MODULE IV: ACCOUNTING STANDARDS RELATING TO REVENUE AND DEPRECIATION

Curricular Scope & Foundational Overview: Module IV delivers an exhaustive technical immersion into the two most critical operational accounting areas: Revenue Recognition and Depreciation Accounting. It provides rigorous coverage across three core units: Revenue from Contracts with Customers (Ind AS 115 / IFRS 15) detailing the Five-Step Revenue Model, transfer-of-control criteria, and bundled contract allocations with practical numerical problems; Depreciation Accounting (AS 6 / Ind AS 16) analyzing the conceptual foundations, statutory objectives under the Companies Act 2013, depreciable assets, and physical vs. functional causes; and Methods of Depreciation delivering full comparative analysis and comprehensive practical accounting problems for the Straight Line Method (SLM) and the Written Down Value (WDV) Method.

Unit 8: Revenue from Contracts with Customers (Ind AS 115 / IFRS 15)

8.1 The Paradigm Shift in Global Revenue Recognition

Notified by the Ministry of Corporate Affairs (MCA) to take mandatory effect from April 1, 2018, Ind AS 115 (Revenue from Contracts with Customers) represents a monumental global convergence milestone, replacing legacy standards AS 9 (Revenue Recognition) and AS 7 (Construction Contracts).

The core philosophy of Ind AS 115 fundamentally departs from the traditional model:

Legacy Accounting Model (AS 9): Recognized revenue when the significant risks and rewards of ownership were transferred to the buyer. This approach was highly vulnerable to subjective managerial manipulation in complex bundled contracts (e.g., telecom subscriptions bundled with free smartphones).
Ind AS 115 / IFRS 15 Model: Governed by a single, comprehensive Control-Based Framework. An entity recognizes revenue when (or as) the customer obtains control of a promised good or service. Control is defined as the ability to direct the use of, and obtain substantially all of the remaining benefits from, the asset.

Core Principle of Ind AS 115:
"An entity shall recognize revenue to depict the transfer of promised goods or services to customers in an amount that reflects the consideration to which the entity expects to be entitled in exchange for those goods or services."

8.2 Scope and Exclusions of Ind AS 115

Ind AS 115 applies to all commercial contracts with customers across physical manufacturing, services, construction, and digital software, except for contracts governed by specific other standards:

Lease contracts within the scope of Ind AS 116 (Leases).
Insurance contracts within the scope of Ind AS 104 / IFRS 17 (Insurance Contracts).
Financial instruments and other contractual rights/obligations within the scope of Ind AS 109 (Financial Instruments).
Non-monetary exchanges between entities in the same line of business to facilitate sales to customers (e.g., oil refineries swapping petroleum inventory to satisfy regional demand).

8.3 The Five-Step Model of Revenue Recognition

The operational engine of Ind AS 115 consists of a standardized, sequential Five-Step Framework that must be applied rigorously to every commercial contract:

Step 1: Identify the Contract with a Customer

A contract exists only when five criteria are met:

Parties have approved the contract and are committed to perform.
Each party's rights regarding goods/services can be identified.
Payment terms are clearly identifiable.
The contract possesses commercial substance.
It is probable that the entity will collect the consideration entitled.

Step 2: Identify Separate Performance Obligations

A Performance Obligation is a contractual promise to transfer a distinct good or service. A good or service is distinct if:

The customer can benefit from it on its own or with readily available resources (Capable of being distinct).
The promise is separately identifiable within the contract (Distinct within the context of the contract).

Step 3: Determine the Transaction Price

The transaction price is the amount of consideration the entity expects to be entitled to. Must account for:

Variable Consideration: Discounts, rebates, penalties, performance bonuses (estimated using Expected Value or Most Likely Amount).
Significant Financing Component: Adjusting for time value of money if payment is deferred over 12 months.
Non-Cash Consideration: Measured at fair value.

Step 4: Allocate Transaction Price to Obligations

Allocate the transaction price to each distinct performance obligation based on relative Standalone Selling Prices (SSP) at contract inception. If SSP is not observable, estimate using:

Adjusted market assessment approach.
Expected cost plus a margin approach.
Residual approach (only in narrow, highly volatile pricing circumstances).

