Category III AIFs in India: a structural and operations guide

The short answer

A Category III Alternative Investment Fund is the hedge-fund-style class under the SEBI (Alternative Investment Funds) Regulations, 2012: a privately placed pool that runs diverse or complex strategies, long-short, arbitrage and quantitative, often with a short-term view. Two things set it apart from Category I and Category II. It is the only category that may use leverage, capped so that gross exposure does not exceed two times NAV. And it is the only category taxed at the fund level: it does not get the section 115UB pass-through that Categories I and II enjoy, so tax is generally settled inside the fund before investors are paid.

An AIF is not a mutual fund. It is a privately placed vehicle for sophisticated investors, with a one crore rupee entry floor, a capped investor count and a strategy that can go where a retail fund cannot. Within that world, Category III is the sharpest instrument: it is where leverage, derivatives and market-neutral construction are allowed, and it is precisely because of that freedom that the regulator hemmed it in and the tax authority declined to make it transparent. This guide places the three categories against each other, then works through the structure, the thresholds, the two Category III differentiators that most summaries get wrong, and the operational stack a fund actually runs on. It is educational. An AIF carries market and strategy risk and is a product for investors who can bear it.

The three categories, and where Category III sits

The 2012 regulations sort every AIF into one of three categories by what it does and, critically, by whether the state wants to encourage it. That intent, not the label, is what drives the leverage and tax treatment downstream, so the categorisation is the first thing to get right.

  • Category I funds invest in areas treated as socially or economically desirable, and receive incentives or concessions for it: venture capital funds, SME funds, infrastructure funds, social venture funds and angel funds. Capital is generally locked for the long term and leverage is not permitted beyond meeting temporary operational needs.
  • Category II is the residual bucket: any fund that is neither Category I nor Category III and that does not use leverage other than for day-to-day operations. In practice this is where private equity funds and most debt or credit funds sit. It receives no special incentive, and no special penalty.
  • Category III funds employ diverse or complex trading strategies and may use leverage, including through investment in listed or unlisted derivatives. This is the hedge-fund-style category: long-short equity, arbitrage, event-driven and quantitative mandates live here.

The cleanest way to hold the distinction is by two axes at once: the strategy the fund runs, and whether its income is passed through to investors or taxed inside the fund. Category III is alone in the bottom-right corner, complex strategy and no pass-through, and that single position explains most of what follows.

The three AIF categories mapped by strategy and pass-through status Category I, venture, SME, infrastructure, social and angel funds, and Category II, private equity and debt funds, both receive tax pass-through under section 115UB. Category III, the hedge-fund-style category running long-short, arbitrage and quantitative strategies and permitted to use leverage, is taxed at the fund level and does not receive pass-through. Three categories, one that stands apart Pass-through (section 115UB): income flows to investors Fund-level tax: tax settled inside the fund, then distributed Simpler, policy-oriented strategy Complex, leverage-capable strategy Category I Venture, SME, infra, social, angel No leverage Category II Private equity, debt and credit funds No leverage Category III Long-short, arbitrage, event-driven, quant Leverage up to 2x NAV
Category III is defined by two freedoms and one cost. It is the only category that may use leverage, and the only one denied pass-through. Categories I and II share the pass-through band; the strategy axis separates policy-oriented Category I from the residual Category II. The examples shown describe fund types, not any named fund.
The three AIF categories at a glance. Fund types are described generically.
CategoryTypical strategiesLeverageTaxation
Category IVenture capital, SME, infrastructure, social venture, angelNot permittedPass-through (115UB)
Category IIPrivate equity, debt and credit funds, funds not in I or IIINot permittedPass-through (115UB)
Category IIILong-short, arbitrage, event-driven, quantitative, derivative-heavyUp to 2x of NAVFund level, no pass-through

Structure and the thresholds that gate entry

An AIF is a set of legal and financial floors before it is a strategy. The 2012 regulations fix who may invest, how much they must commit, how much the fund must gather, and how much of the manager's own money must sit alongside the investors'. The figures below are the regulatory minimums; a fund is free to set higher bars in its own documents, and many do.

