Severn Accounting
Tax & Accounting

Wealthy taxpayers within paye when is a tax return required

By Ali Jaw ·

Many high-earning PAYE employees assume that simply having tax deducted through their payroll means they don’t need to file a self-assessment tax return. However, HMRC has clear rules about when even wealthy PAYE taxpayers must submit a return. Getting this wrong can result in penalties and interest, so it’s worth understanding your obligations. At Severn Accounting, we help Worcester-based professionals and business owners navigate these requirements with confidence.

The Basic PAYE Position

When you’re employed and have tax deducted through PAYE (Pay As You Earn), HMRC operates a “no return required” system for most straightforward cases. In other words, if your only income is employment and your employer deducts the correct tax, you typically won’t need to file a self-assessment return. This applies whether you earn £30,000 or £300,000.

However, this straightforward position changes quickly once your circumstances become more complex. HMRC’s threshold for mandatory filing is tied to your total income and the nature of any additional income sources.

When Wealthy PAYE Employees Must File

Untaxed or Partially Taxed Income

The primary trigger for a self-assessment requirement is having untaxed income above £1,000 per tax year (2024/25). This includes rental income from property, interest from savings or investments, dividend income, or income from self-employment or freelance work. Even if you’re a high earner through employment, if you receive investment income without sufficient tax already paid, you’ll need to file a return.

For example, a £150,000-per-year executive with £2,000 in annual rental income must file a return to declare and pay tax on that property income, regardless of their employment earnings.

Trading Income and Self-Employment

If you have any self-employment income or operate as a sole trader (even alongside employment), you’re required to register for self-assessment and submit a tax return. This applies to freelance work, consulting, or any trading activity, no matter how small the income.

Partnership and Trust Interests

Wealthy individuals with interests in partnerships, LLPs, or trusts must file a return. Even if you’re primarily employed, any share of partnership profits must be declared through self-assessment.

Additional Circumstances Requiring a Return

Beyond income thresholds, HMRC requires a return if you fall into any of these categories:

  • You’re liable to Capital Gains Tax in the year
  • You claim tax relief on charitable donations beyond basic relief through your employer
  • You’re entitled to claim Marriage Allowance
  • You’ve received a notice of assessment from HMRC
  • You made gains on life insurance policies
  • You’re a director of a company (even if dormant or non-trading)

Many high earners don’t realise that being a company director triggers a mandatory return requirement, regardless of the company’s activity level.

The High-Earner Charge

Separately from mandatory filing, individuals with adjusted net income exceeding £125,140 in 2024/25 face the High Income Child Benefit Charge (HICBC) if they or their partner receives Child Benefit. This isn’t a reason to file per se, but those affected often discover they must file when claiming the related tax relief.

Additionally, high earners might be caught by the Income Tax 45% upper rate band (on income above £125,140), which requires careful planning and often benefits from professional advice.

Common Mistakes We See

We regularly encounter wealthy PAYE employees who’ve overlooked filing requirements because they’ve relied on their employer’s PAYE arrangements. The most common mistake is assuming a small amount of investment income doesn’t require a return. HMRC doesn’t grade returns by income size—if you meet the criteria, you must file.

Another issue is missing deadlines. The self-assessment deadline for 2024/25 returns is 31 January 2026. Filing late incurs automatic penalties: 5% of unpaid tax (minimum £100) if up to three months late, increasing to 10% if more than three months late.

Getting It Right

The safest approach, especially if your circumstances extend beyond simple PAYE employment, is to review your obligations early in the tax year. If you’re unsure, file a return rather than risk penalties. HMRC’s online Self-Assessment helpline can confirm requirements, though they often simply advise you to submit if you’re uncertain.

For tailored advice on your specific circumstances—whether that’s rental income, dividends, partnership interests, or directorship obligations—our team can help you meet your obligations on time and efficiently.

For tailored advice, contact Severn Accounting — we’re here to help.