Mortgage Lenders' Handbook: new platform delayed to June 2026

The new UK Finance Mortgage Lenders’ Handbook platform, originally due to launch on 2 March 2026, has been postponed until the end of June 2026 following concerted pressure from all three UK law societies.

The delay follows a turbulent few weeks: UK Finance initially announced that the new platform would require individual user accounts and carry a £50 per user annual fee – a proposal that prompted widespread condemnation across the profession.

UK Finance’s original rationale for the fee was that the underlying IT supporting the current Handbook would no longer be supported, requiring investment in a new platform. The £50 per user charge was intended to cover those ongoing development and maintenance costs. The profession’s objection was fundamental: conveyancers are required to follow the Handbook’s lender instructions as a condition of acting; charging practitioners for access to mandatory instructions imposed by lenders was widely described as unreasonable, with the Society of Licensed Conveyancers calling it ‘absurd’.

The fee has since been dropped. UK Finance confirmed on 30 January that access will remain free for the foreseeable future, and the additional transition period will allow conveyancers to participate in a new phase of testing. The platform will still require individual user logins (replacing generic firm-level access), which means all conveyancers who access the Handbook will need to register personal accounts before the June launch.

Administrative changes required by law firms

The shift from firm-level to individual user accounts is the most operationally significant change that remains. Under the current system, many firms share a generic login. Under the new platform, each individual conveyancer, paralegal, administrative member of staff, and trainee who uses the Handbook must have their own account. Firms should not underestimate the administrative task of identifying and registering all relevant users before the June go-live date, particularly in larger or multi-office practices.

The current Handbook remains accessible in the meantime. UK Finance is inviting conveyancers to sign up to test the new platform by emailing [email protected]  The Law Society, Law Society of Scotland and CILEx have all indicated they will continue to engage with UK Finance during the implementation period.

The new platform will bring some genuine improvements. UK Finance has indicated that the updated system will include enhanced security with two-factor authentication, improved search and filter functionality, the ability to compare lenders side by side, and a generally improved user experience. The delay to June provides additional time for these features to be tested properly and for user feedback to be incorporated before the mandatory switch. Conveyancers who register to test the platform now will be better placed to identify and flag any issues ahead of the full launch.

Actions for you:

  • Plan ahead for the June 2026 launch: all conveyancers in your firm who use the Handbook will need individual registered accounts. Begin compiling a list of all staff who currently access the Handbook, including paralegals, support staff, and trainees, so you are ready to register them when the system opens. In larger firms, this exercise alone may take time to complete.

  • Consider registering to test the platform now via UK Finance’s invitation. To register interest in the testing phase, email [email protected]. Participating in testing gives your firm early familiarity with the new interface and an opportunity to flag issues before the platform goes live for the whole profession.

  • Do not assume the free access pledge is permanent. Monitor for further communications from UK Finance and your professional bodies. The Law Society, Law Society of Scotland, and CILEx have all indicated they will continue to engage with UK Finance during the implementation period. Firms should ensure they are subscribed to updates from their relevant professional body so they are not caught out by any further changes.