Audit-ready.
Not audit-scrambling.

Mextyl gives fund CFOs and Compliance Officers automated waterfall calculations, a complete audit trail and MiFID II / SEC-ready guardrails — replacing spreadsheet risk with a single, connected source of financial truth.

Mextyl for CFOs and Compliance — financial planning, risk and compliance, executive reporting
Solutions
Built for how
CFOs actually run their books.

From spreadsheet risk to institutional control — three integrated pillars removing the manual work standing in the way of every fund CFO.

01 · Automated Waterfall & Carry

The calculation everyone is watching, finally automated

The waterfall is the single most consequential calculation a fund CFO owns — visible to every partner and every LP. Yet a majority of finance teams still maintain it manually in Excel, where one hurdle-rate or catch-up error can misstate millions in distributions.

1
European & American waterfall modelsHurdle rates, catch-up provisions and carried interest calculated automatically
2
Exit scenario simulationModel distribution outcomes before a transaction closes, not after
3
Connected to cap table dataNo manual re-entry between portfolio company events and fund accounting
Explore Waterfall Calculator
02 · Frictionless Audit Trail

Give your auditors a single source of truth

Every action across CRM, Deal Room, Cap Table and LP Portal is logged with a full audit trail — turning a season of endless PBC document exchanges into a structured, traceable review process.

1
Full audit trail on every transactionWho changed what, when — across every module, not just accounting
2
Structured document vaultAuditor-ready documentation without the endless email chain
3
Global audit search & exportFind and export any historical action across the entire platform
Explore Deal Room Audit Log
03 · Regulatory-Ready by Design

Meet the transparency standard LPs already expect

Even where specific rule proposals have shifted, institutional LPs now expect the level of fee and expense transparency those standards described. Mextyl ships with compliance presets built into the platform, not bolted on afterward.

1
MiFID II / SEC Safe Harbor guardrailsCompliance presets applied automatically to every AI-generated output
2
ILPA-aligned fee & expense reportingStandardized templates institutional LPs increasingly require in DDQs
3
KYC/AML compliance workflowStructured LP onboarding with verification status tracking
Explore Security & Compliance
Explore the Suite

Every control a CFO needs.
Nothing left to Excel.

From waterfall to audit trail — a single operating system built around the accuracy and traceability fund finance teams are held to.

WATERFALL MODEL
Model typeEuropean
Hurdle rate8.0%
GP catch-up100%

Waterfall & Carry

European and American waterfall models with hurdle rates, catch-up provisions and carried interest calculated automatically — instead of relying on manually maintained Excel logic that a majority of fund finance teams still use today.

See LP Portal
CARRY ALLOCATION
Total carry accrued$3.4M
Distributed to date$1.1M
ReconciliationAutomated
AUDIT LOG
ActionUserTime
NAV updatedJ.Smith10:42
Doc uploadedA.Chen11:05
Call issuedSystem14:20

Audit Trail

Every action across CRM, Deal Room, Cap Table and LP Portal is logged and searchable. Firms using a connected source of truth have cut auditor approval time from over 50 days to under 25 in documented case studies.*

See Deal Room Audit Log
AUDIT CYCLE
PBC requests open2
Avg. response time< 1 day
Package deliveredDay 27
FEE SCHEDULE
Management fee2.0%
Fund expenses YTD$412K
ILPA templateApplied

Fee & Expense Reporting

ILPA-aligned fee and expense reporting generated automatically — the standard cited by a majority of institutional LPs as a key factor when selecting which managers to back.

See Reporting Center
DDQ READINESS
ILPA fee templateReady
Expense breakdownExportable
Response timeSame day
GUARDRAILS ACTIVE
MiFID II presetEnabled
SEC Safe HarborEnabled
PII redactionActive

Compliance Guardrails

Every AI agent output — memos, reports, LP communications — carries MiFID II and SEC Safe Harbor presets automatically, with mandatory disclaimers and PII redaction applied before anything leaves the platform.

See Security & Compliance
HITL OVERSIGHT
Autonomy levelSupervised
Actions requiring approval4
Compliance flags0
"The waterfall is the most important and complicated calculation a private equity CFO faces — not just for its complexity, but because it is highly visible to everyone: partners and LPs alike."
Industry perspective — echoed widely across fund finance leadership commentary*
Why Mextyl

Why CFOs & Compliance teams
choose Mextyl.

One Source of Truth, End to End

Cap table, fund accounting and LP records are connected — no more manually re-keying data between disconnected systems, the single largest driver of reconciliation errors.

Cut Audit Season Down to Weeks

A structured document vault and full audit trail replace endless PBC email chains — turning what has traditionally consumed near-total finance team bandwidth into a routine process.

Retire the Waterfall Spreadsheet

Automated hurdle, catch-up and carried interest calculations remove the single point of failure that a majority of fund finance teams still manage manually in Excel.

Regulatory-Ready, Not Regulatory-Reactive

MiFID II and SEC Safe Harbor guardrails are embedded platform-wide — so shifting rule proposals don't require re-architecting your reporting from scratch.

ILPA Transparency as Fundraising Leverage

Fee and expense reporting aligned to ILPA standards isn't just compliance hygiene — it's a factor institutional LPs cite directly when selecting which managers to back.

Control Compliance Cost as You Scale

Compliance spend can represent over 10% of operating costs at smaller funds and scale into the millions at larger ones — automation is what keeps that ratio from growing with headcount.

* Source: industry compliance cost surveys and fund finance automation benchmarks (KPMG / AIMA, Private Funds CFO) — cited for context only.

Platform

Everything Finance & Compliance touches.
Nothing left unaccounted for.

Products & Features

Fund Accounting & Waterfall

Financial controls connected directly to fund and portfolio data.

Learn more
Fund Accounting & Waterfall
Included in this module
European & American waterfall models
Hurdle rate, catch-up & carry calculations
Capital call & distribution issuance
NAV, IRR, MOIC, TVPI, DPI tracking

Audit & Documentation

A structured, traceable process instead of PBC email chains.

Learn more
Audit & Documentation
Included in this module
Full audit trail on every transaction
Global audit search & export
Structured document vault
Role-based access down to document level

Regulatory Compliance

Presets embedded in the platform, not bolted on after the fact.

Learn more
Regulatory Compliance
Included in this module
MiFID II & SEC Safe Harbor guardrails
ILPA-aligned fee & expense reporting
KYC/AML onboarding workflow
Automatic PII redaction on AI outputs

AI Agent Suite

Claude Sonnet 4.6-powered agents with built-in oversight controls.

Learn more
Claude
AI Agent Suite
Included in this module
Human-in-the-Loop (HITL) supervision modes
Time-travel debugging on every agent run
18 adversarial red-team compliance probes
Compliance Gate debate mode with veto power
Mextyl for CFOs and Compliance — high-performing landing pages and actionable insights

Close your books.
Not your credibility gap.

Join fund CFOs and Compliance Officers already using Mextyl to automate waterfalls, tighten audit trails and stay ahead of regulatory expectations.

Alphy
AI Sales Assistant
Welcome to Mextyl! I'm Alphy, your AI Sales Assistant. Are you interested in learning more about how Mextyl can help your investment firm centralize data, deal flow and AI agents?
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