allow_multiselect ?? false,
       free_items_limit: category?.free_items_limit ?? 0,
       preselect: category?.preselect ?? true,
+      show_in_kauf: category?.show_in_kauf ?? true,
+      show_in_abo: category?.show_in_abo ?? true,
     },
   })
 
@@ -264,6 +268,54 @@ export function CategoryDialog({
                     )}
                   />
                 )}
+
+                <div className="grid grid-cols-2 gap-4">
+                  <FormField
+                    control={form.control}
+                    name="show_in_kauf"
+                    render={({ field }) => (
+                      <FormItem className="flex flex-row items-start space-x-3 space-y-0 rounded-lg border border-slate-200 dark:border-white/10 bg-slate-50 dark:bg-white/5 p-4">
+                        <FormControl>
+                          <Checkbox
+                            checked={field.value}
+                            onCheckedChange={field.onChange}
+                          />
+                        </FormControl>
+                        <div className="space-y-1 leading-none">
+                          <FormLabel className="text-slate-900 dark:text-white font-semibold cursor-pointer">
+                            In Kauf anzeigen
+                          </FormLabel>
+                          <p className="text-xs text-slate-500 dark:text-slate-400">
+                            Im Kauf-Zweig des Wizards anzeigen.
+                          </p>
+                        </div>
+                      </FormItem>
+                    )}
+                  />
+                  <FormField
+                    control={form.control}
+                    name="show_in_abo"
+                    render={({ field }) => (
+                      <FormItem className="flex flex-row items-start space-x-3 space-y-0 rounded-lg border border-slate-200 dark:border-white/10 bg-slate-50 dark:bg-white/5 p-4">
+                        <FormControl>
+                          <Checkbox
+                            checked={field.value}
+                            onCheckedChange={field.onChange}
+                          />
+                        </FormControl>
+                        <div className="space-y-1 leading-none">
+                          <FormLabel className="text-slate-900 dark:text-white font-semibold cursor-pointer">
+                            In Abo anzeigen
+                          </FormLabel>
+                          <p className="text-xs text-slate-500 dark:text-slate-400">
+                            Im Abo-Zweig des Wizards anzeigen.
+                          </p>
+                        </div>
+                      </FormItem>
+                    )}
+                  />
+                </div>
+
                 {form.watch('allow_multiselect') && (
                   <FormField
                     control={form.control}
diff --git a/shop/components/order-wizard.tsx b/shop/components/order-wizard.tsx
index b510f4c..b363a25 100644
--- a/shop/components/order-wizard.tsx
+++ b/shop/components/order-wizard.tsx
@@ -195,8 +195,17 @@ export function OrderWizard({
     }
   }, [lastLicenseMonths, selectedBillingInterval])
 
+  const visibleCategories = useMemo(() => {
+    return categories.filter(cat =>
+      selectedBillingInterval === 'one_time'
+        ? cat.show_in_kauf !== false
+        : cat.show_in_abo !== false
+    )
+  }, [categories, selectedBillingInterval])
+
   // Per-category selection map: categoryId -> { productId, productIds, moduleIds }
   const [selections, setSelections] = useState<Record<string, CategorySelection>>(() => {
+    const initInterval = initialOrder?.order_data?.billing_cycle ?? 'monthly'
     const init: Record<string, CategorySelection> = {}
     categories.forEach(cat => {
       if (initialOrder) {
@@ -211,10 +220,11 @@ export function OrderWizard({
           return
         }
       }
-      if (cat.allow_multiselect || cat.preselect === false) {
+      const isVisible = initInterval === 'one_time' ? cat.show_in_kauf !== false : cat.show_in_abo !== false
+      if (!isVisible || cat.allow_multiselect || cat.preselect === false) {
         init[cat.id] = { productId: null, productIds: [], moduleIds: [] }
       } else {
-        const first = products.find(p => p.category_id === cat.id && p.show_in_abo !== false)
+        const first = products.find(p => p.category_id === cat.id && (initInterval === 'one_time' ? p.show_in_kauf !== false : p.show_in_abo !== false))
         init[cat.id] = { productId: first?.id ?? null, productIds: first ? [first.id] : [], moduleIds: [] }
       }
     })
@@ -223,7 +233,7 @@ export function OrderWizard({
 
