Skip to main content
News
Buy to Let

Think Tank Proposes National Insurance for Landlords

The NEF proposes landlords pay National Insurance on rental income, potentially raising significant annual 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 landlords should pay National Insurance on rental income, which could raise significant annual revenue.
  • this may affect landlords financial strategies significantly.

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 a significant policy change that could impact landlords across the UK. The think tank is urging the Labour Party to include landlords’ rental income in the National Insurance contributions (NICs) framework, potentially generating additional revenue for the treasury. This move aims to address the financial responsibilities of landlords while suggesting a reintroduction of mortgage interest relief to ease the burden.

What is the proposal from the New Economics Foundation?

The NEF’s proposal seeks to bring rental income under the NICs umbrella, which would mean landlords would contribute to the National Insurance system based on their earnings from rental properties. This change is seen as a way to ensure that landlords contribute fairly to the public finances, especially as the rental market continues to grow.

How would this affect landlords financially?

If implemented, landlords would face additional financial obligations, which could impact their profit margins. The NEF suggests that to soften the blow, the government could reintroduce mortgage interest relief, a benefit that was previously removed. This relief would help offset the costs associated with the new NICs, providing some financial relief to landlords who may otherwise struggle with increased taxation.

What this means for landlords and investors

For landlords, the proposed changes could necessitate adjustments in rental pricing and financial planning. Increased costs from NICs may lead some landlords to reconsider their investment strategies or the viability of maintaining rental properties. Investors in the property market should monitor these developments closely, as changes in taxation could influence market dynamics and rental yields.

Frequently asked questions

Will all landlords be affected by the NICs proposal?

Yes, if implemented, all landlords earning rental income would be required to pay National Insurance contributions, impacting their overall profitability.

What should landlords do to prepare for potential changes?

Landlords should evaluate their financial strategies and consider consulting with financial advisors to understand how increased taxation might affect their investments and rental pricing.

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.