Tax planning · UK · 2025/26
How to legally manage and reduce your VAT
VAT is mostly a pass-through tax — you charge it to customers and reclaim it on purchases — so "reducing VAT" really means choosing the right scheme, reclaiming everything you're owed, and charging the correct rate. Here's how, in plain English, with a tool comparing the Flat Rate and Standard schemes.
📘This is education, not advice. The schemes and reliefs below exist in UK VAT law. Using the right one is legitimate. Suppressing sales, reclaiming VAT on private costs, or artificially splitting a business to dodge registration is VAT fraud — which is illegal. Speak to an accountant before changing schemes.
Enter your VAT-inclusive sales, your flat-rate percentage and the VAT on your purchases. The tool shows the annual VAT bill under each scheme.
Illustration only, 20% standard VAT for 2025/26. Flat-rate percentages depend on your sector, and "limited cost traders" use 16.5%. There's also a 1% discount in your first year on the Flat Rate Scheme. Doesn't replace advice. Open the VAT calculator →
The schemes & reliefs, explained simply
Each card tells you what it is, who it suits, and what to watch out for — with a link to the official HMRC guidance.
↩️ Reclaim all input VAT
VAT-registered
You can reclaim the VAT on business purchases — and even on some costs from before you registered (up to 4 years for goods, 6 months for services).
Who: VAT-registered businesses on the standard scheme.
Watch out: you can't reclaim VAT on most client entertaining or genuinely private use. Keep valid VAT invoices.
Official guidance →
📊 Flat Rate Scheme
Small businesses
Pay a single percentage of your gross turnover instead of tracking input and output VAT. Simpler, and sometimes cheaper, for businesses with few VAT-bearing costs.
Who: businesses with VAT turnover up to £150,000 (excl. VAT).
Watch out: "limited cost traders" pay a higher 16.5% rate, which often wipes out the benefit — check before joining.
Official guidance →
💧 Cash Accounting
Cash flow
Account for VAT when you're actually paid, not when you invoice — so you don't pay VAT on money you haven't received yet. Great for businesses with slow payers.
Who: businesses with VAT turnover up to £1.35m.
Watch out: you also reclaim input VAT only when you pay suppliers.
Official guidance →
🏷️ Charge the correct rate
Everyone
Not everything is 20%. Many items are zero-rated (most food, children's clothes, books) or reduced-rated at 5% (e.g. domestic energy). Charging the right rate avoids overpaying.
Who: any business selling zero or reduced-rated goods/services.
Watch out: the categories are detailed — get the liability of your products confirmed.
Official guidance →
🎚️ Use the threshold wisely
Small businesses
You must register above £90,000 turnover. Voluntary registration below that can pay off if you sell to VAT-registered businesses or have lots of input VAT to reclaim; staying under can suit consumer-facing businesses.
Who: businesses near the threshold.
Watch out: artificially splitting one business into several to stay under the threshold ("disaggregation") is caught by anti-avoidance rules.
Official guidance →
🧾 Bad debt & Annual Accounting
VAT-registered
Reclaim VAT you paid on invoices a customer never paid (after 6 months), and consider Annual Accounting to smooth payments into one return a year.
Who: businesses with bad debts; smaller businesses wanting simpler admin.
Watch out: bad debt relief has timing and record-keeping conditions.
Official guidance →
Legal planning vs. illegal evasion
Choosing schemes and reclaiming properly is legitimate. Hiding sales or faking inputs is fraud.
✓ Legal planning
Joining the Flat Rate or Cash Accounting scheme; reclaiming genuine input VAT; charging the correct zero/reduced rate; voluntary registration.
✗ Illegal evasion
Not declaring cash sales; reclaiming VAT on private purchases; artificially splitting a business to dodge registration; faking invoices.
Frequently asked questions
How can a business reduce its VAT bill?
Reclaim all the input VAT you're entitled to, choose the most cost-effective scheme, charge the correct zero/reduced rate where it applies, and claim bad debt relief. Good admin matters most.
Is the Flat Rate Scheme cheaper?
Sometimes — it can save money and time for businesses with few VAT-bearing costs, but "limited cost traders" pay 16.5%, which usually removes the benefit. Compare with the tool above.
What's the registration threshold?
£90,000 of taxable turnover in a rolling 12 months. You can register voluntarily below that if it helps you reclaim VAT.
Can I split my business to stay under the threshold?
No — artificial "disaggregation" to avoid registering is caught by anti-avoidance rules and can be challenged by HMRC.
Related
Educational guide — not tax advice. UK VAT for 2025/26 (20% standard rate, £90,000 registration threshold). Scheme eligibility and flat-rate percentages depend on your business. Always confirm with
HMRC and a qualified accountant before changing how you account for VAT.