diff --git a/src/components/NotesSidebar.tsx b/src/components/NotesSidebar.tsx
index 2ae8046..9715638 100644
--- a/src/components/NotesSidebar.tsx
+++ b/src/components/NotesSidebar.tsx
@@ -1,4 +1,4 @@
-import { type Component, createMemo, For, Show } from "solid-js";
+import { type Component, createMemo, createResource, For, Show } from "solid-js";
 import { store, getFavoriteTag } from "@/store";
 import { pb } from "@/lib/pocketbase";
 import { Plus, Lock, Star } from "lucide-solid";
@@ -12,6 +12,35 @@ export const NotesSidebar: Component<{
     setSelectedNoteId: (id: string | null) => void;
 }> = (props) => {
     const currentUserId = pb.authStore.model?.id;
+    const [accessibleJobs] = createResource(currentUserId, async (userId) => {
+        if (!userId) return { ids: new Set<string>(), numbers: new Set<string>() };
+        try {
+            const items = await pb.collection('Job_Info_Prod').getFullList({
+                filter: [
+                    `EstimatorUser = "${userId}"`,
+                    `OfficeRepUser = "${userId}"`,
+                    `ProjectManagerUser = "${userId}"`,
+                    `Estimator = "${userId}"`,
+                    `Office_Rep = "${userId}"`,
+                    `Project_Manager = "${userId}"`
+                ].join(" || "),
+                fields: "id,Job_Number",
+                requestKey: null
+            });
+            const ids = new Set<string>();
+            const numbers = new Set<string>();
+            items.forEach((r: any) => {
+                if (r.id) ids.add(String(r.id));
+                if (r.Job_Number !== undefined && r.Job_Number !== null && r.Job_Number !== "") {
+                    numbers.add(String(r.Job_Number));
+                }
+            });
+            return { ids, numbers };
+        } catch (e) {
+            console.warn("Failed to load job access list for notes filter:", e);
+            return { ids: new Set<string>(), numbers: new Set<string>() };
+        }
+    });
 
     const filteredNotes = createMemo(() => {
         const filter = store.noteFilter;
@@ -56,7 +85,20 @@ export const NotesSidebar: Component<{
 
         // Owned By Me Filter
         if (filter.ownedByMe) {
-            n = n.filter(note => note.user === currentUserId);
+            const accessible = accessibleJobs();
+            n = n.filter(note => {
+                if (note.tags?.includes("prism_job")) {
+                    if (!accessible) return false;
+                    const jobIdTag = note.tags.find(t => t.startsWith("job_id:"));
+                    const jobRef = jobIdTag?.split(":")[1]?.trim();
+                    if (!jobRef) return false;
+                    const isLegacyNumber = /^\d{4}$/.test(jobRef);
+                    return isLegacyNumber
+                        ? accessible.numbers.has(jobRef)
+                        : accessible.ids.has(jobRef);
+                }
+                return note.user === currentUserId;
+            });
         }
 
         // Starred Filter
diff --git a/src/store/index.ts b/src/store/index.ts
index 47a92de..3703cfb 100644
--- a/src/store/index.ts
+++ b/src/store/index.ts
@@ -1095,6 +1095,105 @@ const runLegacyTagMigration = async () => {
     }
 };
 
+const runLegacyJobIdTagMigration = async () => {
+    const currentUserId = pb.authStore.model?.id;
+    if (!currentUserId) return;
+
+    try {
+        const userRec = await pb.collection('users').getOne(currentUserId, { requestKey: null });
+        const prefs = userRec.Taskgrid_pref || {};
+
+        if (prefs.migratedLegacyJobIdTagsV1) return;
+
+        // Fetch all Notes (all users)
+        const notes = await pb.collection(NOTES_COLLECTION).getFullList({
+            requestKey: null
+        });
+
+        const extractLegacyJobNumbers = (tags: string[] | undefined) => {
+            if (!tags || tags.length === 0) return [];
+            const nums: string[] = [];
+            tags.forEach(t => {
+                if (!t.startsWith("job_id:")) return;
+                const val = t.split(":")[1]?.trim();
+                if (val && /^\d{4}$/.test(val)) nums.push(val);
+            });
+            return nums;
+        };
+
+        const legacyNumbers = new Set<string>();
+        notes.forEach(n => extractLegacyJobNumbers(n.tags).forEach(nm => legacyNumbers.add(nm)));
+
+        if (legacyNumbers.size > 0) {
+            const allNumbers = Array.from(legacyNumbers);
+            const jobMap = new Map<string, string>(); // jobNumber -> jobId
+            const chunkSize = 50;
+
+            for (let i = 0; i < allNumbers.length; i += chunkSize) {
+                const chunk = allNumbers.slice(i, i + chunkSize);
+                const filter = chunk.map(n => `Job_Number = "${n}"`).join(" || ");
+                const jobs = await pb.collection('Job_Info_Prod').getFullList({
+                    filter,
+                    fields: "id,Job_Number",
+                    requestKey: null
+                });
+                jobs.forEach((j: any) => {
+                    if (j.Job_Number !== undefined && j.Job_Number !== null && j.Job_Number !== "") {
+                        jobMap.set(String(j.Job_Number), String(j.id));
+                    }
+                });
+            }
+
+            let migratedNotes = 0;
+            for (const n of notes) {
+                if (!n.tags || n.tags.length === 0) continue;
+                let changed = false;
+                const newTags = n.tags.map((tag: string) => {
+                    if (!tag.startsWith("job_id:")) return tag;
+                    const val = tag.split(":")[1]?.trim();
+                    if (!val || !/^\d{4}$/.test(val)) return tag;
+                    const mappedId = jobMap.get(val);
+                    if (!mappedId) return tag;
+                    changed = true;
+                    return `job_id:${mappedId}`;
+                });
+                if (changed) {
+                    await pb.collection(NOTES_COLLECTION).update(n.id, { tags: newTags }, { requestKey: null });
+                    migratedNotes++;
+                }
+            }
+
+            if (migratedNotes > 0) {
+                setStore("notes", (items) => items.map(n => {
+                    if (!n.tags || n.tags.length === 0) return n;
+                    let localChanged = false;
+                    const nt = n.tags.map(tag => {
+                        if (!tag.startsWith("job_id:")) return tag;
+                        const val = tag.split(":")[1]?.trim();
+                        if (!val || !/^\d{4}$/.test(val)) return tag;
+                        const mappedId = jobMap.get(val);
+                        if (!mappedId) return tag;
+                        localChanged = true;
+                        return `job_id:${mappedId}`;
+                    });
+                    return localChanged ? { ...n, tags: nt } : n;
+                }));
+            }
+
+            console.log(`[MIGRATION] Job tag migration complete. Updated ${migratedNotes} notes.`);
+        }
+
+        prefs.migratedLegacyJobIdTagsV1 = true;
+        await pb.collection('users').update(currentUserId, { Taskgrid_pref: prefs }, { requestKey: null });
+
+        if (pb.authStore.model) {
+            pb.authStore.model.Taskgrid_pref = prefs;
+        }
+    } catch (err) {
+        console.error("[MIGRATION] Job tag migration failed:", err);
+    }
+};
+
 export const initStore = async () => {
     if (!pb.authStore.isValid || store.isInitializing) return;
     setStore("isInitializing", true);
@@ -1438,8 +1537,9 @@ export const initStore = async () => {
         // Fire off background sync
         await backgroundSync();
 
-        // Run one-time migration for legacy tags
+        // Run one-time migrations
         await runLegacyTagMigration();
+        await runLegacyJobIdTagMigration();
 
         // Separate Templates load (less critical)
         try {