Charity tax relief overhaul from April 2026

UK charitable tax relief rules change April 2026 to curb avoidance. Outcome-based tainted donations test, stricter investment rules, and legacies included. Actions for charities, CASCs, donors and intermediaries.
March 6, 2026
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March 6, 2026
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April 2026 reforms at a glance

From April 2026, the UK will overhaul charitable tax reliefs to curb avoidance and safeguard the integrity of giving. The reforms will apply to UK charities, Community Amateur Sports Clubs, donors, agents and intermediaries. Key changes cover tainted donations, approved charitable investments and attributable income. The measures seek to ensure that tax relief follows genuine charitable purpose, rather than engineered tax outcomes, while keeping legitimate giving and fundraising practical and compliant.

What is changing and why it matters

The current tainted donations rules use a motivation-based test that seeks to identify whether a donor intended to secure a tax or financial advantage through their giving. From April 2026 this will move to an outcome-based test, focusing on what actually happens rather than what was intended. At the same time, the concept of financial advantage will be replaced with financial assistance. In practical terms, this broadens the scope so that any direct or indirect support flowing back to the donor or connected persons can trigger consequences, even if it is not a conventional profit or repayment. This realigns reliefs with the simple principle that donors should not receive any financial benefit linked to their donation.

Tainted donations - the new outcome lens

Under the revised approach, a donation may be treated as tainted if the result of the arrangements is that the donor, or someone connected to them, receives financial assistance. The focus shifts from proving intention to testing the end result. This will capture circular funding, side agreements and contingent benefits that previously relied on subjective motive assessments. Charities and CASCs should expect closer scrutiny of donor-linked agreements, naming rights that embed financial value, and reciprocal arrangements with suppliers or sponsors that could be seen as conferring assistance rather than simple recognition.

Approved charitable investments - purpose first

Rules on approved charitable investments will tighten so that all investments must be made for the benefit of the charity and not for tax avoidance purposes. The framework reinforces fiduciary duties by emphasising risk, return and mission alignment over engineered tax outcomes. Investment policies should clearly state how decisions further charitable purposes, manage risk and deliver reasonable returns. Structures that route funds through entities primarily to harvest reliefs, defer liabilities or create circular flows will be vulnerable. Mixed-motive and programme-related investments remain viable where the primary benefit is charitable, with financial return a secondary but permissible outcome.

Attributable income - legacies brought into scope

The definition of attributable income will be updated so that legacies from wills are expressly included. This ensures consistency where significant funds arrive after death but are intended to support charitable work. Charities must record legacy receipts accurately and ensure they are used for charitable purposes. If legacy funds are diverted or applied in a way that is not aligned to charitable objectives, related tax charges could arise. Trustees should review legacy acceptance procedures, restrictions set by testators and the processes used to allocate legacy income to projects to demonstrate proper application.

Practical preparation for April 2026

Ahead of commencement, charities and CASCs should review donation structures that involve donors, agents and intermediaries to ensure no element results in financial assistance back to the donor or connected parties. Investment arrangements should be assessed to confirm the charitable benefit test is met, with documentation that evidences decision-making, risk management and alignment to mission. Legacy income processes should be strengthened so that bequests are properly recorded, conditions are honoured and funds are applied directly to charitable purposes. Detailed guidance from HMRC is expected in April 2026, and organisations should plan to update policies, training and disclosures promptly once it is published.

Contractor News commentary

These reforms aim to shut down contrived structures while protecting legitimate giving. An outcome-based approach removes debate over intentions and rewards clear governance. For contractors active in philanthropy or serving as trustees, the message is to keep arrangements simple, transparent and demonstrably charitable. Early reviews with advisers and timely updates once HMRC guidance lands should minimise disruption and maintain confidence in the sector.

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