Step 5: Recognize Revenue When (or as) Performance Obligations are Satisfied

Revenue is recognized upon the transfer of control. Ind AS 115 classifies satisfaction into two distinct operational regimes:

Satisfied Over Time: Revenue recognized progressively using input methods (costs incurred) or output methods (units delivered, milestones reached). Applicable if: (a) customer simultaneously receives and consumes benefits (e.g., daily cleaning services); (b) entity's performance creates or enhances an asset controlled by customer (e.g., building a factory on customer land); or (c) asset has no alternative use to entity and entity has an enforceable right to payment for performance completed to date.
Satisfied At a Point in Time: Revenue recognized at a specific calendar moment when control transfers, evidenced by: entity having a present right to payment; customer having legal title; physical possession transferred; significant risks and rewards transferred; or customer accepting the asset.

8.4 Numerical Problem 1: Bundled Contract Price Allocation under Ind AS 115

Problem Statement:
NexTel Telecommunications Ltd. enters into a 12-month commercial contract with a customer on April 1, 2026. Under the contract:

NexTel delivers a 5G Flagship Smartphone to the customer immediately on April 1, 2026.
NexTel provides 12 months of unlimited voice and cloud data network service over the subsequent 12 months.
The customer pays a subsidized monthly contract fee of Rs. 3,500 at the end of each month for 12 months (Total Contract Consideration = Rs. 42,000).
Standalone Selling Prices (SSP): If sold separately, NexTel sells the 5G Smartphone for Rs. 30,000 cash upfront, and sells the standalone 12-month network data plan for Rs. 20,000 (Rs. 1,666.67/month).

Required: Determine how the transaction price of Rs. 42,000 should be allocated between the two performance obligations and calculate the revenue recognized on April 1, 2026 and on April 30, 2026 under Ind AS 115.

Mathematical Solution under Ind AS 115 Five-Step Architecture
Step 1: Contract identified with customer for total price of Rs. 42,000.

Step 2: Two distinct performance obligations identified: (1) 5G Smartphone, and (2) 12-Month Network Service.

Step 3: Total Transaction Price = Rs. 42,000. (No significant financing component assumed for simplicity).

Step 4: Relative Standalone Selling Price (SSP) Allocation:

Sum of Standalone Selling Prices = Rs. 30,000 (Phone) + Rs. 20,000 (Network) = Rs. 50,000

Allocation to 5G Smartphone = (30,000 / 50,000) * 42,000 = 60% of 42,000 = Rs. 25,200

Allocation to 12-Month Network Service = (20,000 / 50,000) * 42,000 = 40% of 42,000 = Rs. 16,800

Step 5: Revenue Recognition Timing:

A. On April 1, 2026 (Phone Delivery): Control of handset transfers at a point in time. Revenue recognized = Rs. 25,200.

B. Monthly Network Revenue: Satisfied over time = Rs. 16,800 / 12 months = Rs. 1,400 per month.

C. On April 30, 2026 (Month 1 Complete): Network service revenue recognized = Rs. 1,400.

Performance Obligation	Standalone Price (Rs.)	Allocation Ratio (%)	Allocated Revenue (Rs.)
5G Flagship Smartphone	30,000	60.00%	25,200
12-Month Network Service Plan	20,000	40.00%	16,800
Total Bundled Contract	50,000	100.00%	42,000

Unit 9: Depreciation Accounting: Conceptual Foundations & Regulatory Framework

9.1 Meaning and Definitional Scope of Depreciation

Under AS 6 (Depreciation Accounting) and converged standard Ind AS 16 (Property, Plant and Equipment), Depreciation is defined as a measure of the wearing out, consumption, or other loss of value of a depreciable asset arising from use, effluxion of time, or obsolescence through technology and market changes.

In rigorous financial accounting theory, depreciation is fundamentally a process of cost allocation, not a process of asset valuation. It allocates the depreciable cost of an asset systematically across the accounting periods expected to benefit from its operational usage:

Depreciable Amount Identity Ind AS 16 / AS 6

D e p r ec iab l e A m o u n t = T o t a l A c q u i s i t i o n C os t o f t h e A sse t - E s t ima t e d R es i d u a l (S a l v a g e) V a l u e

Core Mathematical Components:

Total Acquisition Cost: Includes purchase price (net of trade discounts and refundable taxes), import duties, non-refundable purchase taxes, freight, site preparation, installation costs, professional architect/engineer fees, and initial estimates of dismantling/decommissioning costs.
Estimated Residual (Salvage) Value: The estimated net amount the enterprise would currently obtain from disposal of the asset, after deducting estimated disposal costs, if the asset were already of the age and condition expected at the end of its useful life. Under Schedule II of the Companies Act 2013, residual value must not exceed 5% of the original cost of the asset unless justified by technical certification.
Useful Life: The period over which an asset is expected to be available for use by an entity, or the number of production units expected to be obtained from the asset.

