VAT Resource Center

Clear VAT answers, from people who know the rules.

Free, plain-English VAT resources from Senior VAT specialists. 32 articles and growing, written by former HMRC officers.

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Topic 01

Registration & Threshold

When you have to register for VAT, how the £90,000 threshold works, and when registering early pays off.

View all 14 articles

Do I have to register for VAT in the UK?

Whether you must register comes down to your taxable turnover and the £90,000 threshold. Here is who has to register, who can choose to, and what triggers it.

7 min read

What is the VAT registration threshold in the UK?

The VAT registration threshold is £90,000 of taxable turnover. Here is exactly what counts towards it and how the rolling 12-month test works.

6 min read

When do I need to register for VAT?

You must register once your taxable turnover crosses the threshold, whether on a rolling 12-month basis or by a forward look.

6 min read

What counts as taxable turnover for VAT?

Taxable turnover is what you measure against the £90,000 threshold, and it is not simply everything you invoice. Here is what counts and what stays out.

8 min read

Should I register voluntarily for VAT before I reach the threshold?

Registering before you have to can recover input VAT and add credibility, but it adds admin and can raise prices. Here is when registering early pays off.

8 min read

What are the pros and cons of voluntary VAT registration?

Voluntary registration brings input VAT recovery and B2B credibility, but also pricing pressure, MTD compliance and a cash-flow cost.

8 min read

Is the £90,000 threshold based on rolling 12 months or the tax year?

The threshold is tested on a rolling 12-month basis, not your tax year or accounting year. Here is how the rolling window works.

6 min read

What happens if I go over the VAT threshold by accident or temporarily?

If your turnover only briefly crosses £90,000, you may be able to apply for an exception from registration. Here is how the exception works.

8 min read

Can I apply for an exception if my turnover only temporarily exceeds the threshold?

The eligibility criteria for an exception from VAT registration, how to build the VAT5EXC evidence package, and what to do if HMRC refuses yours.

6 min read

Do zero-rated sales count towards the VAT threshold?

Yes, zero-rated sales count towards the £90,000 UK VAT registration threshold, even though no VAT is charged on them. Here is why this catches sellers out.

6 min read

How do I monitor my turnover to know when I'm getting close to the VAT threshold?

The practical routine for monitoring your UK taxable turnover against the £90,000 VAT threshold: how often to check, what to track, which software helps.

7 min read

Why do small businesses deliberately stay below the VAT threshold?

Many UK small businesses cap their growth just below the £90,000 VAT threshold. We explain the rational reasons, the less-rational ones, and the real cost.

7 min read

Why is the UK VAT threshold so high compared to other countries?

The UK VAT registration threshold of £90,000 is the highest in Europe and joint highest in the OECD. Here is the history and the cliff-edge debate.

8 min read

Does Patreon income count towards the VAT threshold?

Patreon, OnlyFans, Substack, Ko-fi: how creator platform income affects your UK VAT threshold. Here is what counts and what HMRC sees via DAC7.

8 min read
Topic 10

Penalties, Compliance & HMRC

Staying on the right side of HMRC: the penalty points system, late-payment penalties, and what happens in a VAT check.

View all 7 articles

How does the new VAT penalty points system work?

HMRC's points-based penalty system changed how late returns and payments are penalised. Here is how the points and the late-payment charges actually work.

7 min read

What is the penalty if I pay my VAT late?

If your VAT payment is over 15 days late, HMRC charges 3% at day 15, 3% at day 30, then 10% a year from day 31. Time to Pay before day 15 stops the clock.

7 min read

What counts as a 'reasonable excuse' for a late VAT return?

A reasonable excuse is something beyond your control that stopped you filing on time despite reasonable care. Here is how HMRC and the tribunal decide.

7 min read

Can I appeal a VAT penalty?

Every VAT penalty carries a right of appeal. You have 30 days to request a free internal review or go straight to the First-tier Tribunal.

9 min read

What happens during an HMRC VAT inspection?

An HMRC VAT inspection is a compliance check on your VAT records and business activity. Here is the full process, from the first letter to the visit itself.

6 min read

How far back can HMRC investigate my VAT?

HMRC can generally assess VAT up to four years after the period with the error, or up to twenty years where the behaviour was deliberate.

7 min read

How can I dispute / appeal a VAT decision from HMRC?

You have 30 days from the decision letter to accept HMRC's offer of a free internal review or appeal to the First-tier Tribunal.

7 min read