Treaty Guide
The UK-EU Gibraltar Treaty - Explained in Plain English
The full 1,018-page draft treaty was released today by the UK Government and the European Commission simultaneously. Here's everything you need to know - no legal jargon, no waffle.
What Is This Treaty?
After nearly four years of negotiations following Brexit, the UK and EU have agreed on a deal that governs how Gibraltar relates to the European Union going forward. Gibraltar was left out of the UK-EU Trade and Cooperation Agreement in 2020, so this is its own separate deal.
The big picture: The physical border between Gibraltar and Spain disappears. People and goods will flow freely across the land frontier. In exchange, Gibraltar accepts EU customs rules, product standards, and Schengen-style controls at the airport and port instead.
Target date: Provisional application from 10 April 2026, just weeks away. Pedro Sanchez is expected to personally attend the removal of the border fence at La Linea.
Key Changes
The 10 Things That Actually Matter
The Border Fence Is Coming Down
Article 7 of the treaty says it plainly: "All physical barriers shall be removed." The fence, the queue, the passport checks at the land border - gone. Around 15,000 people cross this border every day, many of them workers commuting from La Linea and the Campo de Gibraltar. Without this deal, the EU's new Entry/Exit System (EES) launching on 10 April would have required mandatory fingerprint and facial scans for every non-EU national crossing, creating hours-long queues that would have devastated Gibraltar's economy.
What this means for you
If you live in La Linea and work in Gibraltar (or vice versa), you'll cross the border like walking between two neighbourhoods. No passport checks, no queues, no barriers.
Border Controls Move to the Airport and Port
Instead of checking people at the land border, Spain sets up Schengen border crossing points at Gibraltar's port and airport (Article 29). So if you fly into Gibraltar from the UK, you'll go through two checks: one from Gibraltar immigration, and one from Spanish police on behalf of the EU (similar to how French police operate at London's St Pancras for Eurostar).
The land border becomes an "internal border" - like crossing from France into Germany. No routine checks.
Key details
- Spanish Policia Nacional officers will conduct Schengen checks at the airport and port
- Automated border control systems (e-gates) are permitted
- Gibraltar and Spain will jointly manage the infrastructure
- If you're already in the Schengen area and arriving by land, you just walk through
Gibraltar Joins an EU Customs Union
Article 240 creates a formal customs union between Gibraltar and the EU. This is massive. It means:
- No customs duties on goods moving between Gibraltar and the EU (Article 243)
- No quantitative restrictions - no limits on what or how much you can import/export (Article 244)
- Gibraltar becomes its own customs territory (separate from the UK) within the EU customs framework
- EU customs rules apply
- Goods must enter Gibraltar by land through designated EU customs posts (Algeciras, La Linea, Sagunto, and one in Portugal)
What this means for businesses
If you import goods into Gibraltar, you'll follow EU customs procedures. If you export to the EU, your goods move freely. The old import duty system is being replaced.
All Goods in Gibraltar Must Meet EU Standards
Article 256 is a game-changer for every business selling physical products in Gibraltar. All goods placed on the market in Gibraltar must now comply with EU product rules and standards - the same CE marking, safety, food safety, and product regulations that apply across the EU.
Exceptions:
- Food produced in Gibraltar for local consumption is exempt (but must be labelled "Not for EU")
- Goods made in Gibraltar exclusively for export outside Gibraltar/EU are exempt
- UK-authorised medicines can still be sold in Gibraltar if labelled "UK only"
What this means for businesses
If you sell products in Gibraltar, check your supply chain. Products coming from the UK that don't meet EU standards can't be sold. Products from EU countries are automatically presumed compliant.
Gibraltar Gets a Transaction Tax (Not VAT)
Gibraltar will NOT have VAT. Instead, it gets a transaction tax on goods produced in or imported into Gibraltar (Article 248). Goods subject to EU excise duties (alcohol, fuel, tobacco) also face Gibraltar excise duties.
An independent consultative body (jointly established by Gibraltar and Spain) will annually review whether Gibraltar's tax rates are causing trade distortions compared to Spain. If they are, Gibraltar must adjust its rates.
The safeguard
If Gibraltar doesn't comply and significant distortions persist, the EU can directly levy VAT and excise duties on goods entering Gibraltar, effectively overriding Gibraltar's own tax system temporarily.