9.2 Depreciable Assets vs. Non-Depreciable Assets

An asset is categorized as a Depreciable Asset if and only if it satisfies three cumulative tests:

It is expected to be used during more than one accounting period (multi-year operational endurance).
It possesses a limited, determinable useful economic life.
It is held by an enterprise for use in the production or supply of goods and services, for rental to others, or for administrative purposes, rather than held for sale in the ordinary course of business.

Why Freehold Land is Non-Depreciable: Unlike buildings, machinery, or vehicles, Freehold Land has an infinite, unlimited useful lifespan. It does not deteriorate through physical usage or the passage of time; hence, under both AS 6 and Ind AS 16, freehold land is never depreciated. However, leasehold land with a finite lease tenure (e.g., a 30-year industrial lease) and mineral quarries or oil wells (which are depleted through extraction under specialized depletion accounting) are subject to systematic amortization.

9.3 Core Objectives of Providing Depreciation

1. Ascertainment of True Financial Results (P&L Matching Principle): Capital assets are purchased to generate commercial revenues. Under the fundamental matching principle, the cost of consuming those assets must be recognized as an operating expense in the exact accounting periods when those revenues are earned. Failing to charge depreciation grossly overstates reported net profit.
2. True and Fair Presentation of Financial Position: If depreciation is omitted, the Balance Sheet presents fixed assets at unadjusted original historical cost, presenting a dangerously inflated, fictitious picture of enterprise solvency and asset health.
3. Asset Replacement & Cash Retention: Because depreciation is a non-cash operating expense, deducting it on the Income Statement reduces reported accounting profit without causing an outflow of cash. This retains liquid cash within the enterprise, preventing it from being distributed as dividends and building internal reserves to fund future asset replacements.
4. Statutory Mandate under Companies Act, 2013: Under Section 123(1) of the Companies Act, no company can declare or pay dividends for any financial year except out of the profits of the company after providing for depreciation in accordance with Schedule II. Declaring dividends without providing depreciation constitutes an unlawful return of capital, punishable under law.
5. Tax Shield Optimization: While Companies Act depreciation governs financial reporting, Section 32 of the Income Tax Act, 1961 allows depreciation on blocks of assets, reducing the taxable income and direct tax liability of the firm.

9.4 Primary Causes of Depreciation

Internal / Physical Factors

Wear and Tear: Physical friction, heat, vibration, and mechanical erosion resulting from continuous operational usage.
Effluxion (Passage) of Time: Natural deterioration caused by exposure to atmospheric elements (rust, corrosion, wood decay) occurring even when an asset sits idle.

External / Functional Factors

Technological Obsolescence: Emergence of modern, superior, more energy-efficient, or faster technology that renders existing machinery economically uncompetitive (e.g., CRT monitors replaced by LED screens).
Commercial Inadequacy: Growth in enterprise business volume rendering existing equipment too small or incapable of meeting expanded demand.

Unit 10: Methods of Depreciation: Straight Line Method (SLM) & WDV

10.1 The Straight Line Method (SLM) / Fixed Installment Method

Under the Straight Line Method (SLM), a constant, uniform amount of depreciation is charged to the Statement of Profit and Loss in every accounting period throughout the useful life of the asset. The annual depreciation charge remains identical year after year:

Straight Line Method Formulations Uniform Allocation

A nn u a l D e p r ec ia t i o n A m o u n t = (T o t a l O r i g ina l C os t - E s t ima t e d R es i d u a l V a l u e) / U se f u l L i f e inY e a r s < b r >< b r > D e p r ec ia t i o n R a t e (%) = (A nn u a l D e p r ec ia t i o n A m o u n t / T o t a l O r i g ina l C os t) * 100

Operational Evaluation of SLM:

Merits: Mathematical simplicity; ease of computation; completely writes down asset value to its exact salvage value at the end of its lifespan; ideal for assets whose economic utility is driven strictly by the passage of time (e.g., patents, leasehold buildings, office furniture).
Demerits: Unfair total annual charge to the P&L in later years. In later years, the asset incurs escalating repair and maintenance costs while the depreciation charge remains constant, resulting in an unjustifiably heavy combined charge (Depreciation + Repairs) that depresses reported profits as the asset ages.

