Accurate Borrowing Base & Waterfall Calculations

Borrowing Base and Waterfall Calculations, Done Right

Oak Branch Advisors delivers accurate borrowing base reporting and complex waterfall calculations for asset-based and structured credit transactions, powered by our proprietary PCS/1 platform.
Why Borrowing Base and Waterfall Accuracy Matters

Every Draw and Distribution Depends on Getting the Math Right

The borrowing base determines how much a borrower can draw against eligible collateral, while the waterfall determines cash distribution among lenders and parties. Both are governed by deal-specific rules and must be recalculated continuously as collateral and cash flows change.

Common challenges:

Our Approach

Precise Calculations, Every Reporting Period

Borrowing Base Calculation:

Ongoing calculation of borrowing base availability against eligible collateral.

Advance Rate & Reserve Application

Application of deal-specific advance rates, reserves, and eligibility criteria.

Waterfall Calculations

Accurate cash flow and payment waterfalls across lenders, tranches, and parties.

Cash Sweep & Allocation

Calculation of cash sweeps and allocation of principal, interest, and fees.

Ongoing Recalculation

Continuous updates as collateral, balances, and cash flows change.

Why It Matters

Small Errors Compound Into Large Ones

A miscalculated borrowing base can allow an overdraw, and a miscalculated waterfall can misdirect cash. In transactions with thousands of collateral lines and multiple parties, spreadsheets do not scale and errors compound quickly. Lenders need calculations they can rely on every reporting period.

Who We Support

Built for Lenders and Managers Running Collateral-Based Facilities

We support private credit managers, asset-based lenders, and structured finance participants who need dependable borrowing base and waterfall calculations across their facilities.

Powered by PCS/1

Built to Handle Complex Calculations at Scale

PCS/1 processes tens of thousands of lines of collateral and applies bespoke borrowing base and waterfall rules deal by deal, giving clients confidence in every calculation.

Getting Started

A Clear Path to Reliable Calculations

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Discovery

Review credit agreements, collateral types, and calculation requirements.

Solution Design

Configure PCS/1 to specific borrowing base and waterfall rules.

Onboarding

Ingest collateral and transaction data and validate calculations.

Ongoing Support

Deliver accurate borrowing base and waterfall reporting every period.

Frequently Asked Questions

Choosing an operational partner is an important decision. Whether you’re moving away from spreadsheets, replacing a provider, or preparing for growth, we’re committed to providing the transparency and expertise you need to make an informed choice.

The borrowing base is the amount a borrower can draw against eligible collateral, calculated using deal-specific advance rates, eligibility criteria, and reserves.

Waterfall calculations determine the order and amount in which cash flows are distributed among lenders, tranches, and other parties, as defined in the transaction documents.

As collateral pools grow and structures get more complex, spreadsheets become slow and error-prone. PCS/1 applies the rules consistently and at scale, reducing risk.

Private credit managers, asset-based lenders, and structured finance participants running collateral-based facilities.

Our proprietary platform, PCS/1, applies bespoke borrowing base and waterfall rules across large collateral pools.

Waterfall calculation services involve applying transaction priority-of-payment rules to determine how available cash is allocated among fees, expenses, interest, principal, reserves, investors, lenders, and other participants. Oak Branch uses PCS/1 technology.

Yes. Oak Branch can create customized dashboards that display waterfall outputs, payment priorities, available cash, distributions, shortfalls, overcollateralization tests, reserve movements, and period-over-period changes.

Yes. PCS/1 can support borrowing base calculations by applying eligibility rules, advance rates, concentration limits, exclusions, reserves, and other borrowing base mechanics.

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