Permissible legal forms are three: a trust, a limited liability partnership, or a company. The trust is by far the most common form in India, because it is the most flexible to structure and the tax rules for trusts are well trodden. Whatever the form, capital is raised by private placement, never by a public offer, and the document that governs the offer is the Private Placement Memorandum, discussed under operations below.

On the money: an investor in any AIF other than an angel fund must commit at least one crore rupees. That floor drops to twenty-five lakh rupees for an investor who is an employee or director of the AIF or of its manager, a narrow carve-out to let the people running the fund invest in it. Each scheme must reach a minimum corpus of twenty crore rupees before it operates, and no scheme may have more than one thousand investors. The private-placement character and the one crore floor are what keep the AIF firmly a sophisticated-investor product and out of the retail perimeter.

The Category III AIF structure Investors contribute at least one crore rupees each and hold units in the fund, which is usually a trust overseen by a trustee. A sponsor and a manager sit alongside the fund and together hold a continuing interest of the lower of five percent of corpus or ten crore rupees. The manager runs the strategy. A custodian holds the securities separately from the manager. The Private Placement Memorandum is the constitutional document filed with SEBI. How a Category III fund is put together The Fund trust, LLP or company corpus ≥ ₹20 crore Investors ≥ ₹1 crore each, max 1000 capital units Trustee oversees the trust Sponsor + Manager runs the strategy; continuing interest Custodian holds securities apart from the manager Private Placement Memorandum filed with SEBI via a merchant banker Roles are separated by design: the manager never holds client securities directly, which is the custodian's job.
Separation of roles is the whole point. The manager runs the strategy but cannot touch the securities, which the custodian holds apart; the trustee oversees the trust; the sponsor and manager keep money in through a continuing interest; and the PPM binds everyone to disclosed terms filed with the regulator.
Category III key parameters. Regulatory minimums under the SEBI AIF Regulations, 2012; verify current before acting.
ParameterRequirementNote
Minimum investment₹1 crore per investor₹25 lakh for employees or directors of the AIF or manager
Minimum corpus₹20 crore per schemeMust be reached before the scheme operates
Maximum investors1000 per schemePrivately placed, not offered to the public
Continuing interestLower of 5% of corpus or ₹10 croreManager or sponsor, own funds, cannot be a fee waiver
Leverage cap2x of NAV (gross exposure)After permitted hedging and rebalancing offsets
Legal formTrust, LLP or companyTrust is the most common form in India
Tax levelFund levelNo section 115UB pass-through, unlike Categories I and II

The Category III differentiators, part one: leverage

Leverage is the freedom that defines Category III and the reason it is watched most closely. Categories I and II may not borrow to invest at all beyond meeting temporary funding needs. Category III may, and SEBI's operational and prudential norms, first set out in circular CIR/IMD/DF/10/2013 dated 29 July 2013, put a hard ceiling on how far it can go: gross exposure, after permitted offsets for genuine hedging and portfolio rebalancing, must not exceed two times the net asset value of the fund. That is a maximum gross exposure of 200 percent of NAV, and it counts every source of leverage together, borrowing, margin and derivative positions alike.

The number is a limit, not a target. It is worth seeing what it means in dna. Take an illustrative fund with 100 rupees of NAV. At the cap it may carry up to 200 rupees of gross exposure, which is the fund's own 100 plus another 100 built through borrowing or derivatives. A market move is then felt on the whole 200, not on the 100 of investor capital, so both gains and losses are magnified relative to the capital at stake. Leverage is symmetric in that sense: it does not create edge, it scales whatever the strategy does, in both directions. This example is illustrative and is not a statement about any fund's results.

The cap is backed by disclosure and reporting, not left to trust. A Category III fund that employs leverage must calculate its end-of-day exposure on closing prices and report the figure, and any breach of the limit during the day, to its custodian, and it reports to SEBI on a monthly cycle rather than the quarterly cycle that unleveraged funds follow. The leverage a fund intends to use, and the manner of calculating it, must also be spelled out in the PPM so investors know the risk they are taking before they commit.

