Why does how you deal with tax matter more than how much tax you pay?

Let’s start with a simple question.

When you think about your tax affairs, how do you feel?

Calm? Confident? In control?

Or slightly uneasy or unsure, hoping nothing unexpected turns up in the post.

For many business owners, tax sits in an odd place.
Primarily because it’s important, it’s regulated and it has real consequences if not dealt with correctly. It can also be confusing, emotional, and easy to push to the bottom of the list.

That’s exactly why Professional Conduct in Relation to Taxation (PCRT) exists.

Not as a technical rulebook for accountants.
But as a framework for how taxes should be handled properly by advisors and by the businesses they support.

This article explains what PCRT is, why it matters to you as a business owner, and how it connects to something deeper than compliance.

What is PCRT?

PCRT stands for Professional Conduct in Relation to Taxation.

It is guidance issued by the UK’s main professional bodies, including the ICAEW.
It sets out how tax work should be approached ethically, responsibly, and professionally.

In short, PCRT is about:

• Doing the right thing
• Taking responsibility for your actions
• Maintaining professional conduct

Whilst it applies to accountants and tax advisors, its impact is felt most by business owners.

This is because PCRT shapes:

• The advice you receive
• The options you are shown
• The lines that should not be crossed

And, crucially, what “good tax advice” looks like.

The core principles behind PCRT

You don’t need to read the full guidance to understand PCRT, as it rests on a small number of key principles. These matter more than the rules themselves.

Why PCRT matters to you as a business owner

You might be thinking:

“This sounds like something accountants worry about. Why should I care?”

You should care because PCRT affects:

3. Your peace of mind

This matters more than people admit.

When tax is handled properly:

• You sleep better
• You worry less
• You stop second-guessing past decisions

Your finances start to feel stable, predictable, and safe.

Common misconceptions business owners have about tax conduct

Let’s tackle a few ideas we hear often.

“My accountant said it was fine”

Fine according to whom? On what basis? What risks were explained?

PCRT expects advice to be understood, not just accepted.

“Everyone does it”

That is rarely true, and even if it were, it would not make it right.

“HMRC hasn’t challenged it” Yet.

Silence is not approval. Time does not remove risk.

“It saved tax, so it must be good advice”

Short-term savings can lead to long-term costs. Good advice looks beyond the next return.

Where business owners can unintentionally go wrong

Most PCRT issues don’t come from bad intentions.

None of these are wrong areas to explore.

But they all require judgement, and judgement is where human advisors matter.

The role of judgement (and why it can’t be automated)

Tax is not just rules; it is interpretation, context, and intent.

Two businesses can do the same thing and get different outcomes depending on facts, timing, and purpose.

PCRT recognises this.

How PCRT connects to values, not just compliance

At RedBrick, we think PCRT is about more than tax.

It reflects a wider question:

“How do you want to do business?”

Fast or considered?
Short-term or long-term?
Transactional or relational?

A quick but important caveat

Tax law and guidance change.

This article reflects general principles, not personalised advice, your circumstances matter, timing matters, details matter.

Any decision you take based on this information is your responsibility. If you are unsure, speak to a qualified professional who understands your situation fully. That is part of acting responsibly.

Bringing it back to “home”

You trust the foundations, you know where things stand, and that is what PCRT is really about.

Not perfection, not fear, but doing things properly, so problems don’t creep in later.

When tax is handled with care and judgement, it stops feeling like a threat and it becomes part of a system you can rely on.

Help Sheets

PCRT is supported by supplementary help sheets as follows:

• PCRT Help sheet A: Submission of tax information and Tax filings
• PCRT Help sheet B: Tax Advice
• PCRT Help sheet C: Dealing with errors
• PCRT Help sheet C2: Dealing with errors – members in business *New*
• PCRT Help sheet D: Request for data by HMRC
• PCRT Help sheet E: Members’ Personal Tax Affairs

The help sheets represent guidance designed to help members apply the Fundamental Principles and Standards in their tax work. While not mandatory a member in a disciplinary case may be asked to explain why they did not follow the help sheet guidance. For example, a case might be brought against a member under the fundamental principle of Integrity. As part of the investigation by the disciplinary body the member could be asked to explain why, as recommended in the ‘Dealing with errors’ help sheet, they had not advised their client to make good the tax underpayment which they had identified in the client’s tax affairs. 

Topical Guidance 

PCRT is also supported by guidance covering the application of PCRT to the requirements of a few topical areas as follows. Topical Guidance may be added to or withdrawn over time. 

• Topical guidance covering the application of professional standards to the provision of R&D tax credit services
• Topical guidance covering the application of PCRT to MTD for Income Tax – July 2025
• Topical guidance covering the application of PCRT to the ethical use of artificial intelligence tools – January 2026

Previous editions of PCRT can be found below:

• Professional Conduct in Relation to Taxation 2023
• Professional Conduct in Relation to Taxation 2019
• Professional Conduct in Relation to Taxation 2017 
• Professional Conduct in Relation to Taxation 2015 
• Professional Conduct in Relation to Taxation 2014 
• Professional Conduct in Relation to Taxation 2011 
• Professional Conduct in Relation to Taxation 2004 
• Professional Conduct in Relation to Taxation 2000 
• Professional Conduct in Relation to Taxation 1997 
• Professional Conduct in Relation to Taxation 1995 

Webinar PCRT Recording

Final thought

For a better home for your business finances, email: hello@redbrickaccounting.com