Solar Finance P3 Updated 8 July 2026

AS-26 Capitalization

Quick Definition
AS-26 (Accounting Standard 26) governs the accounting treatment of intangible assets in India under Indian GAAP. For solar projects, AS-26 applies to intangibles such as software, brand value, development rights, and certain consultancy.

Quick Facts

Term
AS-26 Capitalization
Category
Accounting Standard
Industry
Solar Energy / Finance
Common Users
Solar IPP CFOs, tax consultants, auditors
Related Tech
Intangible assets, Software, Development rights
Standards
AS-26 (now Ind AS 38), AS-10 (now Ind AS 16)
Difficulty
Advanced

What Is AS-26 Capitalization?

AS-26 (Accounting Standard 26) is the Indian accounting standard governing the treatment of intangible assets under traditional Indian GAAP (Generally Accepted Accounting Principles). The standard defines recognition criteria, initial measurement, subsequent measurement and amortisation, and disclosure requirements for intangible assets.

Under the Ind AS (Indian Accounting Standards) framework, AS-26 has been superseded by Ind AS 38, but the underlying principles remain similar. Larger Indian companies, including listed solar IPPs and EPC contractors, are required to follow Ind AS. AS-26 still applies to smaller companies under old Indian GAAP, including many mid-sized solar EPC firms and unlisted project SPVs.

For solar projects, AS-26 (or Ind AS 38) governs the accounting for intangible assets that are part of the solar business but distinct from tangible solar plant assets. Tangible assets such as solar modules, mounting structures, and inverters are governed by AS-10 (now Ind AS 16 for Property, Plant and Equipment).

Important: Misclassifying intangible assets as expenses or tangible assets can distort financial statements, affect debt covenants, and create tax compliance issues. Proper AS-26/Ind AS 38 application is essential for lender diligence and investor reporting.


Why AS-26 Capitalization Matters

Correct intangible asset accounting affects solar businesses in four critical dimensions:

Financial reporting accuracy: Intangibles represent real economic value. A solar EPC firm’s proprietary design software, a developer’s land rights, or an IPP’s SCADA system all generate future cash flows. Expensing these assets immediately understates the balance sheet and overstates current period losses.

Lender and investor confidence: Project finance lenders and equity investors rely on audited financial statements. Proper capitalization of intangibles demonstrates management competence and reduces information asymmetry. During solar financial closure, lenders review intangible asset classifications as part of due diligence, alongside metrics like DSCR that depend on a clean, correctly classified balance sheet. A bankable EPC contractor with clean, well-documented intangible asset records typically clears this diligence stage faster than one with ad hoc accounting.

Tax optimisation: While tangible solar assets benefit from accelerated depreciation under the Income Tax Act, intangible assets have specific amortisation rules under Sections 32 and 35. Correct classification ensures maximum tax efficiency without compliance risk, and it also feeds into MAT credit computations for companies paying Minimum Alternate Tax.

M&A and valuation: In solar sector acquisitions, purchase price allocation between tangibles, intangibles, and goodwill directly affects post-acquisition balance sheets and amortisation schedules. Because amortisation charges reduce reported profit, misclassified intangibles can distort the IRR an acquirer models for the deal, particularly where the target’s deal team relies on solar financial modeling software that assumes a specific tangible/intangible split. Proper AS-26 application prevents future impairment surprises.


How AS-26 Capitalization Works

Step 1, Identify potential intangibles: Review all costs and assets to identify items that meet the intangible asset definition: identifiable, controllable, future economic benefit, and reliably measurable cost.

Step 2, Apply recognition criteria:

  • Identifiability: The asset must be separately identifiable, capable of being separated from other assets, or arising from legal/contractual rights.
  • Control: The entity has control over the asset’s future economic benefits.
  • Future economic benefit: The asset will produce economic benefits in the future.
  • Reliable measurement: The cost of the asset can be measured reliably.

