diff --git a/src/handlers/list-xero-profit-and-loss.handler.ts b/src/handlers/list-xero-profit-and-loss.handler.ts
index e19a7bfc..5a2484b5 100644
--- a/src/handlers/list-xero-profit-and-loss.handler.ts
+++ b/src/handlers/list-xero-profit-and-loss.handler.ts
@@ -1,35 +1,41 @@
 import { xeroClient } from "../clients/xero-client.js";
 import { XeroClientResponse } from "../types/tool-response.js";
+import { ListProfitAndLossParams } from "../types/list-profit-and-loss-params.js";
 import { formatError } from "../helpers/format-error.js";
 import { getClientHeaders } from "../helpers/get-client-headers.js";
 import { ReportWithRow } from "xero-node";
 
-// Define the valid timeframe options
-type TimeframeType = "MONTH" | "QUARTER" | "YEAR" | undefined;
-
 /**
  * Internal function to fetch profit and loss data from Xero
  */
 async function fetchProfitAndLoss(
-  fromDate?: string,
-  toDate?: string,
-  periods?: number,
-  timeframe?: TimeframeType,
-  standardLayout?: boolean,
-  paymentsOnly?: boolean,
+  params: ListProfitAndLossParams,
 ): Promise<ReportWithRow | null> {
   await xeroClient.authenticate();
 
+  const {
+    fromDate,
+    toDate,
+    periods,
+    timeframe,
+    trackingCategoryID,
+    trackingOptionID,
+    trackingCategoryID2,
+    trackingOptionID2,
+    standardLayout,
+    paymentsOnly,
+  } = params;
+
   const response = await xeroClient.accountingApi.getReportProfitAndLoss(
     xeroClient.tenantId,
     fromDate,
     toDate,
     periods,
     timeframe,
-    undefined, // trackingCategoryID
-    undefined, // trackingOptionID
-    undefined, // trackingCategoryID2
-    undefined, // trackingOptionID2
+    trackingCategoryID,
+    trackingCategoryID2,
+    trackingOptionID,
+    trackingOptionID2,
     standardLayout,
     paymentsOnly,
     getClientHeaders(),
@@ -40,33 +46,23 @@ async function fetchProfitAndLoss(
 
 /**
  * List profit and loss report from Xero
- * @param fromDate Optional start date for the report (YYYY-MM-DD)
- * @param toDate Optional end date for the report (YYYY-MM-DD)
- * @param periods Optional number of periods for the report
- * @param timeframe Optional timeframe for the report (MONTH, QUARTER, YEAR)
- * @param trackingCategoryID Optional tracking category ID
- * @param trackingOptionID Optional tracking option ID
- * @param trackingCategoryID2 Optional second tracking category ID
- * @param trackingOptionID2 Optional second tracking option ID
- * @param standardLayout Optional boolean to use standard layout
- * @param paymentsOnly Optional boolean to include only accounts with payments
+ * @param params Optional parameters for the report:
+ *  - fromDate: Optional start date for the report (YYYY-MM-DD)
+ *  - toDate: Optional end date for the report (YYYY-MM-DD)
+ *  - periods: Optional number of periods for the report
+ *  - timeframe: Optional timeframe for the report (MONTH, QUARTER, YEAR)
+ *  - trackingCategoryID: Optional tracking category ID
+ *  - trackingOptionID: Optional tracking option ID
+ *  - trackingCategoryID2: Optional second tracking category ID
+ *  - trackingOptionID2: Optional second tracking option ID
+ *  - standardLayout: Optional boolean to use standard layout
+ *  - paymentsOnly: Optional boolean to include only accounts with payments
  */
 export async function listXeroProfitAndLoss(
-  fromDate?: string,
-  toDate?: string,
-  periods?: number,
-  timeframe?: TimeframeType,
-  standardLayout?: boolean,
-  paymentsOnly?: boolean,
+  params: ListProfitAndLossParams,
 ): Promise<XeroClientResponse<ReportWithRow>> {
   try {
-    const profitAndLoss = await fetchProfitAndLoss(
-      fromDate,
-      toDate,
-      periods,
-      timeframe,
-      paymentsOnly,
-    );
+    const profitAndLoss = await fetchProfitAndLoss(params);
 