Leverage cuts both ways. The 2x ceiling is a regulatory maximum, and a fund near it is running a materially riskier book than one that uses none. Leverage magnifies drawdowns as much as gains, and a forced deleveraging in a falling market can crystallise losses. The permission to leverage is what makes Category III powerful and what makes it dangerous; the two are the same feature.

The Category III differentiators, part two: fund-level taxation

This is the difference that changes the after-tax arithmetic, and the one most short explainers miss. The pass-through regime under section 115UB of the Income-tax Act, 1961, introduced by the Finance Act, 2015, treats an AIF as tax-transparent for its non-business income: that income flows to the investors keeping its character, capital gain, interest or dividend, and is taxed in the investors' hands, not the fund's. Crucially, section 115UB names Category I and Category II only. Category III was deliberately left outside it.

So a Category III fund is generally taxed at the fund level. Where the fund is a trust, which is the usual form, the trustee is assessed on the fund's behalf. An indeterminate trust, one where the beneficiaries or their shares cannot be ascertained, is taxed under section 164 at the maximum marginal rate, which for FY 2025 to 26 works out to roughly 42.744 percent (a 30 percent base rate, a 37 percent surcharge on that, and a health and education cess of about 4 percent). A well-drafted determinate trust can, on the current reading, be taxed on capital gains at the applicable capital-gains rates rather than the maximum marginal rate, with business income still taxed at the top rate. The distinction between determinate and indeterminate is therefore not a technicality; it can move the fund's whole tax bill, and it is a matter for specialist tax advice, not a rule of thumb.

Two recent developments are worth flagging and both should be verified current before anyone relies on them. First, the Finance Act, 2025 amended section 2(14) so that securities held by an investment fund under section 115UB are treated as capital assets, settling the capital-gains-versus-business-income question, but that amendment applies to Category I and II funds only; for Category III the character of gains is still decided by facts and conduct. Second, a 2025 Delhi High Court ruling held that a Category III AIF trust does not become indeterminate merely because investor names are absent from the original trust deed, provided the investors and their shares are ascertainable from the contribution agreements and unit holdings, which is helpful for funds seeking determinate treatment. The area is live and litigated; treat any dated tax summary with caution.

Pass-through versus fund-level taxation, illustrated For Category I and II funds, income flows from the fund to investors before tax and each investor is taxed individually, which is pass-through under section 115UB. For a Category III fund, income is taxed inside the fund at the fund level first, and only the after-tax amount is distributed to investors. The flows are illustrative. Where the tax is applied changes the flow Category I / II: pass-through Income earned in fund flows out pre-tax Investors receive income Taxed in investor's hands character preserved Category III: fund level Income earned in fund Taxed inside the fund at the fund level after-tax only Investors receive net
The tax sits in different places, and that is the operational difference. A pass-through fund pushes income out untaxed and lets each investor account for it; a Category III fund settles tax inside the trust first and distributes what remains. The exact rate depends on the trust's determinate or indeterminate status. This diagram is illustrative and is not tax advice.

Operations: the stack a fund runs on

Regulatory permission is the start; a Category III fund only functions on a chain of independent service providers, each occupying a role the manager is not allowed to occupy. The design principle is separation: the people who decide what to buy do not hold the assets, do not strike the valuation, and do not sign off their own compliance. That separation is what makes an outside investor's capital safe to place.

  • Fund administration. An administrator maintains the books, strikes the net asset value on the required cycle, and produces investor statements and capital-account records. For a leveraged Category III fund the NAV is not a formality: it is the base the leverage cap is measured against and the figure reported to the custodian.
  • Independent valuation. Portfolio positions must be valued independently of the manager. Since 2023 SEBI has aligned the valuation of most AIF securities with the norms that apply to mutual funds, with a separate approach for unlisted, non-traded or thinly traded holdings, so the mark an investor sees is not the manager's own estimate.
  • Custody. A custodian is mandatory for every Category III AIF regardless of corpus size, and holds the fund's securities apart from the manager. It is also the reporting counterpart for end-of-day leverage.
  • Compliance and reporting to SEBI. The fund reports on a monthly cycle if it uses leverage and quarterly if it does not, files and maintains its PPM, and submits to an annual audit of compliance with the PPM's terms. A compliance function has to exist from the outset, not be bolted on later.
  • Investor onboarding. Because the fund is privately placed, each investor is checked against the eligibility floors, the one crore commitment and the sophistication that implies, and is taken through know-your-customer and anti-money-laundering checks before capital is accepted. Onboarding is where the private-placement boundary is actually enforced.