Step 3, Measure initial cost: For purchased intangibles, cost is the acquisition price plus directly attributable costs. For internally generated intangibles (like software development), only post-feasibility development costs capitalize; research costs must be expensed.

Step 4, Determine useful life: Assess whether the intangible has a finite or indefinite useful life. Most solar intangibles (software, patents, development rights) have finite lives. Goodwill typically has an indefinite life under Ind AS.

Step 5, Amortise over useful life: For finite-life intangibles, amortise on a systematic basis over the useful life. The amortisation method should reflect the pattern of economic benefits.

Step 6, Review for impairment: At each reporting date, assess whether there is any indication that an intangible asset may be impaired. Goodwill and indefinite-life intangibles require annual impairment testing.


Visual Explanation


Real-World Example

A 50 MW solar IPP in Rajasthan established a Special Purpose Vehicle (SPV) for project development. During setup, the SPV incurred the following costs:

  • Land lease premium: Rs 2 crore (30-year lease)
  • SCADA software license: Rs 45 lakh (perpetual license with annual maintenance)
  • Legal fees for PPA negotiation: Rs 18 lakh
  • Environmental clearance consultancy: Rs 12 lakh
  • Brand development for the SPV: Rs 5 lakh

Accounting treatment under Ind AS 38:

  • Land lease premium: Capitalised as intangible asset (development right), amortised over 30 years at Rs 6.67 lakh per year.
  • SCADA software: Capitalised as intangible asset, amortised over 10 years (estimated useful life) at Rs 4.5 lakh per year.
  • Legal fees for PPA: Capitalised as part of the solar plant (tangible asset) under Ind AS 16, since directly attributable to asset acquisition.
  • Environmental consultancy: Capitalised as part of the solar plant under Ind AS 16.
  • Brand development: Expensed immediately, as the SPV brand has no separable future economic benefit.

Result: The SPV’s balance sheet correctly reflects Rs 2.45 crore in intangible assets, with appropriate amortisation schedules. Lender diligence proceeded without qualification, and tax amortisation aligned with accounting treatment.

Decisions like the SCADA license above are typically made alongside the broader design-software stack an EPC team licenses for a project; Heaven Designs’ solar design software resource hub outlines how monitoring and design tools are usually procured and licensed on utility-scale jobs.


Technical Specifications / Benchmarks

Intangible CategoryTypical Cost RangeUseful LifeAmortisation MethodTax Treatment
SCADA/Monitoring SoftwareRs 15 – 75 lakh5 – 10 yearsStraight-lineSection 32 depreciation
Design Software (PVsyst, AutoCAD)Rs 2 – 10 lakh3 – 5 yearsStraight-lineSection 32 depreciation
Development RightsRs 50 lakh – 5 crore25 – 30 yearsStraight-lineSection 35 amortisation
PatentsRs 10 lakh – 2 croreLegal life or 20 yearsStraight-lineSection 35 amortisation
Goodwill (Ind AS)VariesIndefiniteImpairment onlySpecific rules
Customer ContractsRs 5 – 50 lakhContract termAs per patternSection 37 deduction
TrademarksRs 2 – 20 lakh10 years (renewable)Straight-lineSection 32 depreciation

Benefits / Advantages

  • Accurate financial reporting: Proper capitalization matches costs with the periods benefiting from them, giving a true picture of profitability.
  • Balance sheet strength: Capitalized intangibles increase net worth, improving debt-to-equity ratios for project finance.
  • Tax efficiency: Correct classification ensures maximum available deductions through appropriate amortisation schedules.
  • Investor confidence: Transparent intangible accounting reduces information risk and supports higher valuations.
  • Lender compliance: Project finance covenants often require audited financial statements with proper standard application.
  • M&A readiness: Clean intangible asset records simplify due diligence and purchase price allocation in acquisitions.
  • Management insight: Tracking intangible assets separately reveals the true cost of technology and intellectual property.
  • Regulatory compliance: MCA and ICAI requirements are met, avoiding penalties and restatements.
  • Cross-border alignment: Ind AS 38 aligns with IFRS, facilitating foreign investment and joint ventures.
  • Strategic asset management: Identifying and valuing intangibles supports R&D investment decisions and IP strategy.

