| Subject |
Date |
Sample letter |
|
Wealthy taxpayers: 2022-23 tax returns
- Sent to wealthy taxpayers (those with income >£200,000) who have not submitted a tax return for 2022-23, where HMRC believes a return should have been submitted.
- Do I have to file a tax return?
|
October 2025 |
ICAEW (1)
ICAEW (2)
ICAEW (3)
|
|
High-Income Child Benefit Charge
- Sent to taxpayers under PAYE whose income is over £60,000, and who may be liable for the High-Income Child Benefit Charge (HICBC) for the tax year 2024-25 and/or 2025-26.
- See High-Income Child Benefit Tax Charge
|
October 2025 |
CIOT |
|
Dividend income
- Sent to taxpayers who HMRC believe may not have declared all of their 2023-24 dividend income from UK companies, on their 2023-24 Self Assessment tax return.
- See Dividend tax
|
October 2025 |
ICAEW |
|
Patent Box
- Sent to companies that have elected into Patent Box, encouraging them to submit supporting information and calculations for their Patent Box deduction.
- See Patent Box
|
September 2025 |
ICAEW |
|
Mini umbrella companies
|
September 2025 |
None |
|
Facilities management services
|
September 2025 |
ICAEW |
|
Capital Gains Tax (CGT) 60-day reporting requirement
- Sent to taxpayers for whom HMRC believe a 60-day CGT return is required on the disposal of UK residential property. The letters will be sent before the 60-day deadline has elapsed.
- See At a glance: Reporting CGT when & how?
|
September 2025 |
ICAEW |
|
Temporary non-residents
- Sent to individuals who reported being non-UK resident in at least one tax year since 2018-19, met the conditions to be classed as a temporary non-resident, received income or disposed of assets before or during their period of temporary non-residency, and did not declare any or all of their income or gains on their tax return for the first year they became UK resident again.
- See Non-resident Tax Toolkit
|
August 2025 |
ICAEW |
|
In-year Capital Gains Tax (CGT) rate changes
- Sent to individuals who reported disposals on or after 30 October 2024, in 2024-25, where either the return's CGT adjustment (in respect of the rate change) appears incorrect, or where the return does not include an adjustment and it appears that an incorrect rate of CGT has been used.
- See CGT: How to calculate a capital gain or loss
|
July 2025 |
ICAEW (1)
ICAEW (2)
|
|
Corporation Tax marginal relief
|
July 2025 |
CIOT (1)
CIOT (2)
|
|
Loan relationships and the unallowable purpose rule
- Sent to companies with open enquiries relating to the loan relationships unallowable purpose rule, to consider the impact of recent court decisions.
- See Loan relationships: Start here
|
July 2025 |
ICAEW |
|
Written off or released directors' loans
|
June 2025 |
None |
|
Persons with Significant Control (PSC)
- Sent to individuals recorded as a company PSC on Companies House, making sure their tax returns are complete and correct:
- Letter 1 asks the PSC to consider whether they should have submitted a 2023-24 tax return.
- Letter 2 asks the PSC to consider whether there are any errors on their 2023-24 tax return that need correction and asks the PSC to check that their 2024-25 return includes all sources of income and gains.
- See Register of Persons with Significant Control and Do I need to file a tax return?
|
June 2025 |
ICAEW (1)
ICAEW (2)
|
|
Loans to directors and employees
- Sent where a company's financial statements show loans to directors and employees of more than £10,000 each, reminding them of the need to report beneficial loans on forms P11D and P11D(b) by 6 July 2025 for 2024-25.
- See Loans: Employment-related
|
May 2025 |
ICAEW |
|
Investors' Relief (IR)
- Sent where individuals claimed IR in 2023-24 and either:
- HMRC wishes for the taxpayer to check if they met the qualifying conditions, or
- Insufficient information was given in the tax return to assess whether the qualifying criteria were met.