Reading the strategy and reading the structure are two different skills, and both matter before capital is placed. Judging whether a Category III mandate has a real edge, and whether its leverage and construction are sound rather than merely aggressive, is analytical work that sits upstream of any allocation decision. That kind of upstream judgement, distinguishing a genuine process from a story dressed up as one, is exactly what the method we teach is built around. The structure keeps the fund honest; the analysis is what tells you whether the fund is any good.

The operations and service-provider checklist for a Category III AIF.
FunctionWho / whatWhy it exists
Administration and NAVIndependent fund administratorStrikes NAV, keeps books, produces statements; NAV anchors the leverage cap
ValuationIndependent valuerMarks positions apart from the manager; aligned with mutual fund norms since 2023
CustodyCustodian (mandatory)Holds securities apart from the manager; receives end-of-day leverage reports
OversightTrusteeOversees the trust and the manager's adherence to the trust deed
Compliance and reportingCompliance functionSEBI reporting (monthly if leveraged, else quarterly), PPM filing and annual PPM audit
Governing documentPrivate Placement MemorandumFiled with SEBI via a merchant banker; the constitutional document of the fund
OnboardingManager and administratorEligibility checks against the ₹1 crore floor, plus KYC and AML

Where Category III fits, and what it is not

Category III is the part of the AIF world where the tools of a professional trading desk, leverage, short selling and derivatives, are available inside a regulated pooled vehicle. That is its reason to exist, and its risk. It is not a retail product, it is not a guaranteed anything, and the after-tax outcome for an investor is meaningfully shaped by the fund-level tax that Categories I and II escape. An allocation to Category III is a decision to accept market and strategy risk, potentially amplified by leverage, in exchange for access to a mandate a mutual fund cannot run.

Read plainly, the category is a structure, not a promise. The regulations decide what the fund may do and how it must report; the tax law decides where the tax falls; the service-provider chain keeps the manager honest. What none of that decides is whether a particular fund's strategy is sound. That judgement stays with the allocator, and it is the part worth learning, because it is the part the structure cannot supply. If you want to understand this in sequence rather than in isolation, the curriculum builds from how markets and instruments work up to how professional strategies and risk are constructed and evaluated, which is the ground an AIF allocation stands on.

Frequently asked questions

A Category III Alternative Investment Fund is the class defined by the SEBI (Alternative Investment Funds) Regulations, 2012 for funds that run diverse or complex strategies, often with a view to short-term returns, such as long-short equity, arbitrage and quantitative strategies. It is the hedge-fund-style category. Two features set it apart from Category I and Category II: it may employ leverage, and it is taxed at the fund level rather than receiving pass-through treatment. It is a sophisticated-investor product and carries market and strategy risk.

Category I funds invest in areas the state views as socially or economically desirable: venture capital, SME, infrastructure, social venture and angel funds. Category II is the residual bucket for funds that do not fall in I or III and do not use leverage except for day-to-day operations, mainly private equity and debt funds. Category III runs complex or diverse strategies and may use leverage. Categories I and II receive tax pass-through under section 115UB; Category III does not, and is taxed inside the fund.

Under SEBI's operational and prudential norms, first set out in circular CIR/IMD/DF/10/2013 dated 29 July 2013, a Category III AIF may employ leverage such that its gross exposure, after permitted offsets for hedging and portfolio rebalancing, does not exceed two times the net asset value of the fund. That is a maximum gross exposure of 200 percent of NAV, spanning borrowing, margin and derivative positions. The fund must calculate the exposure, disclose the leverage in its documents, and report it. Categories I and II may not use leverage beyond meeting temporary funding needs.