Limitations / Drawbacks

  • Complexity: Distinguishing intangibles from tangibles and expenses requires professional judgment and documentation.
  • Subjectivity: Useful life estimation and impairment testing involve assumptions that can be challenged.
  • Cost: Proper AS-26/Ind AS 38 compliance requires qualified accountants and auditors, adding to administrative overhead.
  • Tax-accounting differences: Tax amortisation rules differ from accounting amortisation, creating deferred tax complexities.
  • Goodwill impairment risk: Under Ind AS, goodwill is not amortised but tested for impairment. Sudden impairment charges can surprise investors.
  • Research vs development: The boundary between research (expensed) and development (capitalized) is judgmental and audit-sensitive.
  • Not applicable to all: Smaller residential solar installations and personal assets fall outside AS-26 scope.
  • Transition burden: Companies moving from AS-26 to Ind AS 38 face restatement and system changes.
  • Valuation challenges: Internally generated intangibles may lack reliable cost measurement, preventing capitalization.
  • Disclosure requirements: Extensive note disclosures increase reporting burden and may reveal sensitive information.

Comparison Section

AspectAS-26 (Indian GAAP)Ind AS 38AS-10 / Ind AS 16
ApplicabilityUnlisted companies, SMEsListed companies, large entitiesAll companies
Goodwill amortisation10 years typicalImpairment onlyN/A (tangible assets)
RevaluationNot permittedPermitted for some intangiblesPermitted for PPE
Research costsExpensedExpensedN/A
Development costsCapitalised if criteria metCapitalised if criteria metN/A
Disclosure levelModerateExtensiveModerate
AlignmentIndian GAAP onlyIFRS-alignedIFRS-aligned
Useful life assumptionFinite defaultFinite or indefiniteFinite

Applications

Utility-scale solar IPPs: Large solar parks developed under PM-KUSUM or state policies use SPV structures. These SPVs hold significant intangible assets: land rights, SCADA software, environmental clearances, and grid connection agreements. Proper AS-26/Ind AS 38 application is mandatory for lender financing and CERC tariff filings.

Commercial and industrial solar: Commercial solar and industrial solar projects under the CAPEX model may capitalize software for monitoring and design tools, including simulation packages such as PVsyst used during the engineering design phase. Companies claiming accelerated depreciation must correctly separate tangible asset depreciation from intangible amortisation. Projects structured under the OPEX model instead, where the developer retains asset ownership, still apply the same AS-26/Ind AS 38 classification rules to the developer’s own books.

Solar EPC contractors: EPC firms like Heaven Green Energy, running turnkey ground-mount EPC delivery, hold intangibles including proprietary design tools, customer relationships, trademarks, and goodwill from acquisitions. These assets appear on the balance sheet and require annual amortisation or impairment testing. Engineering teams reconciling a hardware BOQ against the accountant’s asset register often find QBits Energy’s CAPEX classification breakdown a useful cross-check for separating equipment spend from the intangible items covered here.

Residential solar (limited applicability): Individual homeowners installing residential solar under PM Surya Ghar do not apply AS-26. The solar system is a personal asset, not a business intangible.


Industry Standards & Regulations

  • AS-26 (Indian GAAP): Governs intangible asset recognition, measurement, and amortisation for companies not following Ind AS.
  • Ind AS 38: Indian Accounting Standard for intangible assets, aligned with IFRS. Mandatory for listed companies and certain classes of unlisted companies.
  • AS-10 / Ind AS 16: Governs tangible assets (Property, Plant and Equipment), including solar plant hardware.
  • Income Tax Act, 1961, Section 32: Depreciation on tangible assets, including block-wise rates for solar plant equipment.
  • Income Tax Act, 1961, Section 35: Deduction for expenditure on scientific research, including patent amortisation.
  • Income Tax Act, 1961, Section 37: General deduction for business expenditure, applicable to certain intangible-related costs.
  • MCA Notification G.S.R. 111(E): Companies (Indian Accounting Standards) Rules, 2015, specifying Ind AS applicability.
  • ICAI Guidance Notes: Supplementary guidance on intangible asset accounting in specific industries.

