Operations

Shadow accounting providers: how to compare them (2026)

How to compare shadow accounting providers for private funds: eight criteria, provider types, due diligence questions and a worked shadow NAV example.

Last reviewed October 27, 202610 min read

The best shadow accounting provider for a private fund is the one that keeps books independently of your administrator, covers your strategies and fee terms, reconciles cash and positions before valuation, and delivers an explained NAV comparison within an agreed service level. Compare providers on those points, plus data access and control certifications, rather than on headline price alone.

This guide sets out eight criteria, three provider types, due diligence questions and a worked shadow NAV break. If you want an outside team, see how outsourced shadow accounting for private funds works in practice. For the basics, start with the definition of shadow accounting.

When do you need a shadow accounting provider?

A manager needs shadow books when it signs off a NAV it did not calculate and wants an independent way to check it. The common triggers are:

  • Investor due diligence. Operational due diligence questionnaires ask how the manager oversees its administrator. A documented shadow process is a direct answer.
  • Complex fee terms. Multiple share classes, series, side letters, hurdles or a distribution waterfall create more room for calculation errors.
  • More than one administrator. Funds serviced by different administrators run on different calendars and conventions, and the manager needs one consistent view.
  • A thin finance team. A CFO and one controller cannot rebuild every NAV line each month and also run the firm.
  • An administrator change. Shadow books run through a transition give a baseline to test the new administrator against.

If none of these apply, a lighter review of the administrator's NAV pack may be enough.

What criteria should you use to compare shadow accounting providers?

Use the same eight criteria for every provider on your shortlist, and ask for evidence on each one rather than a yes or no.

Criterion What good looks like Evidence to ask for
Independence from the administrator Books are booked from source data (OMS, broker, custodian), not copied from the administrator's ledger A walkthrough of where each data feed comes from
Strategies and asset classes Proven coverage of your instruments: listed, OTC, loans, private assets A list of instrument types currently shadowed
NAV turnaround Shadow NAV ready before or alongside the administrator's draft, with a sign-off pack inside an agreed SLA The proposed calendar against your administrator's NAV dates
Fee and waterfall checks Management and performance fees recalculated by class, series and investor, including crystallization and equalization A sample fee recalculation workpaper
Dual-admin shadowing One team can shadow funds at two or more administrators on different timelines How validated prices and positions are reused across funds
Reconciliation included Cash and positions reconciled to prime brokers and custodians before valuation The reconciliation scope and break-ageing report
Technology and data access You can see the shadow ledger, download data and keep it if you leave Data ownership terms and export formats
Controls Maker-checker review, audit trail and recognized certifications such as ISO 27001 or SOC reports Current certificates and the status of any attestation

Weight the criteria to your funds: a credit fund should weight pricing, a multi-series hedge fund fee and equalization checks.

What types of shadow accounting provider are there?

Shadow accounting is sold in three broad models. The right one depends on whether you have people to run the process.

Model What you get Suits Watch for
Software only An accounting or shadow platform; your team does the work Managers with an in-house fund accounting team Licence plus staff cost; key-person risk
Outsourced team A provider's accountants work in your systems or theirs Managers with systems but no capacity Who owns the tool and the data
Hybrid (platform plus team) One provider supplies the platform and the team as one service Managers with neither the team nor the system Scope boundaries and exit terms

Software-only buyers should cost the people as well as the licence. Outsourced and hybrid buyers should confirm the shadow team is separate from their administrator, or the check is not independent.

Which questions should you ask in shadow accounting due diligence?

Send the same written questions to each provider and score the answers against the table above.

  1. Which data sources do you book from, and do you ever take balances from the administrator's ledger?
  2. Which of our instrument types do you shadow today for other managers?
  3. When will the shadow NAV be ready relative to our administrator's draft, and what is the SLA for the sign-off pack?
  4. Show us a fee recalculation for a fund with share classes, a high-water mark and a side letter rate.
  5. Can you shadow funds at two administrators with different NAV calendars?
  6. Are cash and position reconciliations included, and how are breaks aged and escalated?
  7. What tolerance do you apply to NAV differences, and who approves it?
  8. Who owns the shadow data, and in what format do we receive it if we leave?
  9. Which certifications and attestations do you hold today, and which are in progress?
  10. What does the sign-off pack contain, and who on your side signs it?

Drop any provider that answers question 1 vaguely.

What does a shadow NAV break look like? A worked example

The figures below are illustrative. A credit fund has an opening NAV of USD 240,000,000. Class A (USD 180,000,000) pays a 1.5% annual management fee. Class B (USD 60,000,000) has a side letter rate of 1.0%. The fund's tolerance for NAV differences is 1 basis point, about USD 24,900.

At month end the shadow NAV is USD 249,100,000. The administrator's draft NAV is USD 249,017,500. The difference is USD 82,500, well over tolerance, so the shadow team traces it.