The pass-through regime under section 115UB of the Income-tax Act, 1961, introduced by the Finance Act, 2015, applies only to Category I and Category II AIFs, so their non-business income flows to investors keeping its character and is taxed in the investor's hands. Category III was left outside that regime. Where the fund is a trust, the trustee is assessed, and an indeterminate trust is taxed at the maximum marginal rate, which for FY 2025 to 26 works out to roughly 42.744 percent. The result is that tax is generally settled inside the fund before investors receive distributions.

The SEBI AIF Regulations, 2012 set a minimum investment of one crore rupees for an investor in any AIF other than an angel fund, which includes Category III. For an investor who is an employee or a director of the AIF or of its manager, the minimum is reduced to twenty-five lakh rupees. Each scheme must also reach a minimum corpus of twenty crore rupees, and a scheme may have no more than one thousand investors. These are floors set by the regulator; a specific fund may set higher thresholds in its Private Placement Memorandum.

The manager or sponsor of an AIF must keep skin in the game through a continuing interest in the fund. For Category III, this is not less than the lower of five percent of the corpus or ten crore rupees. That contribution must be its own money and cannot be met through a fee waiver. The requirement aligns the manager's incentives with the investors' and is a standing condition, not a one-time subscription, so it is monitored across the life of the fund.

Yes. A custodian is mandatory for every Category III AIF regardless of the size of its corpus. The custodian holds the fund's securities separately from the manager, which is the structural control that stops the manager from having direct access to client assets. A Category III fund that employs leverage must also report its end-of-day leverage to the custodian, and the custodian is part of the reporting chain that lets SEBI monitor exposure. Independent valuation, a compliance function and periodic reporting to SEBI sit alongside the custodian in the operational stack.

The Private Placement Memorandum, or PPM, is the constitutional offering document of the fund. It sets out the strategy, the risk factors, the fees and the terms on which capital is taken, and it is filed with SEBI through a merchant banker before a scheme launches. SEBI prescribes a template so investors can compare funds on a like basis, and the terms of the PPM are subject to an annual compliance audit. An AIF may not be marketed to the public; it is placed privately with investors who meet the eligibility thresholds.

Several changes have landed since 2023. Valuation of AIF portfolios was aligned with mutual fund norms for most securities. Fresh investments made by an AIF on or after 1 July 2025 must generally be held in dematerialised form, extending an earlier mandate that already required AIF units themselves to be dematerialised. SEBI has also moved on governance and on the Large Value Fund and accredited-investor track, introducing an accredited-investor-only fund framework in late 2025 with lighter-touch conditions. Anyone relying on older material should verify the current position against SEBI's latest circulars.

Where the facts come from

  • SEBI (Alternative Investment Funds) Regulations, 2012, and the SEBI Master Circular for AIFs. The definitions of the three categories, the one crore investor minimum and twenty-five lakh employee floor, the twenty crore corpus, the one thousand investor cap, the continuing-interest requirement, the permissible legal forms and the PPM regime. sebi.gov.in
  • SEBI circular CIR/IMD/DF/10/2013, dated 29 July 2013. Operational, prudential and reporting norms for AIFs, including the Category III leverage limit of two times NAV measured on gross exposure after permitted offsets, and the end-of-day leverage reporting to the custodian.
  • Income-tax Act, 1961, sections 115UB and 160 to 164. The pass-through regime for Category I and II funds, and the trust taxation that leaves Category III assessed at the fund level, including the maximum marginal rate for an indeterminate trust.
  • Finance Act, 2025, and a 2025 Delhi High Court ruling on Category III trust taxation. The section 2(14) amendment classifying section 115UB securities as capital assets (Category I and II only), and the ruling that identifiable investors keep a Category III trust determinate. Verify the current position before relying on either.
Educational note. This guide explains the structure, rules and operations of Category III Alternative Investment Funds. It is not a recommendation to invest in any fund or category, and it is not investment, tax or legal advice. An AIF carries market and strategy risk, is a sophisticated-investor product, and its tax treatment can turn on structuring specific to each fund. Bharath Shiksha is an educational publisher, not a SEBI-registered investment adviser or research analyst. Verify every threshold, rate and rule against SEBI's current circulars and the current Income-tax Act before acting.

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