India-Specific Context

India’s solar sector has grown from 2.6 GW in 2014 to over 80 GW in 2026, creating a complex landscape of asset accounting across IPPs, EPC firms, and equipment manufacturers.

Regulatory transition: India is transitioning from Indian GAAP to Ind AS in phases. Large solar IPPs and listed EPC contractors already follow Ind AS 38. Smaller EPC firms and unlisted SPVs may still use AS-26. This dual framework creates complexity in sector-wide financial comparisons.

Tax implications: Solar assets benefit from accelerated depreciation (40% in Year 1 under the Income Tax Act). However, this applies to tangible assets under Section 32. Intangible assets have different tax treatment:

  • Software: Eligible for depreciation under Section 32 at specified rates.
  • Patents: Amortised under Section 35.
  • Goodwill: Complex tax treatment with recent amendments.
  • Development rights: Amortised over the project life.

Lender expectations: Indian banks and NBFCs financing solar projects (SBI, PFC, REC, IREDA) require audited financial statements. For projects above Rs 50 crore, lender’s technical and financial advisors review asset classifications. Misclassified intangibles can delay financial closure.

State-specific considerations: Gujarat, Rajasthan, and Karnataka have the most mature solar project portfolios. These states have seen multiple accounting transitions as companies moved from AS to Ind AS, creating historical comparability challenges.

PM Surya Ghar and accounting: Residential installations under PM Surya Ghar do not trigger AS-26 (personal assets). However, the scheme’s subsidy disbursement through discoms (UGVCL, MGVCL, PGVCL, DGVCL in Gujarat) creates receivables that require proper accounting under revenue recognition standards.


Digital asset recognition: As solar plants incorporate AI-driven predictive maintenance, digital twins, and blockchain-based energy trading, new categories of digital intangibles will emerge. Regulators are debating whether these qualify as intangible assets under existing standards or require new guidance.

Carbon credit intangibles: Solar projects generate carbon credits under various schemes. The accounting treatment of carbon credits as intangible assets (or inventory) is evolving. ICAI may issue specific guidance for renewable energy projects.

Data as an intangible: Solar plant performance data, when monetized through analytics services or sold to grid operators, may qualify as an intangible asset. This is particularly relevant for large IPPs with multi-year SCADA databases.

Convergence with IFRS: Ind AS 38 will continue aligning with IFRS updates. The IASB’s ongoing projects on intangible assets may affect Indian solar accounting within 2-3 years.

Automated asset tracking: ERP systems are developing modules specifically for renewable energy asset management, automating the intangible/tangible classification and amortisation scheduling that currently requires manual judgment.


Common Mistakes & Misconceptions

  • Treating software as expense when it should be capitalized: Significant software costs (SCADA systems, design tools) typically meet capitalization criteria. Expensing them understates assets and overstates current losses.
  • Treating EPC consultancy as intangible: Consultancy directly related to tangible asset acquisition usually capitalizes with the tangible asset under AS-10/Ind AS 16, not as a separate intangible.
  • Wrong amortisation period: Should match the asset’s useful life. Using arbitrary periods (e.g., always 10 years) misstates profit and asset values.
  • Not tracking intangibles separately: Mixing intangibles with tangibles confuses financial analysis and may violate debt covenants that specify asset categories.
  • Missing impairment review: Goodwill and other intangibles should be periodically reviewed for impairment. Failure to identify impairment overstates asset values.
  • Ignoring tax-accounting differences: Tax amortisation may differ from accounting amortisation. Not tracking these differences creates deferred tax liabilities or assets that surprise management.
  • Expensing development costs prematurely: Development costs that meet capitalization criteria (technical feasibility, intention to complete, ability to use/sell, future economic benefits, reliable measurement) should be capitalized, not expensed.
  • Applying AS-26 to residential solar: Individual homeowners do not apply accounting standards to personal solar installations. This is a common misconception among tax advisors.
  • Not documenting judgments: The identifiability, control, and future benefit assessments require documentation. Inadequate documentation fails audit scrutiny.
  • Confusing AS-26 with Ind AS 38: Companies must know which framework applies to them. Applying the wrong standard creates restatement risk.

