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Think Tank Proposes National Insurance for Landlords

The NEF proposes landlords pay National Insurance on rental income, potentially raising significant revenue.

By David Sampson
5 June 2026
2 min read
UK buy to let mortgage article image for Think Tank Proposes National Insurance for Landlords

TL;DR

  • The NEF suggests applying National Insurance to landlords rental income, potentially raising significant revenue.
  • this could impact landlords financially and reshape rental income taxation.

Written by David Sampson for Mortgage118. Last updated 5 June 2026. Reviewed against our editorial standards. Editorial standards. Mortgage118 is a directory — not FCA-authorised and not a mortgage adviser.

The New Economics Foundation (NEF) has proposed that rental income for landlords should be subject to National Insurance contributions (NICs). This recommendation comes as part of a report that estimates the potential revenue from such a measure could be substantial. The proposal aims to address the financial contributions of landlords to public services, which has become a topic of significant debate.

What is the Proposal from the New Economics Foundation?

The NEF’s report advocates for the inclusion of landlords’ rental income within the NIC framework. This proposal is positioned as a way to ensure that landlords contribute fairly to the economy, similar to employees and self-employed individuals. The think tank believes that this change could generate substantial revenue for the government, which could be reinvested into public services.

How Would This Affect Landlords?

If implemented, landlords would face additional financial responsibilities through NICs on their rental income. This could lead to increased operational costs for property owners, particularly those with lower profit margins. To balance this financial burden, the NEF suggests reintroducing mortgage interest relief, which was eliminated by a previous chancellor. This could provide some relief to landlords, allowing them to offset costs against their taxable income.

What This Means for Landlords and Property Investors

For landlords, the proposal represents a significant shift in how rental income is taxed. Those with multiple properties or lower rental yields may feel the impact more acutely. The potential reintroduction of mortgage interest relief could soften the blow, but the overall effect on profitability and rental prices remains uncertain. Landlords should prepare for potential changes in their financial planning and consider how this could influence their investment strategies.

Frequently asked questions

Will all landlords be affected by the proposed NICs?

Yes, if the proposal is enacted, all landlords receiving rental income would be subject to National Insurance contributions.

What should landlords do in response to this proposal?

Landlords should stay informed about potential legislative changes and consider consulting financial advisors to reassess their investment strategies and tax planning.

About David Sampson

David Sampson writes about the UK mortgage market for Mortgage118, covering specialist lending, market trends, and practical advice for borrowers. All content is reviewed for accuracy against FCA guidelines and current market data.