--- title: The perils of ignoring VAT assessments description: Learn the risks of ignoring VAT assessments and how to stay compliant to avoid costly penalties and interest charges with advice from our VAT experts. image: https://blog.shorts.uk.com/hubfs/Perils%20of%20VAT.png --- [![Shorts_logo_White](https://blog.shorts.uk.com/hubfs/New%20Site%202018/Shorts_logo_White.svg "Shorts_logo_White")](https://www.shorts.uk.com/) [Blogs & News](https://blog.shorts.uk.com/) > [VAT](https://blog.shorts.uk.com/topic/vat) # The perils of ignoring VAT assessments Paschal Okonkwo - 18 August 2025 ###### Select topic - Please Select - [ Audit ](https://blog.shorts.uk.com/topic/audit) [ Business Taxes ](https://blog.shorts.uk.com/topic/business-taxes) [ Radius – R&D Tax Relief & Patent Box ](https://blog.shorts.uk.com/topic/radius-rd-tax-relief-patent-box) [ Corporate Finance ](https://blog.shorts.uk.com/topic/corporate-finance) [ GENUS Management Accounts ](https://blog.shorts.uk.com/topic/genus-management-accounts) [ VAT ](https://blog.shorts.uk.com/topic/vat) [ Private Client ](https://blog.shorts.uk.com/topic/private-client) [ Payroll ](https://blog.shorts.uk.com/topic/payroll) [ EOT ](https://blog.shorts.uk.com/topic/eot) [ International Taxes ](https://blog.shorts.uk.com/topic/international-taxes) ![featured image](https://blog.shorts.uk.com/hubfs/Perils%20of%20VAT.png) VAT administration can be challenging, especially for small business owners without the resources to hire specialists. As a result, some Small and Medium Enterprises (SMEs) miss VAT return deadlines or fail to keep accurate records. This can trigger VAT assessments from HMRC — often accompanied by penalties and interest charges. ## The VAT penalties and interest regime HMRC imposes penalties for overdue filings, late payments, or inaccuracies in [VAT](https://blog.shorts.uk.com/what-is-vat) returns. Interest is also charged on overdue amounts. These costs can escalate quickly, placing severe financial pressure on small businesses. In some cases, they can lead to insolvency. For practical guidance on staying VAT-compliant, see our article on [VAT penalties](https://blog.shorts.uk.com/outstanding-vat-returns-and-late-payments). ## VAT assessments A [VAT assessment](https://blog.shorts.uk.com/vat-inspections-and-investigations) is HMRC’s estimate of the VAT they believe you owe. If you fail to submit a VAT return, or you submit an incorrect one, HMRC can issue an assessment: - Up to two years after the end of the VAT return period in which the error occurred or the return was due - One year after evidence of the facts that were sufficient to justify raising an assessment becomes known to HMRC (one-year rule) Assessments must be completed no later than four years or 20 years (in cases where the business has acted dishonestly) after the VAT return period in which the error occurred has finished.  HMRC may issue an assessment if: - A VAT return is missing, incorrect, or incomplete - An incorrect repayment has been made to you - Required records are missing, or you have not allowed HMRC to check them - HMRC has reason to believe your returns are inaccurate based on its checks or other information ## Why ignoring an assessment is risky Putting an assessment aside to “deal with later” can lead to: - Debt collection action by HMRC - Damage to your business's credit record - Enforcement measures such as asset seizure or freezing of bank accounts - Additional penalties for continued non-compliance ## How to stay ahead of VAT trouble While VAT admin may never be fun, these steps can help you avoid costly assessments: - Set calendar reminders for VAT deadlines - Use accounting software with VAT tracking and submission tools - Keep all invoices and receipts in either manual or digital formats - Seek cost-effective VAT advice when needed - Respond promptly to any HMRC requests for payments — even if you cannot pay in full immediately, you can arrange a time to pay agreement with them ## Get your VAT returns queries answered If you face issues with a VAT assessment, or struggle to complete your VAT return, you should seek a specialist. Our [VAT team at Shorts](https://shorts.uk.com/vat-consultancy-planning/) have decades of experience advising clients on VAT issues with HMRC. Our team offers [free reviews of VAT returns](https://shorts.uk.com/vat-consultancy-planning/free-vat-return-review/) to help you get maintain compliancy with HMRC.    ![author](https://blog.shorts.uk.com/hubfs/Paschal.jpg) #### Paschal Okonkwo I work as a tax advisor at Shorts, helping companies and individuals stay tax compliant in the UK. [View my articles](https://blog.shorts.uk.com/author/paschal-okonkwo) Tags: [VAT](https://blog.shorts.uk.com/topic/vat), [Business Taxes](https://blog.shorts.uk.com/topic/business-taxes) Share this on - - - [Questions? Get in touch with us](https://www.shorts.uk.com/contact/) ###### Tax Saving Guide 2026-27 Written especially for entrepreneurs and owner-managed businesses, this guide is full of planning ideas and tax risks to avoid. [ Download now ](https://info.shorts.uk.com/en-gb/tax-saving-guide) ![Tax saving guide 2026-27](https://blog.shorts.uk.com/hs-fs/hubfs/Tax%20saving%20guide%202024.jpg?width=375&height=465&name=Tax%20saving%20guide%202024.jpg) ###### Related articles ##### [What is the VAT Threshold?](https://blog.shorts.uk.com/what-is-the-vat-threshold) ##### [Overseas Sellers and UK VAT Requirements: How to be Compliant](https://blog.shorts.uk.com/overseas-sellers-and-uk-vat-requirements-how-to-be-compliant) ##### [VAT & Private Schools - Background & FAQs](https://blog.shorts.uk.com/vat-private-schools-background-faqs) ##### [Is the VAT Flat Rate Scheme (FRS) worth it?](https://blog.shorts.uk.com/vat-flat-rate-scheme-worth-it) ###### Latest articles [A case of aggressive tax avoidance: Glasgow Rangers Football Club](https://blog.shorts.uk.com/aggressive-tax-avoidance-affect-you) [What is VAT? - Complete Guide (Updated for 2025/26)](https://blog.shorts.uk.com/what-is-vat) [Ashgate Hospice Sparkle Night Walk 2026](https://blog.shorts.uk.com/ashgate-hospice-sparkle-night-walk-2026) [Stocktaking guide for UK businesses](https://blog.shorts.uk.com/stocktaking-guide-for-uk-businesses) [Supporting the Chatsworth Cascade for future generations](https://blog.shorts.uk.com/supporting-the-chatsworth-cascade-for-future-generations) [Deal of the Year win at Insider Dealmakers Awards 2026](https://blog.shorts.uk.com/deal-of-the-year-win-at-insider-dealmakers-awards-2026) [Football shirt Wednesday: Backing England in style](https://blog.shorts.uk.com/football-shirt-wednesday-backing-england-in-style) [Understanding lifetime trusts: the basics](https://blog.shorts.uk.com/understanding-lifetime-trusts-the-basics) [Close company directors face new HMRC detail requirements in 2026](https://blog.shorts.uk.com/close-company-directors-face-new-hmrc-detail-requirements-in-2026) [Shorts advise Harris Irwin Architects on successful growth funding.](https://blog.shorts.uk.com/shorts-advise-harris-irwin-architects-on-successful-growth-funding) #### About Us Use this little footer to reinforce your message about who you are and why people love working with you. 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