In June 2026, Guernsey’s Policy and Resources Committee published a Policy Letter asking the States to approve Guernsey Tax Reform 2026, which proposed a broad restructuring of the island’s tax system, including the introduction of its first consumption tax. Guernsey’s deputies have narrowly approved a major tax reform package by 22 votes to 17. 

The 3% GST Rollout

With these votes, Guernsey decided to introduce a 3% Goods and Services Tax (GST) in 2029. The GST was originally expected to be introduced in 2028, but the State decided to delay implementation for one year. The change followed updated forecasts showing that corporate tax revenues are expected to be GBP 7 million higher than previously estimated, reducing the immediate need to introduce the GST.

Despite several attempts to amend the proposed tax package, it remained largely intact. The State officials stated that the reforms are expected to raise around GBP 36 million per year. The 3% GST is the main source of additional revenue, expected to generate approximately GBP 46 million annually. However, part of this revenue will be offset by reductions or changes elsewhere in the tax system.

The only major amendment approved will allow the GST rate to increase to 5% in the future, rather than being capped permanently at 3%. A higher rate could fund additional tax relief for lower-income earners. The amendment also calls for an investigation into whether the extra revenue could be used to encourage young people to remain on the island.

The amendment means that a higher GST rate could potentially be used to provide additional tax relief for lower-income earners. It also calls for an investigation into whether additional revenue from a higher GST could be used to create incentives for young people to remain on the island.

In addition to the new GST, the reforms include a 15% income tax rate on the first GBP 28,000 of income, higher social security contributions, a new annual vehicle tax, increased corporate taxes, and government spending reductions. Deputies also approved an amendment under which small local producers will be exempt from GST.

A Turning Point for Guernsey

The adoption of this tax reform package represents a pivotal shift in Guernsey's fiscal policy. By balancing the immediate needs of public finance with targeted exemptions and social incentives, the island aims to build a sustainable economic framework while navigating changing financial dynamics.