diff --git a/portal/login.html b/portal/login.html
index df52202..dc4bbc1 100644
--- a/portal/login.html
+++ b/portal/login.html
@@ -264,8 +264,9 @@
       },
 
       async verifyAndRedirect(token, businessId) {
-        // For now, just redirect - could add token verification
-        window.location.href = BASE_PATH + `/portal/index.html?bid=${businessId}`;
+        // Save business ID to localStorage and redirect
+        localStorage.setItem('payfrit_portal_business', businessId);
+        window.location.href = BASE_PATH + '/portal/index.html';
       },
 
       async login() {
@@ -413,7 +414,7 @@
 
       selectBusinessById(businessId) {
         localStorage.setItem('payfrit_portal_business', businessId);
-        window.location.href = BASE_PATH + `/portal/index.html?bid=${businessId}`;
+        window.location.href = BASE_PATH + '/portal/index.html';
       },
 
       startNewRestaurant() {
diff --git a/portal/menu-builder.html b/portal/menu-builder.html
index b1dc681..38ab752 100644
--- a/portal/menu-builder.html
+++ b/portal/menu-builder.html
@@ -1048,9 +1048,8 @@
           return;
         }
 
-        // Get business ID from URL or saved
-        const urlParams = new URLSearchParams(window.location.search);
-        this.config.businessId = parseInt(urlParams.get('bid')) || parseInt(savedBusiness);
+        // Get business ID from localStorage
+        this.config.businessId = parseInt(savedBusiness) || null;
         this.config.token = token;
 
         // Load business info
diff --git a/portal/portal.js b/portal/portal.js
index 787a73b..08693d4 100644
--- a/portal/portal.js
+++ b/portal/portal.js
@@ -65,9 +65,8 @@ const Portal = {
       return;
     }
 
-    // Use saved business ID, but allow URL override
-    const urlParams = new URLSearchParams(window.location.search);
-    this.config.businessId = parseInt(urlParams.get('bid')) || parseInt(savedBusiness);
+    // Use saved business ID from localStorage
+    this.config.businessId = parseInt(savedBusiness) || null;
     this.config.userId = parseInt(userId) || 1;
     this.config.token = token;
 
@@ -409,7 +408,7 @@ const Portal = {
           </div>
           <h3>Visual Menu Builder</h3>
           <p>Drag-and-drop interface to build menus. Clone items, add modifiers, create photo tasks.</p>
-          <a href="${BASE_PATH}/portal/menu-builder.html?bid=${this.config.businessId}" class="btn btn-primary btn-lg">
+          <a href="${BASE_PATH}/portal/menu-builder.html" class="btn btn-primary btn-lg">
             Open Builder
           </a>
         </div>
@@ -422,7 +421,7 @@ const Portal = {
           </div>
           <h3>Station Assignment</h3>
           <p>Drag items to stations (Grill, Fry, Drinks, etc.) for KDS routing.</p>
-          <a href="/portal/station-assignment.html?bid=${this.config.businessId}" class="btn btn-secondary btn-lg">
+          <a href="/portal/station-assignment.html" class="btn btn-secondary btn-lg">
             Assign Stations
           </a>
         </div>
diff --git a/portal/setup-wizard.html b/portal/setup-wizard.html
index a8888b9..eec32e3 100644
--- a/portal/setup-wizard.html
+++ b/portal/setup-wizard.html
@@ -974,11 +974,8 @@
     });
 
     function initializeConfig() {
-      // Get business ID from URL only - don't use localStorage for wizard
-      // The wizard is for creating NEW businesses, so we shouldn't default to an existing one
-      // Only use bid from URL if explicitly editing an existing business
-      const urlParams = new URLSearchParams(window.location.search);
-      config.businessId = urlParams.get('bid') || null;
+      // Wizard is for creating NEW businesses - businessId starts as null
+      config.businessId = null;
 
       // Determine API base URL
       const basePath = window.location.pathname.includes('/biz.payfrit.com/')
@@ -2031,7 +2028,7 @@
 
         // Redirect to visual menu builder after a moment
         setTimeout(() => {
-          window.location.href = `index.html?bid=${finalBusinessId}#menu`;
+          window.location.href = 'index.html#menu';
         }, 1500);
 
       } catch (error) {
diff --git a/portal/station-assignment.html b/portal/station-assignment.html
index 5764b28..be3c1c9 100644
--- a/portal/station-assignment.html
+++ b/portal/station-assignment.html
@@ -441,8 +441,7 @@
           return;
         }
 
-        const urlParams = new URLSearchParams(window.location.search);
-        this.config.businessId = parseInt(urlParams.get('bid')) || parseInt(savedBusiness);
+        this.config.businessId = parseInt(savedBusiness) || null;
         this.config.token = token;
 
         await this.loadBusinessInfo();