Corporation Tax
Corporation Tax payment deadline: when is it due and how to avoid missing it
CT is due 9 months and 1 day after your year end, before you have even filed your CT600. Here is what is due when, the penalties for missing it, and how to make sure the money is ready.
23 Jun 2026 · 3 min read
Read article →
Xero
Sign up with Xero: what it is and why it matters for accountants
Sign up with Xero uses Xero as your identity provider. Here's what that means in practice, why Xero requires it for App Store certification, and how it changes the onboarding experience.
16 Jun 2026 · 5 min read
Read article →
Corporation Tax
How Xero calculates your Corporation Tax provision — and why it's often wrong
Xero's CT figure is an accounting provision, not a tax calculation. Here's what it misses: associated companies, marginal relief, R&D, loss relief, and more.
9 Jun 2026 · 8 min read
Read article →
Tax Planning
Director's loan account: the tax traps and how to avoid them
S455 charge, the 9-month rule, bed and breakfasting, and optimal repayment strategies. What every director with an overdrawn DLA needs to know.
2 Jun 2026 · 9 min read
Read article →
Corporation Tax
How Corporation Tax marginal relief works - and why most calculators get it wrong
The 25% main rate only applies above £250,000. Between £50,000 and £250,000 there's a sliding scale, and associated companies make it much more complicated.
26 May 2026 · 6 min read
Read article →
Tax Planning
Salary vs dividends in 2025/26: the optimal split has changed
With employer NI rising to 15% and the threshold dropping to £5,000, the maths for director extraction has shifted. Here's what's optimal now.
19 May 2026 · 8 min read
Read article →
Cash Flow
Why profitable businesses run out of cash: how to see it coming
Profit and cash are not the same thing. A business can show a healthy P&L and still hit a cash crisis in the same quarter. Here's the mechanics.
12 May 2026 · 5 min read
Read article →
Tax Planning
How to reduce your Corporation Tax bill legally: UK limited company guide
Pension contributions, capital allowances, R&D relief, loss carry-back, the legitimate ways UK limited companies reduce their Corporation Tax bill.
5 May 2026 · 8 min read
Read article →
Corporation Tax
Why is my Corporation Tax bill higher than expected?
Disallowable expenses, the depreciation gap, associated companies reducing your thresholds - the most common reasons the bill comes in above the P&L estimate.
28 Apr 2026 · 6 min read
Read article →
Corporation Tax
When is Corporation Tax due? UK payment deadlines explained
The 9 months and 1 day rule, large company quarterly instalments, CT600 filing deadlines, and the penalties HMRC charges for missing them.
21 Apr 2026 · 5 min read
Read article →
Corporation Tax
Can you pay Corporation Tax in instalments?
Quarterly instalment payments for large companies, Time to Pay arrangements for companies that can't pay, and how to approach HMRC before the deadline.
14 Apr 2026 · 5 min read
Read article →
Corporation Tax
What triggers a Corporation Tax investigation?
HMRC's Connect system, the filing patterns that flag companies for enquiry, aspect vs full enquiry, and what to do if one opens.
7 Apr 2026 · 6 min read
Read article →