Series

How We Work

Why eligibility is assessed before engagement, what evidence a defensible claim requires, and how audit-defence documentation is built.

Why the Right R&D Partner Isn't the One Who Says Yes

Why the best R&D tax partner is willing to say no, and how honest eligibility assessment protects your clients from HMRC enquiries and clawbacks.

6

min read

Building Long-Term Value for Accountants, Not Just R&D Claims

What a long-term R&D partnership should look like for accountants: shared standards, honest eligibility calls and support well beyond each claim.

2

min read

Preparing an R&D Claim Is One Thing. Defending It Is Another.

Why preparing an R&D claim and defending it in an HMRC enquiry are different skills, and how to build claims that hold up under scrutiny.

2

min read

What 60+ HMRC Enquiries Have Taught Us About Good R&D Claims

Lessons from supporting 60+ HMRC R&D enquiries: the patterns that cause problems, what evidence wins, and how to build claims that survive review.

2

min read

Why Modern R&D Tax Credits Have Become a Specialist Discipline

Why R&D tax credits are now a specialist discipline, not a tax calculation, and what technical and evidential standards a compliant claim needs today.

2

min read

The Difference Between Innovation and Qualifying R&D

Innovation and qualifying R&D are not the same thing. How HMRC's test for technological uncertainty works and why impressive projects can still fail it.

2

min read

What Makes an R&D Claim Truly Compliant?

What makes an R&D tax claim truly compliant: the legislative tests, the evidence HMRC expects and the standards PSS Tax applies to every claim.

2

min read

Why Good Evidence Beats Good Writing

Why a well-written technical narrative is not enough for an R&D claim, and what contemporaneous evidence HMRC actually looks for in an enquiry.

2

min read

Choosing the Right R&D Specialist for Your Clients

How accountants can choose the right R&D specialist for their clients: the questions to ask, the standards to expect and the red flags to avoid.

2

min read

Why We Include HMRC Enquiry Defence in Our Standard R&D Service

Why PSS Tax includes HMRC enquiry defence in its standard R&D service, what that support covers, and why it matters when choosing an R&D adviser.

3

min read