Compliance

Tightening Compliance: New Checks and Penalties on the UK High Street

HMRC is stepping up enforcement on tax fraud, online non-compliance and illegal trading on high streets—businesses must adapt now to stay safe.

By NomadicTax Research Team • 5-8 min read • July 1, 2026

## What Enforcement Actions Are New? - HMRC is planning over **30,000 interventions** in **2026-27**, focusing on organised criminality, labour exploitation and illicit trade through high street businesses like vape shops, convenience stores, barbers and souvenir shops. ([gov.uk](https://www.gov.uk/government/news/tax-minister-to-owners-of-dodgy-shops-we-are-coming-for-you?utm_source=openai)) - Full till data downloads will be used to detect **till fraud**—the manipulation or suppression of sales data using electronic tools. ([gov.uk](https://www.gov.uk/government/news/tax-minister-to-owners-of-dodgy-shops-we-are-coming-for-you?utm_source=openai)) - Civil penalties issued—for example, a £40,000 penalty for employing an illegal worker; seizure of unsanctioned or counterfeit goods. ([gov.uk](https://www.gov.uk/government/news/tax-minister-to-owners-of-dodgy-shops-we-are-coming-for-you?utm_source=openai)) ## What It Means for Business Owners & Managers - **Enhanced risk for non-compliant practices**, especially in cash-intensive trades where online copying of VAT non-payment is possible. - Business rates relief, customs duty, VAT soapbox: scrutiny is increasing for **online marketplace liabilities**, duty reliefs on imports, and VAT for overseas sellers. ([gov.uk](https://www.gov.uk/government/collections/taxupdate-2026-simplification-modernisation-and-fairness?utm_source=openai)) - Businesses trading through online platforms need to review whether they or their platform are liable for VAT, and whether oversight or new obligations affect them. This ties into broader plans in the 23 June “Tax Update 2026” consultation. ([gov.uk](https://www.gov.uk/government/collections/taxupdate-2026-simplification-modernisation-and-fairness?utm_source=openai)) ## What You Should Do Now—Action Steps - Ensure full compliance with sales recording systems—install reliable till and accounting software that prevents data suppression and can provide HMRC requested data easily. - For businesses using online marketplaces, seek clarification on VAT responsibilities—many overseas sellers or UK-based firms trading via marketplaces may be subject to new liability rules being developed. Consult the *Online Marketplace Liability* consultation. ([gov.uk](https://www.gov.uk/government/collections/taxupdate-2026-simplification-modernisation-and-fairness?utm_source=openai)) - Employers must check the legality of employment contracts (immigration status) and avoid illegal worker risk. Penalties are significant. Be ready for unannounced visits. ([gov.uk](https://www.gov.uk/government/news/tax-minister-to-owners-of-dodgy-shops-we-are-coming-for-you?utm_source=openai)) - Track proposed legislative changes in the *Tax Update 2026* suite: the consultations on extending online marketplace liability, VAT on land, customs intermediaries, and criminal offences for reckless untrue Statements. Respond where relevant. ([gov.uk](https://www.gov.uk/government/collections/taxupdate-2026-simplification-modernisation-and-fairness?utm_source=openai)) ## Example Scenario *Ahmed runs a vape-shop franchise in Manchester*: - He sells online via a marketplace and also through his shop. HMRC’s push for full till data and marketplace VAT liabilities means Ahmed needs to ensure that both sales routes are accurately declared. - He invests in EPoS software that records sales in real-time and meets HMRC till data requirements. He also reviews whether the marketplace charges include VAT and whether he or the marketplace must collect and remit VAT under new liability rules. - He ensures all employees have legal work status and retains documents to prove compliance, to avoid potential civil and criminal penalties during HMRC interventions planned for 2026-27. ## Key Takeaways Greater transparency, stronger oversight, and more stringent compliance expectations are not optional—they’re rapidly becoming the norm. Businesses should audit their systems, staff, and online sales to ensure they are aligned with legal requirements and upcoming changes. The cost of getting it wrong can be far higher than cost of compliance.