     if (!profitAndLoss) {
       return {
@@ -88,4 +84,4 @@ export async function listXeroProfitAndLoss(
       error: formatError(error),
     };
   }
-} 
\ No newline at end of file
+}
diff --git a/src/tools/list/list-profit-and-loss.tool.ts b/src/tools/list/list-profit-and-loss.tool.ts
index 72e6aba1..f5178139 100644
--- a/src/tools/list/list-profit-and-loss.tool.ts
+++ b/src/tools/list/list-profit-and-loss.tool.ts
@@ -10,18 +10,26 @@ const ListProfitAndLossTool = CreateXeroTool(
     toDate: z.string().optional().describe("Optional end date in YYYY-MM-DD format"),
     periods: z.number().optional().describe("Optional number of periods to compare"),
     timeframe: z.enum(["MONTH", "QUARTER", "YEAR"]).optional().describe("Optional timeframe for the report (MONTH, QUARTER, YEAR)"),
+    trackingCategoryID: z.string().optional().describe("Optional tracking category ID to scope the report to a tracking dimension. Obtain IDs from the list-tracking-categories tool. Supply this alone for a per-option breakdown (one column per option in the category); supply it together with trackingOptionID to filter the whole P&L to that single option."),
+    trackingOptionID: z.string().optional().describe("Optional tracking option ID. Obtain IDs from the list-tracking-categories tool. Must be supplied together with trackingCategoryID; it filters the whole P&L to that single option of that category."),
+    trackingCategoryID2: z.string().optional().describe("Optional SECOND tracking category ID for a cross-tab against a different category. Obtain IDs from the list-tracking-categories tool. This targets a second category (cross-tab), NOT a second option of the same category."),
+    trackingOptionID2: z.string().optional().describe("Optional second tracking option ID. Obtain IDs from the list-tracking-categories tool. Must be supplied together with trackingCategoryID2; it filters to that single option of the second category."),
     standardLayout: z.boolean().optional().describe("Optional flag to use standard layout"),
     paymentsOnly: z.boolean().optional().describe("Optional flag to include only accounts with payments"),
   },
   async (args) => {
-    const response = await listXeroProfitAndLoss(
-      args?.fromDate,
-      args?.toDate,
-      args?.periods,
-      args?.timeframe,
-      args?.standardLayout,
-      args?.paymentsOnly,
-    );
+    const response = await listXeroProfitAndLoss({
+      fromDate: args?.fromDate,
+      toDate: args?.toDate,
+      periods: args?.periods,
+      timeframe: args?.timeframe,
+      trackingCategoryID: args?.trackingCategoryID,
+      trackingOptionID: args?.trackingOptionID,
+      trackingCategoryID2: args?.trackingCategoryID2,
+      trackingOptionID2: args?.trackingOptionID2,
+      standardLayout: args?.standardLayout,
+      paymentsOnly: args?.paymentsOnly,
+    });
 
     if (response.error !== null) {
       return {
diff --git a/src/types/list-profit-and-loss-params.ts b/src/types/list-profit-and-loss-params.ts
new file mode 100644
index 00000000..3047b223
--- /dev/null
+++ b/src/types/list-profit-and-loss-params.ts
@@ -0,0 +1,15 @@
+import { timeframeType } from "./timeframeType.js";
+
+// Define an interface for the profit and loss parameters
+export interface ListProfitAndLossParams {
+  fromDate?: string;
+  toDate?: string;
+  periods?: number;
+  timeframe?: timeframeType;
+  trackingCategoryID?: string;
+  trackingOptionID?: string;
+  trackingCategoryID2?: string;
+  trackingOptionID2?: string;
+  standardLayout?: boolean;
+  paymentsOnly?: boolean;
+}