KYC

LP Onboarding Checklist for Private Fund Managers

A working checklist for bringing a limited partner into a private fund: what to settle before the first document request, what to collect for each LP type, how eligibility, KYC, screening and tax fit together, and what continues after closing. Written for compliance, operations and investor-relations teams at fund managers and administrators.

Published: November 2026 Category: KYC Read time: ~11 minutes
Quick Answer
LP onboarding is the set of checks and documents that takes an investor from commitment to admission on the fund's register, and it runs in nine stages: set the fund's rules; classify the LP; confirm eligibility (accredited investor under 17 CFR 230.501, qualified purchaser under 15 USC 80a-2(a)(51), or the local professional-investor test); identify and verify the LP, its controllers and its beneficial owners; screen them for sanctions, PEP status and adverse media; risk-rate and obtain source-of-funds evidence; collect tax forms (W-9 or W-8, CRS self-certification); approve and admit; then match the first capital call to an account in the LP's name and start monitoring and periodic review. In Singapore, and for regulated mutual funds in the Cayman Islands, the investor is treated as the manager's or the fund's own customer or applicant for business, and verification generally comes before the relationship starts, or in Cayman during its establishment. In the US, FinCEN's adviser rule takes effect on 1 January 2028, but OFAC sanctions rules and offering-exemption conditions apply now.

In our experience many LP onboarding delays come from sequence, not substance: a document list that does not fit the investor, KYC that starts after the commitment is signed, or a nominee structure discovered in the last week before a closing. This checklist puts the work in order and shows the rule behind each step, so that an operations lead can turn it into a procedure and a compliance lead can defend it.

It complements our guide to fund subscription documents, which explains what each part of the booklet does. This article cites the current texts as read on 5 November 2026 and is general information, not legal advice. Thresholds and exemptions depend on the fund's domicile and the place of sale, so take counsel's advice on your structure.

The LP Onboarding Checklist at a Glance

Use this as the master view for each closing. The owner column reflects common practice in funds with an external administrator; the legal responsibility stays with the fund, its manager or its adviser, as our guide to who does what explains.

StageWhat has to happenUsually done byEvidence to keep
1. Set the fund's rulesRecord the offering route, fund exception, eligibility standard, AML regime and beneficial-ownership threshold that apply to this fundCounsel, complianceOne-page onboarding standard per fund, approved by the MLRO or CCO
2. Classify the LPIndividual, company, partnership, trust, fund, nominee, family office, pension or sovereign investorInvestor relations, administratorClassification with reason; any change logged
3. Confirm eligibilityAccredited investor, qualified purchaser, qualified client or the local professional-investor test; bad-actor questionnaire where the LP may reach 20% of voting equityAdministrator, counselCompleted questionnaire, verification evidence if the offering needs it
4. Identify and verifyThe LP, anyone acting for it, its controllers and beneficial owners, and the structure between themAdministrator, complianceIdentity and corporate documents, structure chart, source used for verification
5. ScreenSanctions, PEP and adverse media on the LP and all connected parties, including aggregated ownership by blocked personsAdministrator, complianceLists and date screened, alert disposition, who cleared it
6. Risk-rate; source of funds and wealthRate the LP; obtain source-of-funds information; add source of wealth and senior approval for PEPs and other higher-risk LPsComplianceRating, rationale, evidence, approver and date
7. Tax statusForm W-9 or the correct W-8; CRS self-certification where the fund reports under CRSAdministrator, taxValidated form or self-certification
8. Approve and admitCompliance sign-off, GP countersignature, register entry, side letter loggedGP, compliance, administratorSigned acceptance, register extract
9. First capital call and afterMatch funds to a bank account in the LP's name; start monitoring, periodic review and re-screeningAdministrator, compliancePayment match, review calendar, monitoring log

Before the First Request: Set the Fund's Onboarding Standard

Write these down once for each fund, because every later decision depends on them. Which offering route applies (for example Rule 506(b) or 506(c)) and which Investment Company Act exception (3(c)(1) or 3(c)(7))? Which AML regimes apply to the fund, the manager and the administrator? Which beneficial-ownership threshold is used? A master-feeder fund usually needs one standard that meets the strictest regime across its vehicles: a Cayman feeder applies Cayman's 10% test to legal-person investors even if the manager's home rule looks to 25%. See our master-feeder structure entry. Also decide which LP types the fund will not accept without senior approval, and set the cut-off date for clearing KYC before each closing.