   // Only REQUIRED categories must have a product selected (which must be filtered by selected branch)
   const allCategoriesFilled = useMemo(() => {
-    return categories
+    return visibleCategories
       .filter(cat => cat.is_required)
       .every(cat => {
         const sel = selections[cat.id]
@@ -243,7 +253,7 @@ export function OrderWizard({
           ? prod.show_in_kauf !== false
           : prod.show_in_abo !== false
       })
-  }, [categories, selections, products, selectedBillingInterval])
+  }, [visibleCategories, selections, products, selectedBillingInterval])
 
   // Product validation errors (requirements and exclusions)
   const productValidationErrors = useMemo(() => {
@@ -459,7 +469,8 @@ export function OrderWizard({
     }
     const newSelections: Record<string, CategorySelection> = {}
     categories.forEach(cat => {
-      if (cat.allow_multiselect || cat.preselect === false) {
+      const isVisible = val === 'one_time' ? cat.show_in_kauf !== false : cat.show_in_abo !== false
+      if (!isVisible || cat.allow_multiselect || cat.preselect === false) {
         newSelections[cat.id] = { productId: null, productIds: [], moduleIds: [] }
       } else {
         const matchingProd = products.find(p =>
@@ -870,7 +881,7 @@ export function OrderWizard({
                     </CardDescription>
                   </CardHeader>
                   <CardContent className="space-y-8">
-                    {categories.map((cat, idx) => {
+                    {visibleCategories.map((cat, idx) => {
                       const otherSelectedProductIds = Object.entries(selections)
                         .filter(([cId]) => cId !== cat.id)
                         .map(([, s]) => s.productId)
@@ -1122,7 +1133,7 @@ export function OrderWizard({
                     <CardTitle className="text-white">Zusammenfassung</CardTitle>
                   </CardHeader>
                   <CardContent className="space-y-4">
-                    {categories.map(cat => {
+                    {visibleCategories.map(cat => {
                       const sel = selections[cat.id]
                       const selectedProds: Product[] = []
                       if (cat.allow_multiselect && sel?.productIds) {
@@ -1311,7 +1322,7 @@ export function OrderWizard({
               </CardHeader>
               <CardContent className="space-y-6 text-left">
                 <div className="p-4 rounded-lg bg-white/5 space-y-4">
-                  {categories.map(cat => {
+                  {visibleCategories.map(cat => {
                     const sel = selections[cat.id]
                     const selectedProds: Product[] = []
                     if (cat.allow_multiselect && sel?.productIds) {
diff --git a/shop/lib/types.ts b/shop/lib/types.ts
index 1c49a56..18ba045 100644
--- a/shop/lib/types.ts
+++ b/shop/lib/types.ts
@@ -29,6 +29,8 @@ export type Category = {
   allow_multiselect: boolean
   free_items_limit: number
   preselect: boolean
+  show_in_kauf?: boolean
+  show_in_abo?: boolean
   created_at: string
 }
 
diff --git a/shop/supabase/migrations/20260709142500_add_show_in_branches_to_categories.sql b/shop/supabase/migrations/20260709142500_add_show_in_branches_to_categories.sql
new file mode 100644
index 0000000..b343257
--- /dev/null
+++ b/shop/supabase/migrations/20260709142500_add_show_in_branches_to_categories.sql
@@ -0,0 +1,3 @@
+-- Add show_in_kauf and show_in_abo columns to categories table
+ALTER TABLE public.categories ADD COLUMN IF NOT EXISTS show_in_kauf BOOLEAN DEFAULT true NOT NULL;
+ALTER TABLE public.categories ADD COLUMN IF NOT EXISTS show_in_abo BOOLEAN DEFAULT true NOT NULL;