Key Takeaways

  • AS-26 (Accounting Standard 26) governs the treatment of intangible assets in India under traditional Indian GAAP.
  • For larger companies under Ind AS, Ind AS 38 supersedes AS-26 with similar underlying principles aligned with IFRS.
  • For solar projects, AS-26/Ind AS 38 applies to intangibles: software, brand value, development rights, patents, goodwill, and customer relationships.
  • Tangible solar assets (modules, structures, inverters) are governed by AS-10/Ind AS 16 (Property, Plant and Equipment).
  • Intangibles are amortised over their useful life; the mechanics are similar to depreciation for tangibles but with different terminology.
  • Correct classification ensures accurate financial reporting, lender compliance, tax efficiency, and investor confidence.
  • For most solar SPVs, tangible assets dominate the balance sheet; intangibles are a smaller but still important component.
  • Solar EPC contractors and IPPs must maintain clear documentation supporting intangible asset classifications.
  • Annual impairment reviews are required for goodwill and indefinite-life intangibles under Ind AS.
  • The transition from AS-26 to Ind AS 38 is ongoing across the Indian solar sector, requiring restatement and system updates.

Frequently Asked Questions

What is AS-26? AS-26 (Accounting Standard 26) governs the accounting treatment of intangible assets in India under Indian GAAP. It defines recognition, measurement, amortisation, and disclosure of intangibles like software, patents, copyrights, and goodwill.

Is AS-26 still applicable? AS-26 has been superseded by Ind AS 38 for companies required to follow Ind AS. AS-26 still applies to companies under old Indian GAAP.

Does AS-26 apply to solar projects? For solar tangible assets (modules, inverters, structures): AS-10 or Ind AS 16. For intangibles (software, development rights, certain consultancy): AS-26 or Ind AS 38.

What solar items are intangibles? Software (SCADA, monitoring systems, design software licenses). Development rights (specific to projects). Brand or trademark (for solar EPC contractors). Goodwill from acquisitions. Patents for proprietary technology.

Are EPC contract costs intangible? Most EPC costs go to tangible asset and capitalise under AS-10/Ind AS 16. Some consultancy costs directly related to specific tangible asset acquisition can also capitalise under AS-10/Ind AS 16.

How are intangibles amortised? Per their useful life. Software: typically 3 to 10 years. Patents: legal life or useful life, whichever shorter. Goodwill: typically not amortised under Ind AS (impairment tested).

Is depreciation different from amortisation? Depreciation is for tangible assets (per AS-10/Ind AS 16). Amortisation is for intangible assets (per AS-26/Ind AS 38). The accounting mechanics are similar; the terminology differs.

What’s the tax implication? Tangible assets are eligible for Accelerated Depreciation. Intangible assets are typically amortised per income tax rules. Section 32 covers depreciation; Section 35 covers various amortisation.

Does solar SPV accounting use AS-26? Solar SPVs typically follow Ind AS (or AS depending on size and structure). Ind AS 38 covers intangibles. For utility-scale solar IPPs, Ind AS is the standard.

What about prepaid expenses? Some advance payments may be intangibles if they create a future right. Standard prepaid expenses follow AS-29 or general accounting principles.

Does the standard require independent valuation? For internally generated intangibles, AS-26/Ind AS 38 has specific recognition criteria. For acquired intangibles, the cost is usually the acquisition price. Goodwill from acquisitions may require valuation.

Is AS-26 relevant for residential solar? Generally no. Residential solar is a personal asset, not a business asset requiring AS/Ind AS accounting.




