Guy looking worried at sheet of paper

Why Your Tax Bill is Always a Surprise — and How to Fix It

September 01, 20254 min read

Introduction

Picture this: it’s the end of the year, and your accountant calls with the number.

Your tax bill.

And suddenly, that sinking feeling hits your stomach. It’s bigger than you expected. Again.

If that sounds familiar, you’re not alone. Many 6–7 figure CEOs tell me their annual tax bill always comes as an unpleasant surprise, even though they’ve had record sales or a “good year.”

But here’s the truth: tax doesn’t have to be unpredictable. With the right strategy, it becomes something you can plan for, manage, and even reduce.

This blog will show you why tax bills so often catch CEOs off guard, and what you can do to make tax a controlled and a less stressful part of running a profitable business.

Why tax bills catch CEOs off guard

There are a few common reasons CEOs feel blindsided at year-end:

  1. Looking at cash, not profit.

    Revenue might be flowing, but profit (the number tax is calculated on) tells a very different story.

  2. No real-time financial information.

    If you’re only reviewing numbers once a year, you’re always behind. By the time you see profit, it’s already too late to change the outcome.

  3. Reactive instead of proactive accounting.

    If your accountant is just filing returns, you’re not getting the advice that prevents shocks.

  4. No tax planning woven into business strategy.

    Without proactive planning, you end up reacting to a bill instead of shaping it throughout the year.

The result? A cycle of stress and surprise that repeats every year.

The link between profit visibility and tax planning

Here’s the key: tax bills aren’t random. They’re the by-product of your profitability.

If you don’t know your profit until year-end, of course your tax bill feels like a shock.

But when you have management accounts and forecasts, you know your profitability every month. Which means you can see, months in advance, what your likely tax position will be.

This level of visibility transforms the conversation:

  • No more “How much will it be?”

  • Instead, “We’ve planned for this, and here’s how we’ll fund it.”

Simple steps to avoid the annual tax shock

1. Start with monthly management accounts.

Don’t wait for year-end. Have accurate profit and loss accounts every month so you know your taxable profit as you go.

2. Build tax forecasting into your financial process.

This isn’t just about compliance, it’s about projecting your tax bill months in advance so you can plan cash flow accordingly.

3. Set aside cash regularly.

Treat tax like a fixed overhead. Allocate a percentage of profit into a separate account each month so the money is there when you need it.

4. Use proactive tax planning.

This might include optimising director remuneration, maximising allowable expenses, or structuring investments in a tax-efficient way.

Each decision you make throughout the year has a tax impact. Planning means you make those decisions with intention, not regret.

How proactive tax strategy supports growth

Tax isn’t just a cost, it’s a reflection of your profit.

When you move from reactive to proactive, you gain:

  • Confidence to invest — you know what’s left after tax, so you can decide how much to reinvest in growth.

  • Better cash flow management — no nasty surprises draining working capital.

  • Headspace as a CEO — no more sleepless nights before “the number” arrives.

  • Stronger financial strategy — because tax becomes part of your bigger picture, not an afterthought.

I’ve seen CEOs in manufacturing, tech, and MSPs completely change their relationship with tax once they had clarity. Instead of dreading it, they factored it into their growth plan.

Building a finance partner relationship that removes the stress

Here’s the thing: this doesn’t happen by accident.

It happens when you have the right financial partner by your side. Not just someone who files your accounts, but someone who:

  • Tracks your profitability in real time.

  • Builds tax forecasts into your financial strategy.

  • Guides you on decisions that shape your tax position.

Because as a CEO, your time is best spent leading your business, not guessing what HMRC will say.

From tax shock to tax strategy

Your tax bill will never go away. But the stress, the surprises, and the sleepless nights? Those can.

When you have financial clarity and proactive planning, tax becomes just another line in your growth plan. Controlled. Predictable. Handled.

And that means you get to run your business with confidence, knowing exactly where you stand.

If you’re a CEO turning over 6–7 figures and you’re tired of the annual tax bill shock, let’s change that.

Book a call https://calendly.com/hayley-corbar/new-client-discovery-call

Together, we’ll build the clarity and planning that turns tax into a manageable part of your growth journey — not a nasty surprise.

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