AI Software — Capex vs Opex Under Ind AS 38 + Section 32 (India)
AI software capex vs opex under Ind AS 38 §57 + Section 32 (40% WDV). SaaS / fine-tuning / internal build / cloud reserved-capacity treatments for Indian CFOs.
Who this page is for
Three audiences:
- Indian listed entities preparing financial statements under Ind AS, where AI software classification affects intangible asset balances + amortisation + deferred tax
- Indian mid-market CFOs + finance heads scoping AI spend treatment for monthly accounting + year-end audit
- Statutory auditors + ICAI practitioners evaluating client AI spend classification under the SEBI/MCA January 2026 AI disclosure mandate
The short answer: most AI spend is opex. SaaS subscriptions, foundation-model API consumption, fine-tuning third-party APIs, training costs — all opex by default. Capex applies narrowly: purchased perpetual software licences, internally-developed AI capability meeting Ind AS 38 paragraph 57 criteria, and certain customisation scenarios with customer control.
The side-by-side
| Spend category | Typical treatment | Why | Ind AS 38 / Section 32 reference |
|---|---|---|---|
| SaaS subscription (monthly / annual) | OpEx — period expense | No control / intangible asset created; recurring access right ceases on non-renewal | Ind AS 38 §17 (control test) + Section 37 IT Act |
| Multi-year SaaS prepayment | Prepaid expense — amortised over commitment period | Pre-paid OpEx, not an intangible asset | Ind AS 38 (no asset recognition) + Section 37 |
| Foundation model API consumption (OpenAI, Anthropic, Google) | OpEx — period expense | Pay-per-use consumption; no asset created; no control of underlying model | Ind AS 38 (no asset) + Section 37 |
| Fine-tuning on third-party foundation model (via OpenAI / Anthropic / Google APIs) | OpEx | Resulting capability inseparable from provider’s platform; criterion (c) of Ind AS 38 §57 fails | Ind AS 38 §57 (fails ability-to-use test) + Section 37 |
| Fine-tuning on open-weight model self-hosted (Llama / Mistral / etc.) | OpEx by default; CapEx if all 6 criteria met | Customer-controlled outputs possible; capitalisation requires all six Ind AS 38 §57 criteria met | Ind AS 38 §57 + Section 32 (40% WDV if capitalised) |
| Purchased perpetual software licence (on-premise) | CapEx — capitalise + amortise | Control of asset; future economic benefit extending beyond one period | Ind AS 38 §10-17 + Section 32 (40% WDV) |
| Internally developed AI capability (custom model, in-house build) | OpEx during research phase; CapEx in development phase if criteria met | Ind AS 38 §54 (research) vs §57 (development); 6-criteria test applies | Ind AS 38 §54-§57 + Section 32 (40% WDV if capitalised) |
| Post-deployment maintenance + updates | OpEx | Recurring maintenance of existing asset; does not extend useful life | Ind AS 38 §69 + Section 37 |
| Staff training to operate AI | OpEx | Training costs cannot be capitalised under any framework | Ind AS 38 §69(b) (explicit exclusion) + Section 37 |
| Cloud reserved-instance or committed-use prepayment | Prepaid expense — current + non-current portions | Multi-period operating expense, not an asset | Ind AS 38 (not an asset) + Section 37 (over period) |
| Cloud labour at delivery (engineers building on cloud infra) | OpEx default; CapEx allocable to internally-developed asset if Ind AS 38 §57 met | Direct attributable cost can be capitalised if asset criteria met | Ind AS 38 §66 |
The Ind AS 38 paragraph 57 six-criteria test (for any CapEx claim)
For any internally-generated intangible asset (including internally-developed AI capability), all six criteria must be demonstrably met:
- Technical feasibility of completing the intangible asset
- Intention to complete and use or sell it
- Ability to use or sell the intangible asset
- Demonstration of how the asset will generate probable future economic benefits
- Availability of adequate technical, financial, and other resources to complete development
- Ability to reliably measure expenditure attributable to the intangible asset
In practice, the criterion that most often fails for AI fine-tuning is criterion 3 — ability to use or sell. If the fine-tuning lives on a third-party API platform and the entity cannot extract the resulting capability for use independently of the provider, criterion 3 fails — and capitalisation is precluded regardless of how well the other five criteria are met.