Item Shadow Administrator Effect on administrator NAV
Monthly management fee accrual USD 275,000 (A: 225,000; B: 50,000) USD 300,000 (1.5% applied to both classes) USD 25,000 lower
Corporate bond, USD 10,000,000 face Price 98.25 from the primary vendor Price 97.70, a stale secondary source USD 55,000 lower
Accrued interest on the same bond Actual/360 30/360 USD 2,500 lower
Total difference USD 82,500

How the team resolves it:

  1. The fee accrual is recalculated by class. The administrator applied the standard rate to Class B and missed the side letter. The administrator corrects the accrual.
  2. The bond price is checked against the fund's pricing hierarchy. The primary vendor price was available, so the stale price is replaced.
  3. The interest difference is a day-count convention issue. It is under tolerance, but the bond's terms are checked and the security master is corrected so it does not recur.
  4. The administrator issues a revised NAV of USD 249,097,500 after the first two corrections, and USD 249,100,000 once the day-count fix is applied. The sign-off pack records each item, its cause and the administrator's response.

Without the shadow book, Class B would have been overcharged and every investor priced off a stale mark. Both errors are found by recalculating, not by reviewing.

How does shadow accounting support compliance?

Shadow books are an operational control, not a compliance programme, but they produce evidence compliance teams use. The monthly sign-off pack shows how the manager oversees its administrator, a common ODD and examination question. Fee recalculations show investors were charged according to the fund documents and side letters. Reconciliations show the assets in the NAV exist at the prime broker or custodian. A shadow provider should not interpret regulation for you: confirm your obligations with counsel.

Can you outsource fee billing and shadow accounting together?

Often, yes, because the same calculations sit underneath both. A shadow provider already recalculates fees by class, series and investor. Whether it also prepares invoices or billing schedules is a scope question for the contract. Keep one rule: the team that calculates the fee you bill should not be the only team that checks it.

How does Fundtec's model map to these criteria?

Fundtec has operated since 2019 and provides shadow accounting as part of its managed investment operations: our proprietary platform, Tychi, and a dedicated Fundtec team, delivered as one service. Fundtec services privately offered funds only.

Criterion Fundtec's approach
Independence Trades, positions, cash, income and expenses booked from source data, not copied from the administrator; the service sits alongside your administrator
Strategies Hedge funds, private credit and private equity
NAV turnaround Shadow NAV built before or alongside the administrator's draft; sign-off pack within an agreed SLA
Fee and waterfall checks Management and performance fees recalculated by class, series and investor, including crystallization and equalization
Dual-admin shadowing Funds at more than one administrator shadowed on separate calendars, reusing validated prices
Reconciliation Cash and positions reconciled to prime brokers and custodians before valuation
Technology and data Shadow books on our proprietary platform, with outputs by portal, SFTP or email; you keep access to your data
Controls ISO 27001 and ISO 9001 certified; SOC 1 and SOC 2 attestations in progress; maker-checker review and audit trail; 24/5 coverage

Because shadow books depend on clean data, the same team runs cash reconciliation and position reconciliation through Fundtec's fund reconciliation service. For the reconciliation step in detail, see our guide to cash reconciliation for hedge funds and private funds.

Choosing a shadow provider comes down to evidence: independent data, fee logic you can test and a sign-off pack you would show an investor. If you want to see how a monthly cycle would run against your administrator's calendar, review the scope of Fundtec's independent shadow books and NAV checks and ask for a sample sign-off pack.

Frequently asked questions

Who are the best shadow accounting providers for private funds?

There is no single best provider. The right one keeps books independently of your administrator, covers your instruments and fee terms, reconciles cash and positions before valuation, and delivers an explained NAV comparison within an agreed SLA. Shortlist providers against the eight criteria in this guide, ask each for a sample sign-off pack and fee workpaper, and choose on evidence rather than claims.

Who can provide shadow accounting, reconciliations, and oversight alongside fund administration?

Specialist operations providers, outsourced fund accounting teams and hybrid platform-plus-team providers all offer this. The key test is that the shadow team works separately from whoever acts as your administrator. Fundtec provides shadow accounting, reconciliation and investor services as managed investment operations that sit alongside your administrator, with a dedicated team, documented procedures and maker-checker review.

Which providers support shadow accounting for hedge funds and private funds?

Look for providers that can show current coverage of your strategy: share classes, series and equalization for hedge funds, and capital accounts, commitments and waterfalls for private equity and credit. Ask which instrument types they shadow today. Fundtec shadows hedge fund, private credit and private equity books for privately offered funds, including fee recalculation by class, series and investor.

Who offers shadow accounting and NAV check services for alternative asset managers?

Alternative asset managers typically use a specialist operations provider, an outsourced accounting team or their own staff on shadow software. A full NAV check should cover independent pricing, accruals, fee recalculation and a fund, class and investor-level comparison with every difference explained. A review of the administrator's pack is lighter and does not catch calculation errors in the same way.

Which platforms offer shadow accounting services for investment firms?

Shadow books can run on general fund accounting software, a dedicated shadow platform or a provider's own system. The platform matters less than data access: you should be able to see the shadow ledger and export it if you leave. Fundtec runs shadow books on our proprietary platform, Tychi, with outputs by portal, SFTP or email.

Can I outsource fee billing and shadow accounting to the same provider?

Often you can, since fee recalculation is already part of a shadow cycle. Confirm in the contract whether invoices and billing schedules are in scope, and keep an independent check on any fee the provider both calculates and bills. Fundtec recalculates management and performance fees, including crystallization and equalization, as part of its shadow accounting service.

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