Transactions rarely fail because nobody can draft a contract. They fail, stall or become expensive because execution streams are not coordinated.

The signing date is visible. The closing mechanics are often underestimated. Funds must move. Banks must approve. KYC must be complete. Conditions precedent must be evidenced. Board resolutions must be signed. Accounting teams must know how to book the transaction. Regulatory questions may need to be resolved before money changes hands.

A Swiss transaction is therefore not only a legal process. It is an execution process.

Signing and closing are different disciplines

Signing confirms agreement. Closing implements it.

Between the two, the parties usually need to satisfy conditions precedent, prepare payment mechanics, complete approvals, collect documentation and confirm that the transaction can settle.

A structured closing process separates:

  • legal documentation;
  • corporate approvals;
  • banking and payment flows;
  • regulatory or AML checks;
  • accounting and tax handover;
  • post-closing obligations.

When these streams are managed separately without a central overview, the closing date becomes fragile.

Conditions precedent are the operating plan

Conditions precedent are not just legal clauses. They are a workplan.

Each condition should have:

  1. an owner;
  2. a deadline;
  3. evidence required for satisfaction;
  4. a review process;
  5. an escalation path if delayed.

Typical conditions may include board approvals, third-party consents, bank confirmations, regulatory clearances, financing confirmations, delivery of corporate documents or confirmation of no material adverse change.

The earlier the conditions list is converted into a practical tracker, the fewer surprises arise in the final week.

KYC and source of funds can delay everything

KYC is often the most underestimated part of transaction execution.

Swiss banks and professional intermediaries will usually need to understand who is behind the transaction, where the funds come from, how the payment will be routed and whether any sanctions, PEP or AML concerns exist.

For international buyers, sellers or investors, a transaction KYC file should be prepared before closing pressure starts.

It may include:

  • ownership chart;
  • ultimate beneficial-owner documents;
  • source-of-funds explanation;
  • bank statements or transaction evidence;
  • corporate approvals;
  • identification documents;
  • background on business activity;
  • transaction rationale.

If the bank sees this for the first time on closing day, the transaction may not close.

Escrow and payment flow need choreography

A payment clause is not the same as an executable payment flow.

The parties should know:

  • which account sends funds;
  • which account receives funds;
  • who authorises release;
  • whether escrow is used;
  • which documents trigger release;
  • whether cut-off times apply;
  • whether currency conversion is needed;
  • whether correspondent banks may delay the transfer.

In cross-border transactions, a one-day banking delay can affect contractual deadlines, valuation mechanics or confidence between parties.

Escrow can be useful, but it must be designed carefully. It does not eliminate execution risk; it relocates it into a controlled settlement structure.

Corporate approvals and signing authority

Swiss companies act through their authorised bodies and signatories. Transaction teams should confirm early:

  • who can bind the company;
  • whether signatures are individual or collective;
  • which board approvals are needed;
  • whether circular resolutions are permitted;
  • whether notarial involvement is required;
  • whether commercial-register filings are triggered.

These points can look administrative. They become critical when a missing signature blocks a payment or a filing.

Regulatory and sector-specific checks

Some transactions require regulatory or sector-specific analysis. Depending on the facts, this may include AML considerations, FINMA-related questions, sanctions checks, merger control, industry approvals or real-estate restrictions under the BewG / Lex Koller framework.

Not every transaction requires such review. But the question should be asked early. A late regulatory issue is one of the most expensive issues in a transaction.

Accounting handover after closing

The accounting workstream often receives too little attention before closing.

After closing, the transaction must be reflected in the books. That can involve:

  • purchase price allocation;
  • treatment of escrow amounts;
  • working-capital adjustments;
  • shareholder loans;
  • intercompany balances;
  • transfer of supplier and customer contracts;
  • VAT or payroll impacts;
  • opening balance sheet or post-closing reporting.

If accounting is not involved before closing, the first post-closing month becomes a repair exercise.

Practical closing checklist

A disciplined Swiss closing process should include:

  1. closing tracker with owners and dates;
  2. conditions precedent converted into evidence requests;
  3. KYC and source-of-funds file prepared early;
  4. payment flow tested before closing day;
  5. escrow or settlement mechanics documented;
  6. board approvals and signing authorities confirmed;
  7. regulatory questions assessed before signing where possible;
  8. accounting handover prepared before completion;
  9. post-closing obligations assigned.

Where ILFP typically supports

ILFP supports transactions where Swiss legal, regulatory, accounting and operational streams need to be coordinated.

This may include transaction readiness reviews, coordination of Swiss corporate approvals, KYC and banking support, escrow and payment-flow planning, conditions-precedent tracking, accounting handover and post-closing implementation.

ILFP does not replace transaction counsel, tax advisers or auditors. The role is to connect the execution streams so that the transaction can move from signed documents to completed implementation.

Next step

If you are preparing a Swiss transaction or facing execution friction before closing, a Transaction Brief can provide a practical first review of the coordination path.

This article provides general orientation and does not replace an assessment of the individual case.