Cost Plus Method (CPM) for Transfer Pricing: A Full Numerical Walkthrough for AY 2024–25

Transfer pricing reviews for manufacturing entities frequently rely on the Cost Plus Method (CPM) where the assessee is engaged in routine manufacturing and sells both to Associated Enterprises (AEs) and independent domestic customers. This detailed illustration explains, step by step, how CPM is practically applied under Section 92C of the Income Tax Act 1961 read with Rule 10B(1)(c) of the Income Tax Rules 1962, using Ind AS-based financials and a detailed cost sheet for AY 2024–25 (FY 2023–24).

The analysis below is structured to be directly usable for transfer pricing documentation, internal review, and assessment proceedings.

1. Case Profile and Transaction Background

1.1 Parties Involved and Transaction Snapshot

The transaction under review concerns a manufacturing assessee in India supplying auto components to its foreign AE.

Key Facts of the Case

  • Tested Party: Alpha Manufacturing Pvt. Ltd. (India)
  • Associated Enterprise (AE): Alpha GmbH (Germany)
  • Nature of Transaction: Supply of manufactured auto components to AE
  • Assessment Year: 2024–25 (Financial Year 2023–24)
  • Reported International Transaction Value: INR 22,000.00 Lakhs (INR 220 Crores)
  • Method Applied: Cost Plus Method (CPM) as the Most Appropriate Method
  • Comparable Uncontrolled Transactions (CUTs): Sales to three independent domestic customers:
    • Beta Motors Ltd.
    • Gamma Auto Ltd.
    • Delta Vehicles Ltd.

1.2 Why Cost Plus Method (CPM) is Selected as MAM

CPM is chosen as the Most Appropriate Method (MAM) in this scenario due to the following commercial and functional circumstances:

  1. Manufacturing Profile
    Alpha Manufacturing Pvt. Ltd. is a value-adding manufacturer, transforming raw materials and components into finished auto parts. Given the manufacturing intensity, gross profit mark-up on cost is a suitable benchmark.

  2. Stage of Transfer to AE
    Goods are supplied to the AE at the manufacturing stage without substantial downstream marketing or distribution functions by the tested party in the destination market. This aligns naturally with CPM, which focuses on the mark-up over manufacturing and related costs.

  3. Availability of Internal Comparables
    The assessee sells similar or comparable products to unrelated domestic customers (Beta Motors Ltd., Gamma Auto Ltd., Delta Vehicles Ltd.) under similar functional conditions. These internal transactions serve as strong Comparable Uncontrolled Transactions (CUTs) for CPM application.

  4. Functional Similarity and Risk Profile
    Both AE and non-AE transactions involve routine manufacturing functions with limited risk exposure (no significant marketing intangibles, no unique IP ownership by the assessee, etc.). The FAR (Functions, Assets, Risks) profile is thus sufficiently aligned for applying CPM.

Important: The presence of reliable internal comparables and clear cost attribution strengthens the appropriateness of CPM over other methods such as TNMM for this particular fact pattern.

2. Ind AS Financials of the Assessee for FY 2023–24

The financial data used for the CPM analysis is extracted from Ind AS-compliant audited financial statements of Alpha Manufacturing Pvt. Ltd. for FY 2023–24. All figures are given in INR Lakhs.

2.1 Statement of Profit & Loss (Ind AS Format)

Profit & Loss Account — FY 2023–24 (INR Lakhs)

Note Particulars FY 2023–24 FY 2022–23
I REVENUE FROM OPERATIONS
1 Revenue from AE — Alpha GmbH (Germany) 22,000.00 18,500.00
1 Revenue from Non-AE (Domestic Customers) 8,200.00 7,600.00
Total Revenue from Operations 30,200.00 26,100.00
2 Other Income 180.00 155.00
TOTAL INCOME (I+II) 30,380.00 26,255.00
II EXPENSES
3 Cost of Materials Consumed 12,400.00 10,800.00
4 Changes in Inventories (WIP & FG) (320.00) (210.00)
5 Employee Benefits Expense 4,200.00 3,900.00
6 Finance Costs (Interest on Borrowings) 620.00 580.00
7 Depreciation and Amortisation Expense 880.00 820.00
8 Other Expenses 3,100.00 2,750.00
TOTAL EXPENSES 20,880.00 18,640.00
Profit Before Tax (PBT) 9,500.00 7,615.00
Tax Expense (Current + Deferred) 2,380.00 1,900.00
Profit After Tax (PAT) 7,120.00 5,715.00

Revenue from AE and non-AE customers is disclosed distinctly as per Ind AS 24 and is also consistent with disclosures required in Form 3CEB.

2.2 Segment-Wise Margin Analysis (Operating Segments)

Customer-wise Revenue and COGS (INR Lakhs)

Customer / Segment Revenue COGS Gross Profit GM %
Alpha GmbH (AE — Germany) 22,000.00 18,590.00 3,410.00 15.50%
Beta Motors Ltd. (Non-AE) 3,500.00 2,747.25 752.75 21.51%
Gamma Auto Ltd. (Non-AE) 2,800.00 2,200.76 599.24 21.40%
Delta Vehicles Ltd. (Non-AE) 1,900.00 1,491.25 408.75 21.51%
TOTAL 30,200.00 25,029.26 5,170.74 17.12%

This table reveals that the AE segment shows a lower gross margin percentage compared to domestic non-AE customers, which is a common outcome in captive or bulk-supply structures. However, CPM analysis must still be conducted systematically to see if the AE pricing falls within the arm’s length parameters.

3. Detailed Cost Sheet for CPM Analysis

A granular cost sheet is essential for applying CPM correctly. Here, costs are separately bifurcated between AE supplies and non-AE supplies using consistent allocation principles under Ind AS. All figures are in INR Lakhs.

3.1 Comprehensive Cost Sheet — Auto Components

Cost Element Allocation Basis AE (INR Lakhs) Non-AE (INR Lakhs)
**A.