What to Collect, by LP Type

Send the right list on day one. The documents below are a practical baseline; UK MLR reg 28(3) and (3A), for example, require the name, registration number and registered office of a body corporate, its constitution and directors, and an understanding of its ownership and control structure. Local rules and your risk rating may require more.

LP typeCore documents and dataWatch for
IndividualGovernment ID, date of birth, residential address, nationality, occupation, source-of-funds statement, PEP declarationJoint subscriptions (both persons); powers of attorney (identify the attorney and verify the authority)
Company or LLCRegistration number, registered office and principal place of business, constitution, directors and senior persons, shareholder register, structure chart, signatory authorityPersonal holding vehicles and nominee shareholders, both named as higher-risk factors in UK MLR reg 33(6)(a)
PartnershipPartnership agreement or certificate, general partner details and its own KYC, partners above the threshold, signatory authorityA general partner that is itself a company: repeat the corporate checks on it
TrustTrust deed or extract, trustee identity, settlor, protector, beneficiaries or class of beneficiaries, source of fundsCIMA says FSPs should normally obtain identification evidence for the trustee and the settlor, on a risk-based approach; see our guide to the beneficial owners of a trust
Fund or fund of fundsConstitutional documents, operator or GP, manager and administrator, their regulators, who performs CDD on its investors, written confirmation of thatWhether a regulated-manager exemption or SDD applies; see KYC for fund of funds and nominee investors
Nominee or platformThe nominee's regulatory status, the principal or the written assurance permitted by the regime, access to underlying dataReg 24 of the Cayman AMLRs leaves the fund liable if the assurance fails; see omnibus account
Family officeThe office's legal form and owners, the family principals, investment-direction authorityRule 501(a)(12) requires more than US$5 million under management and a person directing the investment who can evaluate it
Pension, sovereign or endowmentProof of status, governing law or trust deed, authorised signatoriesGovernment-linked senior officers may be PEPs; check the exemption that applies before dropping beneficial-owner work

Eligibility: Is This LP Allowed In?

Eligibility is a separate question from KYC, and it is often answered by different people. A failed test can cost the fund its offering exemption or its Investment Company Act exception, so get it right before accepting money.

