Tax advice you can actually act on.
Corporate tax, personal tax, VAT and international tax - delivered as clear, written opinions with the numbers worked through, not as theoretical commentary.
Tax is a judgement business, and we lead with ours.
Every tax question worth asking ends in a judgement call. Our advisors write opinions that take a clear position, document the alternative interpretations, and quantify the fiscal impact of each path. Clients make better decisions because the advice arrives in a form that is actionable - not a 30-page hedge.
Before work begins, we clarify the operating context, governance expectations, and commercial pressures behind the brief. That gives the engagement a clear purpose before technical analysis starts.
The result is a more complete advisory view: what matters now, where risk may surface next, and how recommendations can be implemented without creating unnecessary hand-offs or ambiguity.
Scope
Clarify the decision, deadline, stakeholders, and evidence standard before work begins.
Delivery
Combine partner judgement, technical review, and practical implementation planning in one workstream.
Follow-through
Convert findings into owners, actions, and next steps that leadership can track after the session.

Opinions, not commentary.
We are rigorous about distinguishing advice from commentary. Commentary describes the law; advice applies the law to your facts. Every Aureliant tax opinion contains an explicit position, a supported reasoning section, an alternative view where one exists, and a quantified fiscal outcome.
- Clear stated position
- Alternative interpretation where available
- Quantified fiscal impact
- Implementation & disclosure steps
- HMRC correspondence templates where relevant
Where clients most often ask for tax help.
Corporate reorganisations
Group restructures, demergers, share-for-share exchanges and intra-group transfers.
Cross-border planning
Holding structures, treaty access, withholding tax and substance considerations.
Transaction tax
Due diligence, SPA tax drafting, warranty review and completion accounts tax input.
Founder & executive planning
Share schemes, EIS/SEIS, BADR and entrepreneur-focused tax planning.
Disputes & enquiries
HMRC enquiries, ADR, settlement and litigation support.
The four streams we run.
Corporate Tax
- Group relief and consortium rules
- R&D relief and Patent Box
- Capital allowances reviews
- Transfer pricing coordination
Personal Tax & Wealth
- Self-assessment and residence rules
- Trusts, estates and IHT planning
- Share schemes (EMI, CSOP, EIS/SEIS)
- Non-dom and RNR transitions
VAT & Indirect Tax
- Partial exemption and TOGC
- Cross-border VAT and import VAT
- Plastic Packaging Tax
- Customs and excise duty reviews
International Tax
- Pillar Two (GloBE) readiness
- Treaty network planning
- PE risk reviews
- Transfer pricing & CbCR
If it is not written, it is not advice. Every material tax position we recommend is set out in writing, in language your board can act on.
Have a tax question without a clear answer?
We will turn a vague tax concern into a written, costed recommendation within five working days of instruction.