How do you deal with clients who delay their payments?

Let’s do a quick reality check on this question first. If you are interviewing for an M&A role in Investment Banking or a classic Private Equity investment team, I agree to Denis' comment: You will likely never get asked this. You aren't the one chasing receivables in those roles. However, if you are interviewing for Consulting, Corporate Strategy, or especially PE Operations and Portfolio Management, it’s a highly relevant scenario. Managing working capital and securing cash flow is your daily bread there.

To answer this well in a Personal Fit interview, you first need to show the interviewer that you understand there is no "one-size-fits-all" blueprint. How you handle a delayed payment depends heavily on the industry, the client's size, and the strategic value of the relationship. You simply don't treat a Fortune 500 anchor client the exact same way you treat a one-off vendor.

I always recommend outlining an answer that balances reactive escalation with proactive systems. On the reactive side, you need to show that you can combine emotional intelligence with commercial rigorousness by escalating in phases. You always start by giving them the benefit of the doubt. Often, it's just an administrative glitch, so a quick, polite check-in with accounts payable is enough, just making sure the invoice didn't get stuck and no PO numbers are missing on your end. If the delay continues, you escalate from the admin level to your commercial sponsor. This conversation needs to be firm but professional, clearly stating that while you highly value the partnership, you need to ensure payment terms are met to keep delivering your standard of work. Finally, if they actively ignore the terms, you have to enforce consequences. This means formally communicating a halt on upcoming deliverables until the ledger is cleared. At this point, there are no emotions involved; it is strictly business.

But here is how you really stand out, especially for a PE Ops role: you talk about prevention. The best way to deal with late payments is to solve them before they happen. This means establishing airtight commercial agreements upfront that clearly define payment terms, milestones, and late-fee clauses. Even better is highlighting the value of automated dunning processes. If an ERP system automatically sends out reminders or calculates late interest, the system acts as the "bad cop." This enforces consequences systemically and is highly face-saving, as it protects the personal relationship between you and the client.

Strange question (for IB, PE) that won't get asked in my opinion (unless I misunderstand the question). IB/PE are people's businesses and generally high trust (given the potential loss of reputation). Bankers do get paid their fees and for PE this is not relevant given there are no "clients". But if it should happen that a client delays its payments to an Investment Bank, let's assume, this should not be the end of the world. Advisors typically get paid at deal closing, so a few months after the actual signing of a deal. As a candidate, emphasize the meaning and true notion of a client service business (which IB is) and that building / maintaining a long-term client relationship matters more than short-term cash flows.

However, a learning that can be taken away from this question is, how to look at this from a corporate finance view. Especially important to understand the impact on the Enterprise Value - Equity Value bridge. Through the "NWC peg" mechanism (Actual closing NWC - Avg. NWC over some time period), a delta in closing NWC over the "normal", i.e. avg. NWC (say over the past 12 months) increases or reduces the Equity Value (cash purchase price) of a company dollar-by-dollar. Important for candidates to understand what this can mean to seller/buyer, e.g. artificial inflation/reduction of NWC. Do not forget that changes in NWC also impact directly your cash balance, and hence, EV / Equity Value as well. Also do not forget, that the seller typically keeps the cash balance on a cash-free, debt-free basis.