Entity Setup
Future-Ready UK Tax System: Key Proposed Reforms from Tax Update 2026
A sweeping range of proposals from draft legislation to consultations promise changes in capital gains, digital processes, ISA reforms, and cross-border tax fairness.
By NomadicTax Research Team • 5-8 min read • June 26, 2026
## What is Tax Update 2026?
Published on **23 June 2026**, *Tax Update 2026: simplification, modernisation and fairness* sets out a policy roadmap with proposed reforms across multiple areas of the UK tax system.([gov.uk](https://www.gov.uk/government/collections/taxupdate-2026-simplification-modernisation-and-fairness?utm_source=openai)) These are mostly **consultations and draft laws**, allowing stakeholders to contribute before implementation.
## Major Proposals & Areas of Reform
| Policy Area | Key Reform | Purpose & Who’s Affected |
|---|---|---|
| **Capital Gains Tax Gift Holdover Relief** | Draft legislation to modernise gift holdover relief for business assets; resolving distortions under prior regimes.([gov.uk](https://www.gov.uk/government/publications/summary-of-tax-update-2026-simplification-modernisation-and-fairness/tax-update-2026-simplification-modernisation-and-fairness-summary?utm_source=openai)) | Affects business asset owners transferring assets, especially when transferring to individuals or other businesses. |
| **UK Residents with LLCs / Reverse Hybrids** | Consultation on removing double taxation from investments in certain overseas entities (e.g. US LLCs) where current tax treatment can result in effective rates above 75%.([gov.uk](https://www.gov.uk/government/publications/summary-of-tax-update-2026-simplification-modernisation-and-fairness/tax-update-2026-simplification-modernisation-and-fairness-summary?utm_source=openai)) | Global investors, international business owners, expatriates. |
| **ISA Reform** | New First Time Buyer ISA product to replace Lifetime ISA in future; anti-circumvention measures (e.g. cash in Stocks & Shares ISAs) and transfer restrictions.([gov.uk](https://www.gov.uk/government/publications/summary-of-tax-update-2026-simplification-modernisation-and-fairness/tax-update-2026-simplification-modernisation-and-fairness-summary?utm_source=openai)) | Individuals saving for first home; ISA managers. |
| **PAYE Settlement Agreements & Self Assessment Payments** | Call for evidence to reform PSAs; proposals to spread Self Assessment liabilities in-year via PAYE by 2029.([gov.uk](https://www.gov.uk/government/publications/summary-of-tax-update-2026-simplification-modernisation-and-fairness/tax-update-2026-simplification-modernisation-and-fairness-summary?utm_source=openai)) | Employees with additional income; businesses handling payroll; individuals with mixed incomes. |
| **Voluntary National Insurance Contributions** | Review of how voluntary contributions work in practice to improve clarity and access.([gov.uk](https://www.gov.uk/government/publications/summary-of-tax-update-2026-simplification-modernisation-and-fairness/tax-update-2026-simplification-modernisation-and-fairness-summary?utm_source=openai)) | Retirees, gap years, individuals with irregular employment abroad. |
| **Inheritance Tax and Trust Reporting** | Simplification for non-taxpaying trusts; removing requirement to file IHT accounts for events with no tax liability; effective from **6 April 2027**.([gov.uk](https://www.gov.uk/government/publications/summary-of-tax-update-2026-simplification-modernisation-and-fairness/tax-update-2026-simplification-modernisation-and-fairness-summary?utm_source=openai)) | Trustees, estate planners, individuals involved in trust distributions. |
| **Digitisation & Customs** | Move to digital “option to tax” processes; online customs intermediaries registration; development of digital ATA Carnets since 1 June 2026.([gov.uk](https://www.gov.uk/government/publications/summary-of-tax-update-2026-simplification-modernisation-and-fairness/tax-update-2026-simplification-modernisation-and-fairness-summary?utm_source=openai)) | Businesses engaging in VAT land development; import/export traders; agents. |
| **Low-Value Import Reforms** | Reforming customs relief, extending control over low-value imports by **October 2028**, with legislative steps in Finance Bill 2026-27.([gov.uk](https://www.gov.uk/government/publications/summary-of-tax-update-2026-simplification-modernisation-and-fairness/tax-update-2026-simplification-modernisation-and-fairness-summary?utm_source=openai)) | Online retailers; e-commerce purchasers; customs intermediaries. |
## Why These Matter: Impact & Timetable
- These proposals represent **long-term shifts**, not immediate changes (many become active in **2027-2028**).
- They aim to **reduce complexity**, **balance fairness** (especially cross-border investment), **digitise** processes, and ensure the UK tax system keeps pace with trade/e-commerce trends.
- Businesses, advisers, and individuals are encouraged to respond to consultations to shape final policy.
## Actionable Advice
- **Stay engaged**: Check HMRC and GOV.UK consultation pages and submit feedback.
- **Assess exposure**: Are you investing via US LLCs or other entities that may cause double taxation? Are you a first-time homebuyer saving under Lifetime ISA?
- **Plan transitions**: If you’re running trusts, or relying on current IHT reporting rules, begin preparing for changes by April 2027.
- **Upgrade systems**: For VAT option to tax revocations, customs intermediaries, or import/export businesses—track upcoming digital channels, software compatibility, and registration requirements.
**Conclusion**: Tax Update 2026 lays out sweeping proposed reforms aimed at generations of fairness, simplification, and modernised compliance. Participating now through consultations and early planning can yield significant benefits and reduce risks as the legislative changes roll out.