Compliance

Self-Assessment Simplified: New Thresholds & Reporting Relief

UK taxpayers with small amounts of trading, property or 'other' income now face reduced filing burdens under updated Self-Assessment criteria. Here’s what qualifies and how to adapt.

By NomadicTax Research Team • 5-8 min read • November 22, 2025

## Overview of the New SA Threshold Rules The UK government has announced updates to the **Income Tax Self Assessment (SA) criteria**: from now, trading, property and “other taxable” income thresholds will be unified and aligned to **£3,000 gross each**. If your income from any of those sources falls below the threshold, you may no longer need to file a full SA return, instead using a **new digital reporting service**. ([gov.uk](https://www.gov.uk/government/publications/summary-of-tax-update-spring-2025-simplification-administration-and-reform/tax-update-spring-2025-simplification-administration-and-reform-summary?utm_source=openai)). This aims to **remove** the requirement for an estimated **300,000** taxpayers to submit full SA returns while still ensuring everyone with taxable income reported is captured appropriately. ([gov.uk](https://www.gov.uk/government/publications/summary-of-tax-update-spring-2025-simplification-administration-and-reform/tax-update-spring-2025-simplification-administration-and-reform-summary?utm_source=openai)). ## Who’s Exempt & When This Applies - **Individuals with trading, property or ‘other’ income under £3,000** in a tax year may use the digital reporting route instead of SA. | - **Full SA submitters** remain necessary if above threshold or with other reasons (profits to report, capital gains, etc.). | - **People who prefer** the SA route can still use it if needed. | These changes will be rolled out within the current Parliament, with further detail to follow via the transformation roadmap ([gov.uk](https://www.gov.uk/government/publications/summary-of-tax-update-spring-2025-simplification-administration-and-reform/tax-update-spring-2025-simplification-administration-and-reform-summary?utm_source=openai)). ## Practical Effects & Examples - **Example 1**: Lucy sells handmade jewelry occasionally (trading income £2,500/year), and has no property income. Under the new rules, she could avoid SA, reporting via the digital service and reduce administrative burden. - **Example 2**: Tom owns a buy-to-let property receiving £2,800/year in rent. He falls under threshold, so may avoid SA if he has no other obligations. - If you have multiple sources each just under threshold, still safe; incomes add separately rather than combined. ## What To Do Next - **Evaluate your income streams** and check if any exceed £3,000 gross. | - **Keep records** of all trading/property/other income—even if under threshold—to facilitate reporting. | - **Register for digital reporting service** when available. Keep an eye out in HMRC’s Transformation Roadmap. | - **Use preferred route**: audit whether SA is still beneficial (e.g. claiming deductions or offsets) versus simplicity of digital reporting. ## Pros & Cautions **Pros**: - Less paperwork, fewer deadlines, reduced penalties for missing unneeded returns. | - Frees time and cost for small-earners, part-timers, side hustlers. | **Cautions**: - Still necessary to file SA if you have capital gains, overseas income, or need to claim tax refunds. | - Digital reporting details are still in development—keep up with HMRC updates. | This change is a welcome simplification for many taxpayers. Knowing whether you qualify ahead of time will help avoid surprises at year-end.