For internally-developed AI capability on open-weight models (Llama / Mistral / etc.) hosted on the entity’s own infrastructure, all six criteria can be satisfied — capitalisation becomes possible.
Section 32 IT Act — the tax depreciation overlay
Where Ind AS 38 capitalises a software asset, Section 32 IT Act applies for tax depreciation:
- Computer software falls in the Block of Assets category attracting 40% depreciation on Written Down Value (WDV) basis
- Tax depreciation calculation is independent of book amortisation under Ind AS 38
- Book amortisation under Ind AS 38 is typically straight-line over useful life (2-5 years for purchased software licences); tax depreciation is 40% WDV
- The differential creates a timing difference under Ind AS 12 (Income Taxes) → deferred tax line item
- For internally-developed AI capability capitalised under Ind AS 38, tax treatment depends on classification — if the asset is “computer software”, 40% WDV applies; otherwise the general intangibles regime applies
The common misclassifications BatchWise sees
| Misclassification | Why it happens | Consequence |
|---|---|---|
| Multi-year SaaS prepayment expensed in year 1 | Bookkeeper treats full payment as period cost | Year 1 P&L overstated; subsequent years understated; current-asset balance understated |
| Custom AI model build expensed instead of capitalised | Finance team treats all R&D as opex by default; doesn’t run the §57 test | Section 32 depreciation claim lost; permanent tax disadvantage |
| Fine-tuning on third-party API capitalised in error | Finance team capitalises any “AI development” cost regardless of platform | Audit risk — capitalised asset that doesn’t meet §57 criterion 3 |
| Reserved-instance cloud commitments expensed upfront | Bookkeeper treats full commitment as period cost | Year 1 P&L overstated; mismatch with usage; prepaid asset balance missing |
| Staff training on AI tooling capitalised | Finance team includes training in “AI implementation cost” | Audit risk — §69(b) explicit exclusion violated |
| Configuration/customisation paid to SaaS vendor capitalised | Finance team treats one-time setup as asset creation | Audit risk — no control over the underlying SaaS |
The AI Spend & Tax Optimisation methodology sub-domain 4 covers the reconciliation discipline + the deferred-tax implications.
The SEBI/MCA January 2026 AI disclosure mandate angle
The mandate effective for listed entities from January 2026 requires disclosure of material AI use including model documentation, audit-evidence sufficiency, and governance framework. The statutory auditor for FY 2026-27 cycles will explicitly test:
- Whether AI software in financial statements is classified consistent with Ind AS 38 control + §57 criteria
- Whether SaaS / API consumption is correctly opex-classified (not erroneously capitalised)
- Whether internally-developed AI capability meeting §57 is correctly capitalised (not erroneously expensed → loss of Section 32 claim)
- Whether deferred tax under Ind AS 12 correctly reflects book vs tax timing differences
- Whether multi-year prepayments are correctly classified as prepaid asset (not opex in year 1)
For listed entities preparing for FY 2026-27 statutory audit, AI spend classification review under Ind AS 38 + Section 32 is part of the audit-readiness work — best done before the FY closes, not at audit.
Practical Indian context
Most Indian mid-market companies (₹50-2,000 crore revenue) consume AI primarily via:
- Foundation model APIs (OpenAI, Anthropic, Google, Azure OpenAI, AWS Bedrock) — opex
- SaaS tools with embedded AI (Notion AI, Slack AI, GitHub Copilot, etc.) — opex
- Custom integrations and prompts built on the above — opex (no controllable asset)
- Fine-tuning on third-party APIs — opex (criterion 3 fails)
In this profile, virtually all AI spend is opex. The capex question arises only for:
- Entities purchasing perpetual on-premise software (rare for AI)
- Entities building genuinely internal AI capability on open-weight models hosted on their own infrastructure (rare; mostly TCS / Infosys / HCLTech-scale entities investing in proprietary platforms)
- Entities making multi-year prepayments to cloud or SaaS vendors (treat as prepaid asset, not capex)
The simplifying default for Indian mid-market is: opex unless explicitly demonstrating Ind AS 38 §57 satisfaction in writing.