The Airport Gets a Joint Venture
Article 274 creates something unprecedented: a joint venture company shared between Spain and the UK (in respect of Gibraltar) to oversee Gibraltar Airport. Key points:
- The JV company will be constituted in an EU member state (not Spain, not the UK)
- It will run public tenders to select a commercial company for day-to-day airport management
- EU airlines can fly routes between Gibraltar and EU destinations
- UK airlines can fly routes between Gibraltar and the UK
- EU-banned airlines are prohibited from operating there
- ICAO safety and security standards apply
The sovereignty footnote
The treaty explicitly states this arrangement doesn't affect either Spain's or the UK's position on sovereignty over the territory where the airport sits (the isthmus).
Frontier Workers Get Full Legal Protection
Part Four of the treaty creates comprehensive rights for cross-border workers:
- EU citizens living in Spain can work in Gibraltar with equal treatment to UK nationals - same pay, same conditions, same rights (Article 292)
- UK nationals in Gibraltar can work in Spain with equal treatment to Spanish nationals
- This covers: non-discrimination in employment, pay, dismissal, trade union membership, vocational training, social and tax advantages
- Family members get derivative rights too (Article 293)
- Workers get an official document (can be digital) certifying their frontier worker status (Article 296)
- Social security is coordinated between both sides through a dedicated protocol
What this means
The ~15,000 cross-border workers finally have rock-solid legal protections written into international law, not just political goodwill.
A Development Fund for Gibraltar and the Campo
Article 299 establishes a financial mechanism to "promote cohesion between Gibraltar and the contiguous frontier zone", specifically mentioning training and employment. Both parties will contribute funding.
Think of it as a mini EU cohesion fund specifically for the Gibraltar/Campo de Gibraltar region. The Cooperation Council (the treaty's governing body) will set the details.
Tobacco Gets Special Treatment
Gibraltar's history with tobacco smuggling means the treaty has a dedicated section (Article 258). Gibraltar must:
- Set up a tobacco traceability system equivalent to the EU's
- Share tracking data on tobacco product movements with EU authorities
- Cooperate with the EU to fight smuggling
- Adopt EU-style picture warnings on packaging
Sovereignty Is Explicitly Protected
Article 2 couldn't be clearer: nothing in this treaty affects the UK's or Spain's positions on sovereignty over Gibraltar. The treaty cannot be used to claim or deny sovereignty in legal proceedings or otherwise. The dispute settlement mechanism (Part Six) specifically cannot rule on sovereignty matters. If either party raises a sovereignty objection, the arbitration tribunal must immediately declare it has no jurisdiction on that point.
Next Steps
What Happens Next?
Draft treaty published
Released simultaneously by the UK Government and the European Commission.
Expected signing
Formal signing of the agreement by UK and EU representatives.
Provisional application
Must be provisionally applied to avoid EES border chaos.
EU Entry/Exit System launches
The treaty must be in effect by then. This is the hard deadline.
Joint review cycle begins
First review after 4 years, then regularly thereafter.
Ratification process
- Gibraltar Parliament debates and calls on the UK to ratify
- UK Parliament scrutinises under the CRAG Act procedure (21 sitting days)
- European Parliament and Council must also approve for full ratification
Termination: Either party can terminate with 12 months' written notice at any time.
FAQ
Frequently Asked Questions
Will I need a passport to cross the Gibraltar-Spain border?
No routine passport checks at the land border. It becomes an "internal border" like between EU Schengen countries. You will need identification, but there won't be systematic checks or queues.
What about flying into Gibraltar from the UK?
You'll go through two border checks at the airport: one from Gibraltar immigration and one from Spanish police conducting Schengen checks. Think of it like arriving at St Pancras from Paris. French police check you there too.
Does this affect Gibraltar's sovereignty?
No. Article 2 explicitly protects both the UK's and Spain's legal positions. Nothing in this agreement can be used to claim or deny sovereignty.
Will Gibraltar have VAT?
No. Gibraltar will have a "transaction tax" on goods, not VAT. An independent body will monitor whether the rates cause trade distortions relative to Spain.
Can EU citizens work in Gibraltar?
Yes, with full equal treatment to UK nationals - same pay, conditions, and rights. And vice versa for UK nationals working in Spain.
What happens to goods coming from the UK?
They must comply with EU product standards to be sold in Gibraltar. UK-only products that don't meet EU standards cannot be placed on the Gibraltar market (with limited exceptions like UK-authorised medicines).
When does all this start?
The target is provisional application from 10 April 2026, before the EU's new Entry/Exit System launches.
What if it falls apart?
Either party can terminate with 12 months' notice. If the administrative arrangements are suspended, key parts of the treaty (border controls, customs, frontier workers) automatically pause too.
Reference
Key Articles Reference
| Topic | