diff --git a/OCR/frontend/src/types/models.ts b/OCR/frontend/src/types/models.ts
new file mode 100644
index 00000000..0334c735
--- /dev/null
+++ b/OCR/frontend/src/types/models.ts
@@ -0,0 +1,121 @@
+import {Shape} from "react-image-label";
+
+
+// -----------------------------------------------------------------------------
+// Report Vision Models
+// -----------------------------------------------------------------------------
+
+type Base64<imageType extends string> = `data:image/${imageType};base64${string}`
+
+interface Template {
+    id: string;
+    name: string;
+    description: string;
+    labName: string
+    pages: Page[];
+    status: TemplateStatus;
+    createdBy: User;
+    updatedBy: User | undefined;
+    createdAt: Date;
+    updatedAt: Date | undefined;
+    organization: Organization;
+}
+
+type TemplateStatus = "Completed" | "In Progress" | "Deprecated"
+
+interface Label {
+    key: string;
+    color: string;
+    humanReadableName: string;
+    required: boolean;
+    createdAt: Date;
+    updatedAt: Date | undefined;
+    createdBy: User;
+    updatedBy: User | undefined;
+}
+
+interface Page {
+    id: string;
+    baseImage: Base64<"png">;
+    segmentationTemplate: Base64<"png">;
+    labels: Label[];
+    shapes: Shape[];
+    createdAt: Date;
+    updatedAt: Date | undefined;
+    createdBy: User;
+    updatedBy: User | undefined;
+}
+
+interface User {
+    id: string;
+    name: string;
+    email: string;
+    password: string; // This will need to be hashed and salted
+    organization: Organization;
+    createdAt: Date;
+    updatedAt: Date | undefined;
+}
+
+interface Upload {
+    id: string;
+    createdBy: User;
+    updatedBy: User | undefined;
+    createdAt: Date;
+    updatedAt: Date | undefined;
+    extractions: Extraction[];
+}
+
+interface Extraction {
+    status: ExtractionStatus;
+    segmentationTemplate: Template;
+    pages: Base64<"png">[];
+    fields: ExtractedField[];
+    corrections: ExtractedField[]; // Human corrections
+    createdAt: Date;
+    updatedAt: Date | undefined;
+    createdBy: User;
+    updatedBy: User | undefined;
+}
+
+type ExtractionStatus = "In Progress" | "In Review" | "Submission" | "Discarded"
+
+interface ExtractedField {
+    label: string;
+    value: string;
+    confidence: number | undefined; // Optional because it doesn't need to be stored for human corrections
+    createdAt: Date;
+    updatedAt: Date | undefined;
+    createdBy: User;
+    updatedBy: User | undefined;
+}
+
+interface Organization {
+    id: string;
+    name: string;
+    admin: User;
+    createdAt: Date;
+    updatedAt: Date | undefined;
+}
+
+interface Notification {
+    id: string;
+    organization: Organization;
+    content: string;
+    createdBy: User;
+    updatedBy: User | undefined;
+    createdAt: Date;
+    updatedAt: Date | undefined;
+}
+// -----------------------------------------------------------------------------
+// Metadata Models
+// -----------------------------------------------------------------------------
+
+interface FeatureFlag {
+    id: string;
+    name: string;
+    enabled: boolean;
+    createdAt: Date;
+    updatedAt: Date | undefined;
+    organization: Organization;
+    // Intentionally not including createdBy and updatedBy, users aren't creating feature flags
+}