The decision in brief
Maintain a rolling forecast by entity and currency, reconcile it with actual balances, and separate committed payments from discretionary plans. Use a short-horizon weekly schedule alongside a longer monthly view. Stress uncertain receipts and clustered outflows, then assign actions to the first projected shortfall rather than waiting for an annual budget variance.
Define the perimeter and prevent double counting
Identify which entities and accounts the forecast covers and which decisions the committee can authorize. Transfers between included accounts are movements of cash, not new family income or spending. Keep them visible for local account readiness, but eliminate them when consolidating. A payment from a company to an owner may be an external receipt for one forecast and an internal transfer for another.
UBS's discussion of liquidity strategies starts with assessing future cash needs and the accessibility of existing assets. Translate that principle into an account inventory with available balances, restrictions, payment currencies, and responsible people. Do not assume that assets owned by one family entity can immediately fund another entity's obligation. Resolve transfer feasibility with the relevant advisers before treating money as available.
Separate cash transactions from accounting performance
Classify receipts and payments by economic purpose: recurring support, office expenses, investment purchases and sales, capital calls, debt service, and exceptional projects. An unrealized gain does not create cash. A private-fund distribution may include returned capital rather than recurring income. A security sale produces spendable proceeds but reduces the assets remaining to support future obligations.
Record both the expected date and the basis for each estimate. An issued invoice, an approved project budget, and an informal intention to spend should not carry identical certainty. CFA Institute's Suitability guidance includes cash-flow patterns and commitments among the circumstances relevant to investment decisions. The budget therefore informs risk capacity and allocation; it is not merely an administrative report after those decisions are made.
Calculate the lowest balance, not just the annual total
Consider a synthetic quarter beginning with USD 1.2 million. January receipts are USD 300,000 and payments USD 500,000, leaving USD 1 million. February receipts are USD 200,000, ordinary payments USD 400,000, and a capital call USD 900,000. The balance falls to negative USD 100,000. March receipts of USD 1 million and payments of USD 400,000 restore the ending balance to USD 500,000.
The quarter ends positive but February is unfunded. If the illustrative operating floor is USD 250,000, the February gap is USD 350,000, not merely USD 100,000. Arrange an identified funding action before the payment date. A monthly model may still hide a mid-month shortfall, so expand the near-term portion into weekly or transaction-level dates when amounts are large relative to the available buffer.
Use separate cases for uncertain inflows
Build a base forecast from reasonably supported receipts and show uncertain business distributions, asset sales, and private exits in additional cases. A probability-weighted receipt can be useful analytically, but a fraction of a hoped-for sale cannot pay an actual invoice. For payment readiness, test the case in which the receipt arrives late or does not arrive during the forecast horizon.
The SEC's Private Equity Funds education emphasizes withdrawal limitations and the potential need to hold investments for years. Do not convert a manager's expected realization into a contractual family receipt. Track announced distributions separately from anticipated ones. Where cash is needed from a portfolio sale, include dealing restrictions and a stress valuation rather than assuming that the current market value is guaranteed proceeds.
Turn forecast variance into better decisions
Reconcile opening balances, transactions, and closing balances to account records. Compare actual payments with the forecast and distinguish timing changes from permanent increases. A delayed invoice does not create a lasting surplus, while a newly recurring expense changes the next year's funding requirement. Preserve the previous forecast so that revisions do not erase the evidence needed to understand forecasting errors.
Allocate ownership of material lines to people who can explain them. Ask for the original estimate, revised estimate, confidence level, and next confirmation date. Repeatedly optimistic distributions or consistently late project reporting should alter the buffer and escalation process. The goal is not a perfectly accurate budget; it is enough warning and accountability to make funding decisions before choices become unnecessarily constrained.
Connect the budget to committee authority
A useful approval distinguishes the spending envelope from the method of funding it. Authorizing a project should not automatically authorize new borrowing or an unplanned sale of a concentrated holding. Define who can defer discretionary payments, move cash, request investment sales, and escalate a projected breach. Include a backup decision-maker so that a single absence does not disrupt routine payments.
The implementation discussion should answer which accounts fund the next major obligations, whether balances remain above the approved floor in each currency, and which receipts need confirmation. Feed the resulting schedule into the liquidity ladder, commitment pacing, and allocation review. Keep the budget focused on dated cash facts and conditional estimates rather than presenting an annual investment return assumption as a source of available cash.
Decision points
- A positive year-end balance can conceal an earlier funding shortfall.
- Separate uncertain receipts, internal transfers, and returned investment capital.
- Reconcile forecasts to actual cash and assign action before the first breach.
Sources and further reading
- UBS: Liquidity strategies and solutions for high-net-worth investors
- CFA Institute: Standard III(C) Suitability
- SEC Investor.gov: Private Equity Funds
The linked sources provide conceptual background. The worked examples and planning assumptions on this page are this publication's own illustrations.