10.2 The Written Down Value (WDV) Method / Reducing Balance Method

Under the Written Down Value (WDV) Method, depreciation is calculated at a fixed, predetermined percentage applied each year to the written down value (book value / carrying amount) of the asset at the beginning of that accounting year:

Written Down Value Method Formulations Accelerated Allocation

A nn u a l D e p r ec ia t i o n (Y e a r t) = B oo k V a l u e a tS t a r t o f Y e a r t * D e p r ec ia t i o n R a t e (r) < b r >< b r > D e p r ec ia t i o n R a t e (r) = [1 - (R es i d u a l V a l u e / O r i g ina l C os t)^{(} 1/ n)] * 100

Operational Evaluation of WDV:

Merits: Equalizes the combined annual burden of (Depreciation + Repairs) on the P&L. In initial years, depreciation is high when repair costs are minimal; in later years, depreciation is low when repairs become heavy, ensuring a smooth, stable charge over the asset's lifespan. Recognized by the Income Tax Act, 1961 as the mandatory depreciation method for tax assessment.
Demerits: Mathematically, an asset's book value can never reach absolute zero under a percentage formula without disposal; determining the precise percentage rate requires complex logarithmic calculations.

10.3 Comparative Synthesis: SLM vs. WDV

Dimension	Straight Line Method (SLM)	Written Down Value Method (WDV)
Annual Depreciation Charge	Remains constant and uniform across every year of useful life.	Progressively decreases each year as the asset's carrying value diminishes.
Base of Computation	Always calculated on the Original Historical Cost of the asset.	Calculated each year on the Opening Written Down Value (carrying amount).
Total P&L Charge (Depr + Repairs)	Unequal: increases significantly in later years as repairs escalate.	Almost equal: heavy depreciation in early years balances low repairs; light depreciation in later years balances high repairs.
Terminal Value	Book value is reduced exactly to zero or estimated salvage value.	Book value never completely reaches zero; salvage value remains as unamortized stub.
Tax Law Recognition	Generally not recognized by Indian Income Tax authorities (except for power-generating units).	Universally accepted and mandated under Section 32 of the Income Tax Act on blocks of assets.
Ideal Asset Types	Leaseholds, software licenses, patents, office furniture, buildings.	Plant, heavy factory machinery, commercial automobiles, precision testing equipment.

10.4 Comprehensive Numerical Problem 2: Comparative Depreciation & Asset Ledger

Problem Statement:
On April 1, 2022, Precision Manufacturing Ltd. purchased automated CNC machinery for Rs. 4,50,000. An additional Rs. 30,000 was disbursed for freight transit, and Rs. 20,000 was incurred for installation and trial run testing on the factory floor (Total Capitalized Cost = Rs. 5,00,000). The estimated useful life of the machinery is 4 years, with an estimated salvage/residual value of Rs. 50,000 at the end of Year 4.

Required:

Calculate annual depreciation and prepare the 4-year depreciation schedule under the Straight Line Method (SLM).
Calculate annual depreciation and prepare the 4-year depreciation schedule under the Written Down Value Method (WDV) assuming a fixed rate of 30% per annum.
Prepare the Machinery Account ledger in the books of Precision Manufacturing Ltd. for all 4 years under both methods.

1. Computation under Straight Line Method (SLM)
Total Cost = Purchase Price (Rs. 4,50,000) + Freight (Rs. 30,000) + Installation (Rs. 20,000) = Rs. 5,00,000

Depreciable Amount = Cost (Rs. 5,00,000) - Residual Value (Rs. 50,000) = Rs. 4,50,000

Annual SLM Depreciation = Depreciable Amount (Rs. 4,50,000) / 4 Years = Rs. 1,12,500 per annum

Annual SLM Depreciation Rate = (1,12,500 / 5,00,000) * 100 = 22.50%

Year 1 (2022-23): Opening WDV = 5,00,000 | Depreciation = 1,12,500 | Closing WDV = Rs. 3,87,500

Year 2 (2023-24): Opening WDV = 3,87,500 | Depreciation = 1,12,500 | Closing WDV = Rs. 2,75,000

Year 3 (2024-25): Opening WDV = 2,75,000 | Depreciation = 1,12,500 | Closing WDV = Rs. 1,62,500

Year 4 (2025-26): Opening WDV = 1,62,500 | Depreciation = 1,12,500 | Closing WDV = Rs. 50,000 (Exact Salvage Value!)

