The FCA has slashed the cost of transaction reporting by more than £100m a year. It did this by cutting out data that added paperwork without adding real value.
On 3 August 2026, the FCA finalised new rules around FCA transaction reporting. Firms had pushed back for years, saying they were buried under low-value data submissions.
The regulator finally responded, and the scale of the change is large enough that anyone working in compliance, tax, or crypto finance should take a close look.
If you want help figuring out how this affects your business, book a consultation with Crypto Accountants or give us a call at 0208 638 5800.
The Four Changes Driving the £100m Savings
This reform isn’t one single tweak. It’s four separate moves. Each one chips away at a different part of the FCA transaction reporting burden.
1- Cutting Reporting Fields From 65 to 52
Firms now submit 13 fewer fields per transaction. That’s a 20% drop in raw data collection.
Multiply that across thousands of trades a day, and the time saved on verification and submission adds up fast.
Picture a mid-sized brokerage that processes 10,000 transactions a day. Under the old rules, staff had to populate and check 65 data points for each trade.
Drop that to 52, and the same team suddenly has far fewer fields to chase down, validate, and correct before submission.
Over a year, that difference alone can free up thousands of compliance hours.
2- Removing Foreign Exchange Derivatives From Scope
According to the Financial Conduct Authority, more than 400 firms no longer need to report FX derivatives at all. An entire category of compliance work disappears for a large portion of the market.
It’s a clear sign the FCA is willing to remove categories that create friction without improving oversight.
Take a payments firm that regularly hedges currency exposure using FX forwards and swaps. Every one of those trades used to trigger a full transaction report.
Now, that entire workflow drops off the compliance checklist, and the firm’s operations team can redirect that time toward higher-value monitoring work instead.
3- Dropping Seven Million Instruments From the List
This is the largest single change. Equities, bonds, and certain derivatives that trade only on EU venues no longer fall under UK FCA transaction reporting requirements.
This one change alone saves firms about £32m a year.
It also reveals something worth noting: a huge share of past reporting effort went toward instruments that gave the regulator little practical use once trading shifted outside UK venues.
4- Shortening the Error Correction Window
Firms previously had five years to correct historical reporting mistakes. That window now sits at three years.
This cuts the number of reports needing resubmission by a third and pushes firms to get their reporting accurate from the start rather than leaning on a long grace period.

Why Did the FCA Choose to Act Now?
Therese Chambers, joint executive director of enforcement and market oversight at the FCA, said transaction reports remain the backbone of the regulator’s oversight work.
But even a backbone doesn’t need every bone documented three times over.
This decision fits a broader pattern across UK regulation.
Authorities want to support growth and competitiveness without loosening their grip on financial crime detection.
The FCA managed both here by keeping the data it actually uses and cutting the data that just sat unread.
The FCA also confirmed it will keep working with the Bank of England and the Treasury to align transaction and post-trade reporting standards.
So further simplification of FCA transaction reporting could still be coming.
The Timeline Firms Need to Plan Around
The new rules take effect on 3 April 2028.
That gives firms almost two years to update systems, run tests, and train teams properly.
The FCA also confirmed a flexible supervisory approach for firms that want to adopt parts of the change earlier.
Firms that move quickly get to capture the savings sooner than the rest of the market.
Where Do the Crypto Accountants Fit Into This Shift?
The story doesn’t stop at traditional finance. It reaches directly into crypto.
Crypto Firms Aren’t Exempt From These Rules
Crypto firms dealing in derivatives, tokenised securities, or products that overlap with traditional financial instruments often sit under the same reporting frameworks discussed above.
As crypto assets keep merging into mainstream financial regulation, FCA transaction reporting obligations increasingly apply to them as well.
The Role Crypto Accountants Play in Bridging the Gap
This is exactly where crypto accountants become essential.
Reporting compliance isn’t only about tax filings; it touches transaction-level obligations, instrument classification, and correction deadlines.
Crypto accountants who understand both digital asset markets and FCA transaction reporting logic can help a UK business avoid duplicate submissions and stay compliant without wasting resources on data nobody needs anymore.
Take a firm running crypto-linked FX derivatives. Under the old rules, that firm carried full reporting obligations.
Under the new rules, part of that burden disappears.
But knowing which parts disappear and which parts still apply takes real expertise, and that’s the gap crypto accountants fill.
Shorter Correction Window Raises the Stakes
The reduced three-year correction period matters even more for crypto businesses, which often carry messier historical records given how fast the industry has grown.
Crypto accountants who set up clean, accurate reporting systems early save clients from a scramble later, when there’s far less runway to fix mistakes than before.
Looking Past the Immediate Numbers!
This reform isn’t only about the £100m headline. It shows regulators are willing to rethink reporting systems that grew too bloated over time.
For crypto businesses, it’s also a preview of what’s likely ahead. As digital assets keep merging with mainstream regulation, the same push toward leaner FCA transaction reporting will probably reach crypto transactions directly.
Firms that prepare early, with the right crypto accountants guiding the process, will be the ones who benefit most once these rules take full effect in April 2028.
Want help figuring out how these changes affect your crypto business?
Reach out to Crypto Accountants and get ahead of the compliance shift before it lands.