  • Accredited investor (17 CFR 230.501(a)). An individual with net worth above US$1,000,000 excluding the primary residence (alone or with a spouse or spousal equivalent), or income above US$200,000 in each of the last two years (US$300,000 joint) with the same expected this year. Banks, brokers, registered advisers and most other institutions listed in (a)(1) qualify by status; employee plans listed there have asset or fiduciary conditions. Companies, partnerships and LLCs under (a)(3), trusts under (a)(7) and other entities under (a)(9) generally need more than US$5,000,000 in total assets, or for (a)(9) in investments, and must not be formed for the specific purpose of the purchase. An entity whose equity owners are all accredited qualifies under (a)(8). See our accredited investor guide.
  • Rule 506(b) or 506(c). Under 506(b) no more than 35 non-accredited purchasers are allowed in any 90-calendar-day period (or the issuer reasonably believes so), each of whom, alone or with a purchaser representative, must be sophisticated. Under 506(c) every purchaser must be accredited and the issuer "shall take reasonable steps to verify" that status. The rule lists non-exclusive methods for natural persons: review of IRS income forms with a written representation on current-year income; asset statements and a consumer credit report dated within the prior three months, with a representation that liabilities are disclosed; or written confirmation from a registered broker-dealer, SEC-registered adviser, licensed attorney or CPA that it took reasonable steps to verify within the prior three months. A prior 506(c) verification can be carried forward by written representation for five years, if the issuer is not aware of contrary information.
  • Qualified purchaser (15 USC 80a-2(a)(51)). For a 3(c)(7) fund: a natural person owning at least US$5,000,000 in investments; a family-owned company owning at least US$5,000,000 in investments; a trust not formed for the purpose whose trustee and each settlor qualify; or a person acting for its own account or for other qualified purchasers that in the aggregate owns and invests on a discretionary basis at least US$25,000,000. A company formed for the specific purpose of acquiring the fund's securities is not a qualified purchaser under the company limbs unless each of its beneficial owners is one (17 CFR 270.2a51-3(a)). The reasonable-belief standard is in 270.2a51-1(h). See our qualified purchaser guide.
  • The 3(c)(1) count. A 3(c)(1) fund is limited to 100 beneficial owners (250 for a qualifying venture capital fund) and may not make a public offering. An LP counts as one person unless it owns 10% or more of the fund's outstanding voting securities and is itself an investment company or would be one but for 3(c)(1) or 3(c)(7); then its holders are counted (15 USC 80a-3(c)(1)(A)). Capture this at onboarding for every LP that is a fund.
  • Qualified client (17 CFR 275.205-3). Relevant where a registered adviser charges performance compensation to the investors of a 3(c)(1) fund; counsel will confirm the position for other structures. The dollar tests are adjusted by SEC order approximately every five years, with the rule naming an order on or about 1 May 2026, so use the figures in the most recent order rather than a number from an old questionnaire.
  • Bad-actor check (Rule 506(d)). The covered persons include "any beneficial owner of 20% or more of the issuer's outstanding voting equity securities, calculated on the basis of voting power". Ask any LP that could reach that level, and refresh the question at each later closing.
  • Outside the US. Apply the test in the marketing and offering rules of the place of sale. An authorised EU AIFM may market an EU AIF it manages to professional investors in its home Member State under Article 31 of the AIFMD, for example, and a Cayman master fund regulated under the Mutual Funds Act must have a minimum aggregate equity interest purchasable by a prospective investor of CI$80,000 (US$100,000) unless its interests are listed on an exchange approved by CIMA.

KYC and Beneficial Ownership: What Each Regime Expects

The same LP is treated differently depending on the regime that binds the fund and manager. The table compares the point that most affects the workflow: whether the LP is your customer, how far you must look through it, and when verification must be finished.

RegimeIs the LP the manager's or fund's customer?Beneficial-ownership testWhen verification must be done
Singapore: MAS Notice SFA04-N02Yes. "Customer" includes a person "who has invested or who invests into an investment vehicle to which the CMI provides the regulated activity of fund management", with stated exclusionsNatural persons who ultimately own or control; the Guidelines (6-8-2) give more than 25% as a possible thresholdBefore establishing business relations (6.32); deferral only if essential and the risk is managed (6.33, 6.34)
Cayman Islands: AMLRs, CIMA Guidance NotesFor regulated mutual funds, yes: "Investors should be treated as" the fund's applicants for business (Part VI, E.7), and a subscription is not a one-off transaction (F.5). Part VI is written for mutual funds, so closed-ended funds under the Private Funds Act should confirm the position with counsel10% or more of shares or voting rights, or ultimate effective control (AMLRs reg 2)Before or during the establishment of the relationship; later only if as soon as reasonably practicable, essential not to interrupt normal business and the risk is managed (AMLRs reg 15; Part VI, F.1 and F.2 on timing)
Hong Kong: SFC AML GuidelineDepends on the licensed corporation's role; SDD for investment vehicles and nominees is covered in 4.8For a corporation, more than 25% of the issued share capital or voting rights, or ultimate control over management (Guideline 4.3.6, quoting the AMLO)Before or during the establishment of the relationship; delayed verification generally completed within 30 working days, with suspension after that and termination at 120 working days (4.7.1, 4.7.4)
United Kingdom: MLR 2017Regulation 28 attaches to the relevant person's customer; decide with counsel who that is for the fund and the managerMore than 25% of shares or voting rights, or of partnership capital, profits or votes, or control over management (reg 5); for trusts, settlor, trustees, beneficiaries and controllers with no percentage test (reg 6)Before the relationship is established; limited exceptions in reg 30(3) and (4)
European Union: Regulation (EU) 2024/1624Collective investment undertakings are financial institutions and so obliged entities (Arts 2(1)(6)(e) and 3(2))From 10 July 2027: natural persons holding 25% or more of the units, or who can define or influence the investment policy, or who control the undertaking by other means (Art 61)Current national law applies until the Regulation does
United States: FinCEN IA AML Rule"The adviser's customer is typically the private fund itself, and not underlying investors", although in many cases the adviser has a relationship with them (89 FR 72156, fn 45). The effective date is 1 January 2028, and FinCEN has said it is reviewing the rule, so check before relying on the detailsAdvisers are "not at this time categorically required" to collect beneficial ownership information for private funds, but should collect enough to detect and report suspicious activityThe rule sets no verification deadline for LPs. OFAC sanctions rules and the fund's own subscription terms set today's standard