Cross-references
- AI Spend & Tax Optimisation methodology — sub-domain 4 covers Ind AS 38 + Section 32 in full
- Section 195 TDS on foreign AI vendors — relevant where capitalised/expensed AI software is sourced from foreign vendors
- RCM on foreign SaaS — 18% IGST RCM applies regardless of capex/opex classification
- AI cost allocation — cost allocation logic affects which entity records the expense or asset
Frequently asked questions
Is a SaaS subscription capex or opex?
Opex — for the subscription itself. A SaaS subscription (monthly or annual) does NOT create an intangible asset under Ind AS 38 because the customer does not control the software; it merely has a right to access via subscription that ceases on non-renewal. The cost is recognised as a period operating expense. However, multi-year prepaid subscriptions are recognised as prepaid expense (current asset) and expensed over the prepaid period, not as capex. Configuration and customisation costs paid to the SaaS vendor at onboarding are also generally opex — the customer doesn't control the configuration. Only in narrow scenarios where the customisation is sufficiently distinct + customer-controlled (rare for typical SaaS) can it be capitalised.
When can AI fine-tuning costs be capitalised?
Only when all six Ind AS 38 paragraph 57 criteria are met: (a) technical feasibility of completing the intangible asset, (b) intention to complete and use/sell it, (c) ability to use or sell it, (d) demonstration of probable future economic benefits, (e) availability of adequate technical/financial/other resources, (f) ability to reliably measure attributable expenditure. For AI fine-tuning specifically, the practical hurdle is criterion (c) — ability to use or sell. If the fine-tuning sits on a third-party foundation model and the resulting capability is inseparable from the provider's platform (typical for fine-tuning via Anthropic / OpenAI / Google APIs), the entity cannot separate the asset to use independently — so capitalisation fails. In contrast, fine-tuning on an open-weight model the entity hosts itself (Llama / Mistral / etc.) where outputs can be separated and controlled, capitalisation is possible if all six criteria are met. Most Indian mid-market AI fine-tuning currently sits in the third-party-API category, hence is opex by default.
How do Ind AS 38 and Section 32 interact for software?
Ind AS 38 governs the accounting (book) treatment: capitalised software is amortised over its useful life, typically 2-5 years for purchased software licences. Section 32 of the Income Tax Act governs the tax treatment: software is in the Block of Assets and depreciated at 40% on Written Down Value basis. The two are not identical — book amortisation is straight-line over useful life; tax depreciation is 40% WDV. This creates a permanent timing difference + a deferred tax line item under Ind AS 12. For purely opex-classified software (SaaS subscriptions, fine-tuning third-party APIs), neither standard applies — the full amount is expensed in the period under Section 37 IT Act.
What about cloud commitments (reserved instances, committed-use discounts)?
Multi-year cloud reserved capacity or committed-use commitments are NOT intangible assets — they are pre-paid expenses (current asset for the portion expected to be consumed within 12 months; non-current asset for the portion beyond 12 months). Recognised as expense over the commitment period via amortisation of the prepaid asset. Common misclassification: entity treats the full upfront commitment as opex in the year of payment, distorting the year's P&L and creating reconciliation mismatch with internal management reporting.
Why does this matter for Indian listed entities under SEBI/MCA Jan 2026 AI mandate?
The SEBI/MCA January 2026 AI disclosure mandate requires listed entities to disclose material AI use including model documentation, audit-evidence sufficiency (log trails, versioning, reproducibility), and governance framework. The statutory auditor under the new mandate will test the entity's classification of AI spend — particularly whether internally-developed AI models meeting Ind AS 38 paragraph 57 criteria have been correctly capitalised, and whether SaaS / API consumption has been correctly opex-classified. Misclassification creates audit risk that compounds with the broader Jan 2026 mandate. For FY 2026-27 audit cycles, AI spend classification under Ind AS 38 is part of the audit-readiness work — see the [AI Spend & Tax Optimisation methodology](/ai/methodology/ai-spend-tax-optimisation-india/) sub-domain 4.