diff --git a/corporate/tests/test_stripe.py b/corporate/tests/test_stripe.py
index fa961ef3e8..fd7c0fc811 100644
--- a/corporate/tests/test_stripe.py
+++ b/corporate/tests/test_stripe.py
@@ -848,7 +848,7 @@ class StripeTest(StripeTestCase):
         self.assertEqual(response.status_code, 302)
         self.assertEqual("/billing/", response["Location"])
 
-        # Check /billing has the correct information
+        # Check /billing/ has the correct information
         with patch("corporate.views.billing_page.timezone_now", return_value=self.now):
             response = self.client_get("/billing/")
         self.assert_not_in_success_response(["Pay annually"], response)
@@ -989,7 +989,7 @@ class StripeTest(StripeTestCase):
         self.assertEqual(response.status_code, 302)
         self.assertEqual("/billing/", response["Location"])
 
-        # Check /billing has the correct information
+        # Check /billing/ has the correct information
         with patch("corporate.views.billing_page.timezone_now", return_value=self.now):
             response = self.client_get("/billing/")
         self.assert_not_in_success_response(["Pay annually", "Update card"], response)
diff --git a/templates/corporate/pricing_model.html b/templates/corporate/pricing_model.html
index f9c2590352..184b04d94f 100644
--- a/templates/corporate/pricing_model.html
+++ b/templates/corporate/pricing_model.html
@@ -88,7 +88,7 @@
                                 {% endif %}
                             </a>
                             {% elif sponsorship_pending %}
-                            <a href="/billing" class="button black-current-value" type="button">
+                            <a href="/billing/" class="button black-current-value" type="button">
                                 Sponsorship pending
                             </a>
                             {% else %}
diff --git a/web/src/billing/billing.js b/web/src/billing/billing.js
index bd982a4798..3f71a74c7c 100644
--- a/web/src/billing/billing.js
+++ b/web/src/billing/billing.js
@@ -8,7 +8,7 @@ export function create_update_license_request() {
         "licensechange",
         ["licenses_at_next_renewal"],
         "PATCH",
-        () => window.location.replace("/billing"),
+        () => window.location.replace("/billing/"),
     );
 }
 
@@ -56,13 +56,13 @@ export function initialize() {
             "licensechange",
             ["licenses"],
             "PATCH",
-            () => window.location.replace("/billing"),
+            () => window.location.replace("/billing/"),
         );
     });
 
     $("#change-plan-status").on("click", (e) => {
         helpers.create_ajax_request("/json/billing/plan", "planchange", [], "PATCH", () =>
-            window.location.replace("/billing"),
+            window.location.replace("/billing/"),
         );
         e.preventDefault();
     });
diff --git a/web/src/billing/event_status.js b/web/src/billing/event_status.js
index 4d37211438..cbc9aeba57 100644
--- a/web/src/billing/event_status.js
+++ b/web/src/billing/event_status.js
@@ -37,7 +37,7 @@ function handle_session_complete_event(session) {
         case "free_trial_upgrade_from_billing_page":
             message =
                 "Your free trial of Zulip Cloud Standard has been activated. You would be redirected to the billing page soon.";
-            redirect_to = "/billing";
+            redirect_to = "/billing/";
             break;
         case "free_trial_upgrade_from_onboarding_page":
             message =
diff --git a/web/src/billing/upgrade.js b/web/src/billing/upgrade.js
index b7ecc22f22..9c04f93a93 100644
--- a/web/src/billing/upgrade.js
+++ b/web/src/billing/upgrade.js
@@ -32,7 +32,7 @@ export const initialize = () => {
         }
         e.preventDefault();
         helpers.create_ajax_request("/json/billing/upgrade", "invoice", [], "POST", () =>
-            window.location.replace("/billing"),
+            window.location.replace("/billing/"),
         );
     });
 
diff --git a/web/templates/gear_menu.hbs b/web/templates/gear_menu.hbs
index 6f078da688..ac8a0ec688 100644
--- a/web/templates/gear_menu.hbs
+++ b/web/templates/gear_menu.hbs
@@ -135,7 +135,7 @@
             </li>
             {{#if show_billing}}
             <li role="presentation" class="hidden-for-spectators">
-                <a href="/billing" target="_blank" rel="noopener noreferrer" role="menuitem">
+                <a href="/billing/" target="_blank" rel="noopener noreferrer" role="menuitem">
                     <i class="fa fa-credit-card" aria-hidden="true"></i> {{t 'Billing' }}
                 </a>
             </li>
diff --git a/web/tests/billing.test.js b/web/tests/billing.test.js
index fda4ceac2d..faaf0226d1 100644
--- a/web/tests/billing.test.js
+++ b/web/tests/billing.test.js
@@ -66,7 +66,7 @@ run_test("planchange", ({override}) => {
         assert.deepEqual(ignored_inputs, []);
         assert.equal(method, "PATCH");
         location.replace = (new_location) => {
-            assert.equal(new_location, "/billing");
+            assert.equal(new_location, "/billing/");
         };
         success_callback();
         create_ajax_request_called = true;
@@ -89,7 +89,7 @@ run_test("licensechange", ({override}) => {
         assert.deepEqual(ignored_inputs, ["licenses_at_next_renewal"]);
         assert.equal(method, "PATCH");
         location.replace = (new_location) => {
-            assert.equal(new_location, "/billing");
+            assert.equal(new_location, "/billing/");
         };
         success_callback();
         create_ajax_request_called = true;
@@ -153,7 +153,7 @@ run_test("licensechange", ({override}) => {
         assert.deepEqual(ignored_inputs, ["licenses"]);
         assert.equal(method, "PATCH");
         location.replace = (new_location) => {
-            assert.equal(new_location, "/billing");
+            assert.equal(new_location, "/billing/");
         };
         success_callback();
         create_ajax_request_called = true;
diff --git a/web/tests/event_status.test.js b/web/tests/event_status.test.js
index a3f5e33edf..a9585450cf 100644
--- a/web/tests/event_status.test.js
+++ b/web/tests/event_status.test.js
@@ -139,7 +139,7 @@ run_test("check_status", async ({override}) => {
     set_global("window", {
         location: {
             replace(new_location) {
-                assert.equal(new_location, "/billing");
+                assert.equal(new_location, "/billing/");
             },
         },
     });
diff --git a/web/tests/upgrade.test.js b/web/tests/upgrade.test.js
index 9cb0b033ff..f4a8e28a3f 100644
--- a/web/tests/upgrade.test.js
+++ b/web/tests/upgrade.test.js
@@ -54,7 +54,7 @@ run_test("initialize", ({override_rewire}) => {
                     assert.deepEqual(ignored_inputs, []);
                     assert.equal(type, "POST");
                     location.replace = (new_location) => {
-                        assert.equal(new_location, "/billing");
+                        assert.equal(new_location, "/billing/");
                     };
                     success_callback();
                     break;
diff --git a/zerver/lib/markdown/help_relative_links.py b/zerver/lib/markdown/help_relative_links.py
index 665dae633a..80cce453fb 100644
--- a/zerver/lib/markdown/help_relative_links.py
+++ b/zerver/lib/markdown/help_relative_links.py
@@ -24,7 +24,7 @@ gear_info = {
     "integrations": ["Integrations", "/integrations/"],
     "stats": ["Usage statistics", "/stats"],
     "plans": ["Plans and pricing", "/plans/"],
-    "billing": ["Billing", "/billing"],
+    "billing": ["Billing", "/billing/"],
     "invite": ["Invite users", "/#invite"],
     "about-zulip": ["About Zulip", "/#about-zulip"],
 }