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Guidance

Horizon Shortfall Scheme (HSS) fixed sum offer permission to appeal process: tariff of reasonable legal costs 

Published 20 May 2026

Introduction

The government has agreed to pay the reasonable legal costs of postmasters in the Horizon Shortfall Scheme (HSS) fixed Sum Offer (FSO) Permission to Appeal process, announced on 20 May 2026.

This guidance sets out the tariff by which those costs will be calculated. It has been agreed through discussions between the Department for Business and Trade (DBT) and the legal advisers listed in Annex A. 

The government welcomes the commitment of these legal advisers not to seek fees from their clients in addition to its support for reasonable costs. 

The government strongly advises postmasters not to engage any lawyer who asks for payment, either during the claims process or when compensation is paid. This may mean that eventual compensation would be reduced by legal costs which the postmaster would not be able to recover.

All figures in this guidance exclude VAT.

Structure of allowances 

For each case, a flat fee costs allowance of £1,500 will be available, reflecting the legal adviser’s likely costs for a typical case. No allowance will be paid in respect of any case which does not meet the FSO Permission to Appeal process eligibility conditions

There will be no exceptions allowed for payments beyond the agreed tariff for work on the FSO Permission to Appeal process. This includes no additional allowances for expert evidence, because the process does not require the submission of evidence to support the claimant’s narrative. 

If a case is granted permission to appeal in the HSS Appeals process, legal advisers will be able to access the full tariff of reasonable legal costs for that process.

Deductions

 A significant proportion of work undertaken by legal advisers on the FSO Permission to Appeal process (such as introductory meetings, ID and eligibility verification and registration form) will be directly applicable to a subsequent HSS Appeal. 

Because this work will not need to be repeated upon transfer, and to prevent double payment for work carried out in the FSO Permission to Appeal process, a 40% deduction to the full £1,500 costs allowance will be applicable to cases that are granted permission to appeal. The fees claimable are outlined in table 1.

Table 1

Fee deduction applicable Total amount payable
Case granted permission to appeal 40% £900
Case NOT granted permission to appeal Not applicable £1,500

Timing of payment

The fee for each case will be payable when a final decision is made in the FSO Permission to Appeal process.

In line with the process on HSSA, at the end of each month, each legal adviser should submit a schedule setting out any fees they are claiming in respect of the FSO Permission to Appeal process during that month. DBT will aim to make payments against these schedules within 28 days.

Further information

DBT recognises that postmasters may not have previously received legal support on their Horizon Shortfall Scheme (HSS) claims.

DBT will only pay costs relating to a request for permission to appeal under the HSS Appeals process. Post Office is responsible for paying reasonable costs relating to its HSS Dispute Resolution Process. DBT will not pay legal costs for work relating to original HSS applications, whether for a fixed sum offer or individual assessment.

This tariff of reasonable legal costs does not cover any other redress schemes.

DBT will not cover payment of legal costs relating to claims for third parties.

Firm Email Telephone Contact
Bailoran Solicitors jb@bailoransolicitors.com 01132660735 John Bailes
Digby Brown LLP gordon.dalyell@digbybrown.co.uk,  kieran.mcgrath@digbybrown.co.uk 03330605394 Gordon Dalyell, Kieran McGrath
Freeths LLP hssappeals@freeths.co.uk 08000485205 Jade Flint, Emma Anderson, Michael Hoskins
Howe + Co Solicitors help@howe.co.uk 02088404688 Kieran O’Rourke
Hudgell Solicitors Nmh@hudgellsolicitors.co.uk 07739325274 Neil Hudgell
Schofield Sweeney LLP stephenlewis@schofieldsweeney.co.uk 01138494069 Stephen Lewis
Shanahans Solicitors dom@shanahans-law.co.ukzac@shanahans-law.co.uk 02920190184 Domenico Nigliazzo, Zachary Nicholas
Ward Hadaway LLP Neil.Armitage@Wardhadaway.comElizabeth.Collings@wardhadaway.com 03301373336, 03301373332 Neil Armitage, Elizabeth Collings