- See Investors' Relief
|
May 2025 |
ICAEW (1)
ICAEW (2)
|
|
R&D tax relief: sale of goods online or by mail order
- Sent to companies selling goods by mail order or on the internet, warning them that those sectors are being targeted by agents and other third parties to make Research & Development (R&D) claims which may be invalid.
- See R&D & Patent Box
|
May 2025 |
ICAEW |
|
Late tax returns
- Sent to high net worth individuals who have received a notice to file, but have not submitted a tax return, for:
- 2022-23, but have submitted returns for 2021-22 and 2023-24.
- 2021-22 and 2022-23, but have submitted a return for 2023-24.
|
May 2025 |
None |
|
Security workers: PAYE and NICs
- Sent to private security businesses and others providing security services, highlighting supply chain fraud whereby the tax and National Insurance deducted from workers’ pay is kept by criminals.
|
April 2025 |
ICAEW |
|
Electronic sales suppression
- Sent where HMRC hold information that shows a taxpayer owes tax on undeclared sales owing to misuse of a till system (electronic sales suppression). Described as a 'final opportunity' to make a disclosure to HMRC.
- See Penalties: Electronic Sales Suppression
|
March 2025 |
ICAEW |
|
Online marketplace sales
- Sent where HMRC hold information that shows a taxpayer has earned income from online marketplace sales up to the tax year ending 5 April 2023, but not declared it.
- See Online sellers: Tax
|
February 2025 |
CIOT |
|
Annual Tax on Enveloped Dwellings (ATED)
- Sent where companies own one or more UK residential property valued at more than £500,000, declared no profits in their Corporation Tax returns from 2017 to 2020, and either filed:
- No ATED returns, or
- ATED relief returns claiming qualifying property rental business relief.
- See Annual Tax on Enveloped Dwellings (ATED)
|
January 2025 |
ICAEW |
|
Charities and non-business income
|
January 2025 |
CIOT |
|
Estate agents and Anti-Money Laundering (AML) supervision
- Sent as a reminder that where businesses are carrying out work defined in the Estate Agency Act 1979 they must register with HMRC for AML supervision.
|
January 2025 |
ICAEW |
|
PAYE Settlement Agreements (PSAs) 2022-23
- Sent where a PSA was agreed for the 2022-23 tax year but no PSA calculations were subsequently received by HMRC.
- See PAYE Settlement Agreements
|
January 2025 |
ICAEW |
|
Delivery drivers
- Sent where HMRC hold information that suggests the recipient was contracted to carry out deliveries between April 2023 and April 2024, was not paid through Pay As You Earn (PAYE) and does not have a live Self-Assessment record.
- See Badges of Trade: Are you trading or not?
|
January 2025 |
CIOT |
|
Investors' Relief (IR)
- Sent where individuals claimed IR in 2023-24 and either:
- HMRC do not believe the taxpayer qualified for the relief, or
- Insufficient information was given in the tax return to assess whether the qualifying criteria were met.
- See Investors' Relief
|
December 2024 |
CIOT |
|
Business Asset Disposal Relief (BADR) lifetime limit
|
December 2024 |
CIOT |
|
Foreign tax credit relief
- Sent where taxpayers claimed foreign tax credit relief against employment income in 2022-23, highlighting the criteria for relief, particularly around employment and US taxes.
- See Foreign income and residency pages: FAQs
|
December 2024 |
CIOT |
|
Property landlords
|
November 2024 |
CIOT |
|
Provisional 2022-23 tax returns
|
October 2024
|
CIOT |
|
Gas Safe engineers
|
October 2024 |
CIOT |
|
Remittance Basis Charge
|
September 2024 |
CIOT |
|
Corporation Tax loss discrepancies
|
September 2024 |
CIOT |
|
Economic Crime Levy (ECL)
- Sent where HMRC believe entities should have registered and paid the ECL but have failed to do so.
|
September 2024 |
CIOT |