Where the LP is an intermediary or another fund, a separate set of exemptions and written-assurance routes applies, which our guide to KYC for fund of funds and nominee investors covers in detail. For layered ownership, see our worked UBO calculations.

Sanctions, PEP and Adverse Media Screening

  • Who to screen. The LP, every beneficial owner and controller, directors or trustees, signatories, the settlor and protector of a trust, and the bank account holder if different.
  • Aggregate ownership. OFAC treats an entity owned 50 percent or more, directly or indirectly and in the aggregate, by one or more blocked persons as blocked (FAQ 399 and 401). An LP in which two blocked persons each hold 25 percent is itself blocked, so screening names alone is not enough; ownership percentages need to be on the file. OFAC also urges caution with entities that blocked persons control or hold a significant minority interest in (FAQ 398).
  • PEPs. Singapore requires senior-management approval, source of wealth and source of funds, and enhanced monitoring for a PEP, family member or close associate (SFA04-N02 para 8.3), with a risk-based approach allowed for domestic, international-organisation and former PEPs unless the risk is higher (8.4). The Cayman AMLRs require procedures for senior-management approval before establishing or continuing the relationship (reg 30(1)).
  • Timing. Screen before acceptance and again before each closing if the gap is material. CIMA expects investors to be "periodically screened against the vigilance databases/sanction lists" (Part VI, D.6).
  • A programme around it. OFAC's Framework describes five essential components: management commitment, risk assessment, internal controls, testing and auditing, and training. An LP onboarding procedure is one of those internal controls, and it applies regardless of the January 2028 date for the FinCEN rule.

Source of Funds, Source of Wealth and Risk Rating

Rate the LP on its type, domicile, structure, source of funds and connected parties. FinCEN gives similar examples of risk factors for advisers: for individuals, source of funds, residence, citizenship and PEP status; for entities, type, domicile and the transparency of that jurisdiction's regime (89 FR 72195). CIMA's Part VI, written for mutual funds, notes that funds with lower minimum investments carry greater risk, "especially if those funds are not coming from a regulated financial institution" (Part VI, C), and that the non-face-to-face nature of subscriptions is a risk factor to weigh with its mitigants (Part VI, D.3).

For a standard LP, source of funds usually means the bank and account the money will come from and a short explanation of its origin. For a PEP or higher-risk LP, add source of wealth with evidence: see source of funds vs source of wealth for what to request. Under Regulation 23 of the Cayman AMLRs, if risk is assessed as low and the applicant and beneficial owner have been identified, verification is not required at the time of receipt where payment comes from an account in the applicant's name (solely or jointly) at a Cayman licensee or a regulated bank in a country assessed as low risk. It must still be obtained before any proceeds are paid, and a third-party payment does not qualify.

Tax Forms and Self-Certifications

Tax documentation is not AML, but it sits in the same pack, and an inconsistency between a tax form and the KYC file is a useful red flag. Fund administrators use these forms to meet the fund's withholding, FATCA and CRS duties.

  • Form W-9. A US person gives its correct taxpayer identification number to the person required to file an information return.
  • Form W-8BEN. A foreign individual certifies foreign status as beneficial owner for US tax withholding and reporting.
  • Form W-8BEN-E. A foreign entity documents its status "for purposes of chapter 3 and chapter 4". Check the status claimed against the rest of the file.
  • Form W-8IMY. A foreign intermediary, foreign flow-through entity or certain US branches certify their status for US tax withholding and reporting, and supporting documents may need to be attached. The IRS's requester instructions explain how to validate each form.
  • CRS self-certification. Where the fund is a reporting financial institution under the Common Reporting Standard, collect the self-certification for the account holder and, where relevant, its controlling persons. The OECD's CRS FAQs, last updated in December 2025, address reporting whether a valid self-certification has been provided for the account holder and controlling persons. Local CRS law governs the form and deadlines.

