PSR → FCA: what the payments regulator consolidation actually changes for you
If you take card payments, a lending facility, or anything routed through Open Banking, you currently answer to two regulators without fully realising it — the FCA for conduct and authorisation, the Payment Systems Regulator for the systems your payments actually run on. That split is closing. HM Treasury confirmed in April it’s abolishing the PSR and folding its powers into the FCA. The legislation is moving through Parliament now. Most SMB operators will read this as background noise. It isn’t — the transition period is where the practical risk sits, not the eventual outcome.
Concept layer
The PSR was created in 2013 for one job: regulate the systems payments run on — Faster Payments, card schemes, interchange, access — separately from the FCA’s job of regulating firms’ conduct. Two mandates, two regulators, deliberately.
That separation is ending. The Financial Services and Markets Bill 2026–27, now before the Lords, is the legal mechanism for merging PSR functions into the FCA. The stated aim is coherence — one supervisor instead of two, less duplicated reporting, clearer lines of accountability.
But mergers of this kind don’t happen at a single stroke. The PSR retains its statutory powers and keeps operating until the transfer legally completes — expected around the end of 2026, though the exact date depends on the Bill’s progress. Meanwhile, the FCA isn’t waiting. It opened a Competition Act 1998 investigation into Mastercard, Visa and PayPal in May — the kind of concurrent competition-law action that was historically the PSR’s territory. The FCA is exercising a payments-competition mandate before it formally has one.
That’s the structural point worth holding onto: for the rest of 2026, you have two active regulators with overlapping remits, one of which is already behaving like the other’s successor.
Implication layer
For most SMBs this changes nothing about your day-to-day obligations — your payment provider’s licensing, your safeguarding requirements, your APP fraud liability rules stay as they are for now. What changes is who you’d escalate to, whose guidance is authoritative, and whose enforcement posture applies if a dispute or investigation touches your payments infrastructure during the handover window.
If you’re mid-negotiation on a payments contract, a lending facility, or an embedded finance integration that references PSR rules or PSR-set interchange caps, that contract language may need revisiting once the transfer completes — the FCA won’t necessarily interpret or enforce those provisions identically. And if you’re the kind of operator who tracks regulatory direction to time a platform or provider switch, this is a live signal: the post-merger FCA will run payments oversight with a different institutional posture than either regulator does today.
Diagnostic
Ask yourself three questions this week: Does any current contract or SLA explicitly reference PSR rules, PSR enforcement, or PSR-set caps? Do you know which regulator you’d currently escalate a payments dispute to? Has your payment provider or lender said anything to you about how they’re preparing for the transfer?
If you answered “no” to any of these, you’re not behind — almost no SMB operator has this mapped yet. But it’s worth ten minutes.
What to do this week
- Audit contract language. Pull your payments and lending agreements and flag any clause that names the PSR specifically, rather than “the applicable regulator.” These are the clauses most likely to need attention once the Bill commences.
- Ask your provider directly. A short question to your payment processor, acquiring bank, or lender — “how are you preparing for the PSR-FCA transfer?” — is a fair and reasonable ask, and their answer tells you a lot about how seriously they’re tracking it.
- Bookmark the Bill’s progress, not the news cycle. Set a quarterly, not daily, check on the Financial Services and Markets Bill’s parliamentary stage. This is a slow-moving structural change; daily monitoring wastes attention the transition doesn’t reward.
Why this matters now
The UK’s 2028 financial literacy deadline assumes SMB finance leads understand the regulatory architecture their business operates inside — not just the rules, but who sets and enforces them. A merger of this scale, arriving mid-decade, is exactly the kind of structural shift that catches operators unprepared not because it’s complex, but because it’s slow and unglamorous. Getting ahead of it now, while the change is still low-stakes, is cheaper than untangling a dispute against the wrong regulator later.
Tomorrow, we turn from who regulates your payments to what they’re regulating harder — UK SMB lending, and where the money is actually moving next.


