Background
- The Rowlands case involves a dispute over employment status for over 1,000 locum pharmacists contracted with the company.
- HMRC initially tried to contact some locums, but the taxpayer opposed this and threatened judicial review.
- The taxpayer provided evidence from only two locums, which HMRC argued was insufficient to determine employment status.
- HMRC noted in its statement of case that it could not plead a detailed case due to limited evidence.
- HMRC reserved the right to amend its case once the taxpayer’s evidence was submitted.
The Dispute
- The procedural dispute came to a head in May 2024 at a First-Tier Tribunal (FTT) case management hearing.
- HMRC requested a “sample case approach,” requiring evidence from 10 additional locums.
- The taxpayer sought an order requiring HMRC to provide fuller particulars on its employment test claim.
- The FTT issued directions allowing the taxpayer to call selected locums or, if declined, summons them for FTT-led examination.
- HMRC was to provide further particulars after reviewing the new locum evidence.
- The taxpayer appealed to the Upper Tribunal (UT) after the FTT initially rejected permission.
The UT Appeal
- The UT appeal focused on two grounds: jurisdiction and discretion.
- Jurisdiction: whether the FTT could require a party to call a witness it did not wish to call.
- Discretion: whether the FTT’s actions aligned with fair and just disposal under the overriding objective.
- The UT rejected the jurisdiction challenge but ruled in favor of the taxpayer on the discretion issue.
The Jurisdiction Ground
- The taxpayer argued the FTT tried to force witness evidence, undermining the adversarial nature of proceedings.
- The UT found the FTT had not required the taxpayer to call witnesses directly.
- The FTT directed parties to provide names of potential locums under Rule 5(3)(d).
- FTT could summon locums as its own witnesses, not as representatives of either party.
- The UT stressed that FTT powers are statutory under the Tribunals, Courts and Enforcement Act 2007.
The Discretion Ground
- The UT found the FTT had overstepped its discretion in case management.
- The tribunal’s attempt to create a “fair sample” of evidence infringed the principle of party autonomy.
- Parties must control their own tactical and strategic choices, including evidence presentation.
- HMRC was allowed to see locum evidence before providing particulars, inverting normal procedural safeguards.
- The UT remade directions requiring HMRC to supply further particulars immediately.
Implications for Tax Tribunals
- Rowlands emphasizes the importance of procedural safeguards and party autonomy in tax disputes.
- Tribunals should act cautiously when calling witnesses independently to fill gaps in evidence.
- Tactical decisions by parties remain central, even where tribunals aim to ensure fair representation of evidence.
- Tax practitioners should note that discretionary powers must not override adversarial rights.
Final Summary
The Rowlands decision serves as a significant clarification on the limits of tribunal powers over evidence and affirms litigants’ autonomy in tax disputes under UK law. Tribunals must balance proactive case management with respect for party strategy.
Meanwhile, digital tools such as Pie tax are emerging as practical support for taxpayers navigating complex tax obligations and compliance requirements, helping uphold procedural fairness and reduce the likelihood of costly disputes.