Approval and Admission

Keep the order strict: compliance sign-off first, then GP countersignature and entry on the register. If verification may be deferred under the rules that apply, as Singapore's para 6.33 allows when deferral is essential and the risk is managed, record who approved it, the limits on the LP (for example, no distributions) and the deadline. Hong Kong's Guideline generally sets 30 working days before suspension. Log side letters at this stage; the ILPA model subscription agreement, released in December 2017 for private equity funds, is a useful reference for standard investor representations.

Worked Example: A BVI Holding Company in a Cayman Feeder

1

The LP

A BVI company commits US$10 million to a Cayman feeder fund with a Singapore licensed manager. It is held 60% by a family trust and 40% by a private bank's nominee company, and it says the money comes from the sale of a family business. (Illustrative facts.)

2

Eligibility

Assume the fund is a 3(c)(7) fund sold to some US persons under Rule 506(b), and that it applies the US tests to this LP, for example because counsel requires it for all investors; an offshore fund's analysis for genuinely non-US investors can differ. If the BVI company was not formed for this fund, it can qualify with US$25 million in investments, or with US$5 million if it is family-owned within section 2(a)(51)(A)(ii). If it was formed for this fund, each owner must be a qualified purchaser. Get the formation date, the ownership and the portfolio figures in the questionnaire.

3

Beneficial owners

Cayman's test is 10% for a legal person, and the Singapore manager also treats the investor as its customer. The trust leg points to the trustee, the settlor and the beneficiaries. The nominee leg needs an answer on whose behalf it holds the 40%, because the fund must identify the beneficial owners and take reasonable measures to verify them (AMLRs reg 12). The reg 24 written-assurance route is written for an applicant that itself acts as nominee, so do not assume it covers a nominee further up the chain; take counsel's view. If the principal is not named, the required CDD information is missing and reg 18 applies: do not proceed.

4

Screening and risk

Screen the company, its directors, the trustee, settlor, protector and named beneficiaries, and the nominee's principal. In our view a BVI holding company with a trust and a nominee in its chain would normally rate higher: nominee shareholders and personal asset-holding vehicles are named risk factors in UK MLR reg 33(6)(a) and in Annex III to the EU Regulation. Obtain the sale agreement and bank statement showing the proceeds as source-of-funds and source-of-wealth evidence, and record who approved.

5

Tax and admission

Form W-8BEN-E from the company and CRS self-certification with controlling persons, then compliance sign-off, then GP countersignature. The fund's procedure should require the first capital call to arrive from an account in the company's name; if it comes from another group entity, stop and ask why.

After Closing: The Checks That Continue

  • Capital calls. A closed-end fund receives money months or years after onboarding, so the file can go stale between closing and the last drawdown. Check each call against the account on file and treat a change of paying bank, or a payer who is not the LP, as a review trigger. CIMA lists "payments received from unknown or un-associated third parties" among its risk indicators.
  • Transfers and secondaries. Treat the transferee as a new LP: eligibility, KYC, screening and tax forms, before the GP consents. The 3(c)(7) and 3(c)(1) tests apply to the transferee too, apart from the carve-outs for involuntary transfers and, under 3(c)(7), gifts and bequests.
  • Changes of ownership. Require LPs in the subscription agreement to notify changes in ownership, control or tax status, and re-run the affected checks.
  • Periodic review. Under SFA04-N02 para 6.24 CDD data must be "relevant and kept up-to-date", particularly for higher-risk customers. Set a review cycle per risk band, and re-screen on list changes as well as at review.
  • Distributions and redemptions. Pay only to the LP as a matter of control. Where verification is still incomplete at redemption, Part VI of CIMA's Guidance Notes (F.4) says proceeds should go "only to the investor and not to a third party" and only when the outstanding documentation has been collected and verified.
  • Suspicion. Know who decides and who files. See our guide to fund administrator AML responsibilities for how the split works under delegation and reliance.