Sources & References

  • ICAI, Accounting Standard 26: Intangible Assets
  • ICAI, Ind AS 38: Intangible Assets
  • Income Tax Act, 1961, Section 32 (Depreciation)
  • Income Tax Act, 1961, Section 35 (Expenditure on Scientific Research)
  • Ministry of Corporate Affairs, Companies (Indian Accounting Standards) Rules, 2015
  • ICAI Guidance Note on Accounting for Intangible Assets in Power Sector

Authored by Amit Sharma, Solar Policy Analyst (8+ years in renewable energy consulting). Reviewed by Dr. Priya Desai, Ph.D. Solar Photovoltaics, IIT Bombay (15+ years R&D experience).

Frequently Asked Questions

What is AS-26?
AS-26 (Accounting Standard 26) governs the accounting treatment of intangible assets in India under Indian GAAP. It defines recognition, measurement, amortisation, and disclosure of intangibles like software, patents, copyrights, and goodwill.
Is AS-26 still applicable?
AS-26 has been superseded by Ind AS 38 (under Indian Accounting Standards) for companies required to follow Ind AS. AS-26 still applies to companies under old Indian GAAP. For solar projects under Ind AS, Ind AS 38 is the relevant standard.
Does AS-26 apply to solar projects?
For solar tangible assets (modules, inverters, structures): AS-10 or Ind AS 16 (Property, Plant and Equipment). For intangibles (software, development rights, certain consultancy): AS-26 or Ind AS 38.
What solar items are intangibles?
Software (SCADA, monitoring systems, design software licenses). Development rights (specific to projects). Brand or trademark (for solar EPC contractors). Goodwill from acquisitions. Patents for proprietary technology. Specific consultancy capitalised as project costs.
Are EPC contract costs intangible?
Most EPC costs go to tangible asset (the solar plant itself) and capitalise under AS-10/Ind AS 16. Some consultancy costs (legal, design) directly related to specific tangible asset acquisition can also capitalise under AS-10/Ind AS 16. Standalone intangibles fall under AS-26/Ind AS 38.
How are intangibles amortised?
Per their useful life. Software: typically 3 to 10 years. Patents: legal life or useful life, whichever shorter. Goodwill: typically not amortised under Ind AS (impairment tested). Specific intangibles: per assessment.
Is depreciation different from amortisation?
Depreciation: for tangible assets (per AS-10/Ind AS 16). Amortisation: for intangible assets (per AS-26/Ind AS 38). The accounting mechanics are similar; the terminology differs.
What's the tax implication?
Tangible assets eligible for Accelerated Depreciation. Intangible assets typically amortised per income tax rules. Section 32 of Income Tax Act covers depreciation; Section 35 series covers various amortisation. Different tax treatment compared to accounting.
Does solar SPV accounting use AS-26?
Solar SPVs typically follow Ind AS (or AS depending on size and structure). Ind AS 38 covers intangibles. For utility-scale solar IPPs, Ind AS is the standard.
What about prepaid expenses?
Some advance payments may be intangibles if they create a future right (e.g., advance for development). Standard prepaid expenses (like advance insurance) follow AS-29 or general accounting principles.
Does the standard require independent valuation?
For internally generated intangibles, AS-26/Ind AS 38 has specific recognition criteria. For acquired intangibles, the cost is usually the acquisition price. Goodwill from acquisitions may require valuation.
Is AS-26 relevant for residential solar?
Generally no. Residential solar is a personal asset, not a business asset requiring AS/Ind AS accounting. Commercial and IPP solar requires accounting standards application.
Reviewed by
Keyur Rakholiya
Co-Founder · Heaven Green Energy

Co-Founder of Heaven Green Energy. Oversees engineering, product, and the Qbits inverter line — from cell-to-module design to on-site commissioning of MW-scale plants.

Heaven Green Energy

From definition
to real installation.

We help residential, commercial, and industrial customers design, install, and maintain high-performance solar systems across India. Free assessment, transparent pricing.

Call WhatsApp