Published on March 16, 2025 By Ajit Barik

How to Register for VAT

Value Added Tax (VAT) is a crucial part of running a business in the UK. Whether you're a freelancer, sole trader, or small business owner, understanding VAT registration rules can help you stay compliant and avoid unnecessary costs.

This guide will cover:

✅ Who needs to register for VAT, and when it becomes mandatory

✅ Flat Rate vs. Standard VAT schemes: which one is better?

✅ Common VAT mistakes that can lead to HMRC penalties

Let’s dive in!

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1. Who Needs to Register for VAT (and When)?

 

VAT registration is mandatory if:

📌 Your taxable turnover exceeds £90,000 in a 12-month period (new threshold from April 2024).

📌 You expect your turnover to exceed this threshold within the next 30 days.

📌 You buy goods worth more than £90,000 from VAT-registered businesses in the EU.

 

You can also voluntarily register for VAT even if your turnover is below the threshold. This can be beneficial if:

✅ You want to reclaim VAT on business expenses (e.g., equipment, rent, utilities).

✅ You work with VAT-registered clients and want to appear more professional.

✅ Your business has high startup costs, and reclaiming VAT could save you money.

📅 VAT Registration Deadline: If your turnover crosses £90,000, you must register within 30 days.

🔗 Register for VAT here: Gov.uk


2. Flat Rate vs. Standard VAT Schemes: Which One is Better?

 

When registering for VAT, you must choose between different VAT schemes. The two most common are:

📌 Standard VAT Scheme

This is the default scheme where you:

✔️ Charge 20% VAT on sales (or the relevant VAT rate for goods/services).

✔️ Reclaim VAT on business expenses.

✔️ Submit quarterly VAT returns via Making Tax Digital (MTD).

Best for: Businesses with high VAT expenses, as you can reclaim VAT on purchases.

 

📌 Flat Rate VAT Scheme

Under this scheme:

✔️ You charge 20% VAT on invoices but only pay HMRC a fixed percentage based on your industry.

✔️ You cannot reclaim VAT on most expenses (except capital assets over £2,000).

✔️ VAT returns are simpler and require less paperwork.

💡 Example: If you’re a consultant, your flat rate might be 14.5%. So, instead of paying 20% VAT on total sales, you pay only 14.5% of your gross turnover.

Best for: Businesses with low VAT expenses that prefer simplified accounting.

 

📌 Choosing the Right Scheme:

✔️ If you spend a lot on VAT-inclusive purchases → Standard VAT is better.

✔️ If you have minimal VAT expenses and want simplified accounting → Flat Rate VAT may be more efficient.

🔗 Check flat rate percentages: Gov.uk


3. Common VAT Mistakes That Can Lead to HMRC Penalties

 

VAT errors can result in penalties and interest charges from HMRC. Here are the most common mistakes:

🚨 Missing VAT Registration Deadline

📌 Penalty: If you fail to register on time, HMRC may charge a penalty of up to 15% of VAT owed if you’re 18months over the deadline of registering.

✔️ Avoid it: Track your turnover monthly to ensure you register when required.

 

🚨 Late VAT Returns and Payments

📌 Penalty: Repeated late VAT filings trigger HMRC’s Surcharge Liability Notice (SLN), leading to fines and interest.

✔️ Avoid it: Set up reminders and use accounting software to file on time.

 

🚨 Claiming VAT on Non-Deductible Expenses

📌 Example: Business entertainment costs and most client gifts are not VAT deductible.

✔️ Avoid it: Only claim VAT on eligible business expenses—check HMRC’s VAT rules before claiming.

 

🚨 Not Using Making Tax Digital (MTD) for VAT

📌 Rule: VAT-registered businesses must use MTD-compatible software to submit VAT returns.

✔️ Avoid it: Use HMRC-approved software for VAT filing.

 

🚨 Incorrect VAT Rates on Invoices

📌 Mistake: Charging 20% VAT on items that should be zero-rated (e.g., books, children's clothing).

✔️ Avoid it: Double-check VAT rates for your products/services before invoicing.

 

💡 Pro Tip: Keep digital records of all VAT-related documents for at least 6 years, as HMRC may audit your business.

 

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Final Thoughts

 

Understanding VAT registration is crucial for staying compliant and optimizing your tax position.

✅ Register on time to avoid penalties.

✅ Choose the right VAT scheme based on your expenses and business model.

✅ Track and submit VAT returns accurately to prevent fines.

 

By managing VAT correctly, you can reduce tax burdens, improve cash flow, and avoid compliance risks.

 

💬 Still have questions about VAT? Better consult a tax expert and get full clarity.

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