diff --git a/packages/web/server/lib/quota/providers/codex.js b/packages/web/server/lib/quota/providers/codex.js
index 20a5ffa2..629e5eec 100644
--- a/packages/web/server/lib/quota/providers/codex.js
+++ b/packages/web/server/lib/quota/providers/codex.js
@@ -97,6 +97,24 @@ export const fetchQuota = async () => {
       });
     }
 
+    // Business/enterprise accounts expose a dollar spend cap under
+    // `spend_control.individual_limit`. Surface it as an additive `credits`
+    // window so existing consumers keep working.
+    if (payload?.spend_control?.individual_limit) {
+      const spendLimit = payload.spend_control.individual_limit;
+      const used = toNumber(spendLimit.used);
+      const limit = toNumber(spendLimit.limit);
+      const valueLabel = used !== null && limit !== null
+        ? `${used.toFixed(0)} / ${limit.toFixed(0)} used`
+        : null;
+      windows.credits = toUsageWindow({
+        usedPercent: toNumber(spendLimit.used_percent),
+        windowSeconds: null,
+        resetAt: null,
+        valueLabel
+      });
+    }
+
     return buildResult({
       providerId,
       providerName,
diff --git a/packages/web/server/lib/quota/providers/codex.test.js b/packages/web/server/lib/quota/providers/codex.test.js
index a7253578..18160678 100644
--- a/packages/web/server/lib/quota/providers/codex.test.js
+++ b/packages/web/server/lib/quota/providers/codex.test.js
@@ -45,4 +45,32 @@ describe('Codex quota windows', () => {
     expect(result.usage.windows['5h'].usedPercent).toBe(10);
     expect(result.usage.windows.weekly.usedPercent).toBe(20);
   });
+
+  it('surfaces spend_control individual limit for business accounts', async () => {
+    const fetchMock = vi.fn().mockResolvedValue({
+      ok: true,
+      json: async () => ({
+        plan_type: 'business',
+        rate_limit: null,
+        credits: { has_credits: true, unlimited: false, balance: null },
+        spend_control: {
+          individual_limit: {
+            limit: '7500',
+            used: '2674.8724080324173',
+            remaining: '4825.127591967583',
+            used_percent: 36,
+            remaining_percent: 64
+          }
+        }
+      })
+    });
+    vi.stubGlobal('fetch', fetchMock);
+
+    const result = await fetchQuota();
+
+    expect(result.ok).toBe(true);
+    expect(result.usage.windows.credits.usedPercent).toBe(36);
+    expect(result.usage.windows.credits.valueLabel).toBe('2675 / 7500 used');
+    expect(fetchMock).toHaveBeenCalled();
+  });
 });