2. Computation under Written Down Value Method (WDV at 30% p.a.)
Year 1 (2022-23): Opening WDV = Rs. 5,00,000 | Depreciation (30% of 5,00,000) = Rs. 1,50,000 | Closing WDV = Rs. 3,50,000

Year 2 (2023-24): Opening WDV = Rs. 3,50,000 | Depreciation (30% of 3,50,000) = Rs. 1,05,000 | Closing WDV = Rs. 2,45,000

Year 3 (2024-25): Opening WDV = Rs. 2,45,000 | Depreciation (30% of 2,45,000) = Rs. 73,500 | Closing WDV = Rs. 1,71,500

Year 4 (2025-26): Opening WDV = Rs. 1,71,500 | Depreciation (30% of 1,71,500) = Rs. 51,450 | Closing WDV = Rs. 1,20,050

Machinery Account (Straight Line Method - SLM)

Date	Particulars (Debit)	Amount (Rs.)	Date	Particulars (Credit)	Amount (Rs.)
01-04-2022	To Bank A/c (Purchase + Costs)	5,00,000	31-03-2023 31-03-2023	By Depreciation A/c By Balance c/d	1,12,500 3,87,500
	Total	5,00,000		Total	5,00,000
01-04-2023	To Balance b/d	3,87,500	31-03-2024 31-03-2024	By Depreciation A/c By Balance c/d	1,12,500 2,75,000
	Total	3,87,500		Total	3,87,500
01-04-2024	To Balance b/d	2,75,000	31-03-2025 31-03-2025	By Depreciation A/c By Balance c/d	1,12,500 1,62,500
	Total	2,75,000		Total	2,75,000
01-04-2025	To Balance b/d	1,62,500	31-03-2026 31-03-2026	By Depreciation A/c By Balance c/d (Salvage)	1,12,500 50,000
	Total	1,62,500		Total	1,62,500
01-04-2026	To Balance b/d	50,000

Machinery Account (Written Down Value Method - WDV at 30%)

Date	Particulars (Debit)	Amount (Rs.)	Date	Particulars (Credit)	Amount (Rs.)
01-04-2022	To Bank A/c (Purchase + Costs)	5,00,000	31-03-2023 31-03-2023	By Depreciation A/c (30%) By Balance c/d	1,50,000 3,50,000
	Total	5,00,000		Total	5,00,000
01-04-2023	To Balance b/d	3,50,000	31-03-2024 31-03-2024	By Depreciation A/c (30%) By Balance c/d	1,05,000 2,45,000
	Total	3,50,000		Total	3,50,000
01-04-2024	To Balance b/d	2,45,000	31-03-2025 31-03-2025	By Depreciation A/c (30%) By Balance c/d	73,500 1,71,500
	Total	2,45,000		Total	2,45,000
01-04-2025	To Balance b/d	1,71,500	31-03-2026 31-03-2026	By Depreciation A/c (30%) By Balance c/d	51,450 1,20,050
	Total	1,71,500		Total	1,71,500
01-04-2026	To Balance b/d	1,20,050

4.5 Component Accounting under Schedule II of Companies Act, 2013

A vital modern regulatory mandate in India is Component Accounting under Ind AS 16 and Note 4 to Schedule II of the Companies Act:

Each part of an item of Property, Plant and Equipment (PPE) with a cost that is significant in relation to the total cost of the item must be depreciated separately.
Practical Example: When an airline acquires a commercial aircraft for Rs. 500 Crore, it cannot depreciate the aircraft as a single monolithic asset over 20 years. It must bifurcate the asset: airframe (20-year life), jet engines (8-year life / flight-hour cycles), and cabin interior avionics (5-year life), depreciating each significant component according to its individual economic consumption pattern.

4.6 Module Summary & Essential Academic Takeaways

Core Principles for Revenue and Depreciation Mastery:

Ind AS 115 is Governed by Transfer of Control: Revenue is recognized when the customer gains control of promised goods or services through the 5-step model, allocating transaction prices based on relative Standalone Selling Prices (SSP).
Depreciation is Cost Allocation, Not Asset Valuation: It systematically apportions unexpired capital cost over useful life to ensure matching of expenses with revenue and protect capital from unlawful dividend distributions under Section 123.
Choose Methods Based on Asset Economics: Use the Straight Line Method (SLM) when economic benefits expire uniformly over time. Use the Written Down Value (WDV) Method when escalating repair costs require declining depreciation charges to balance total annual P&L burdens.
Component Accounting is Statutorily Mandatory: Significant constituent parts of high-value capital assets must be identified and depreciated separately over their respective distinct useful lives under Schedule II.