Where LP Onboarding Usually Slows Down

  • A single generic document list. LPs receive requests that do not fit their entity type, and every return trip costs days. Send the list for the LP's type on day one.
  • KYC started after the commitment is signed. Run the checks in parallel with subscription review, so that a problem with a large LP surfaces before the closing date.
  • Structure charts without percentages. Beneficial owners and aggregate sanctions ownership cannot be determined from a chart that shows only names.
  • Reusing another fund's file blindly. A re-up LP saves time, but the threshold, the fund's regime and the facts may differ. Refresh the file and record what was relied on. Cayman guidance also says identity need not be re-verified where another group entity verified it in a manner compatible with the Regulations and written confirmation is obtained that the records will be provided on request (Part VI, F.9).
  • Side letters that drift. Promises on information rights, or on excusals from KYC refresh, need to reach the people running the file.
  • Two teams, no owner. Investor relations holds the relationship, the administrator holds the file, and nobody owns the deadline. Name one owner per closing.

How One Constellation Supports LP Onboarding

One Constellation gives fund managers, administrators and transfer agents one system for this checklist: an investor onboarding portal that requests the document list for each LP type and tracks what is outstanding, identity verification for individuals and signatories, KYB and beneficial-ownership tracing for corporate, trust and fund investors, sanctions, PEP and adverse-media screening at onboarding and on a periodic basis, investor risk rating with approval workflows, transaction monitoring of subscriptions, capital calls, redemptions and transfers, and case management with STR and SAR workflows. See AML compliance for fund managers.

Frequently Asked Questions

What is LP onboarding?

LP onboarding is the process of taking a limited partner from commitment to admission in a private fund. It covers investor eligibility, identity verification of the LP and its beneficial owners, sanctions, PEP and adverse-media screening, risk rating, source-of-funds evidence, tax forms, approval by compliance and the general partner, entry on the register, and the checks that continue after closing.

What documents does an LP need to provide?

It depends on the LP type. Individuals usually provide government ID, address, occupation, source-of-funds information and a PEP declaration. Companies provide registration and constitutional documents, directors, a shareholder register and structure chart, and signatory authority. Trusts provide the deed or an extract and details of trustees, settlor and beneficiaries. All LPs complete eligibility questions and a tax form such as a W-9 or W-8, and, where the fund reports under CRS, a self-certification.

How long should LP onboarding take?

No rule sets a general period; the deadline is usually the fund's closing date. Build the timetable backwards from it, and start KYC when the LP receives the subscription pack. Regulators do set limits on deferral: Singapore permits it only when essential and with the risk managed, and Hong Kong's SFC Guideline generally expects delayed verification to be completed within 30 working days, with suspension after that and termination at 120 working days.

Is an LP the fund manager's customer for AML purposes?

In Singapore, MAS Notice SFA04-N02 includes a person who invests in a vehicle the licensee manages in its definition of customer, subject to exclusions. In the Cayman Islands, CIMA's Guidance Notes treat investors in regulated mutual funds as the fund's applicants for business. Under FinCEN's adviser rule, effective 1 January 2028, the adviser's customer is typically the private fund itself, although advisers should collect enough information to detect and report suspicious activity, and may need more on underlying investors when risk is higher.

Do private funds in the US have to run KYC on LPs before 2028?

FinCEN's adviser AML rule was delayed to 1 January 2028, but other requirements apply now. OFAC sanctions rules do not depend on it, offering exemptions need eligibility checks, and banks and administrators in other regimes may require investor due diligence. FinCEN itself acknowledges that advisers to private funds may already engage in AML/CFT due diligence practices.

What changes when an LP transfers its interest?

Treat the transferee as a new LP: confirm eligibility, complete KYC and screening, collect tax forms, and obtain GP consent before updating the register. Also check that the transfer does not affect the fund's 3(c)(1) count or 3(c)(7) status.

Sources

This article is general information, not legal advice. Requirements change — check the current text with the regulator before relying on it.

Run Every LP Through One Checklist

See how fund managers and administrators collect the right documents for each LP type, verify, screen and rate them, and keep the file current through capital calls and transfers.

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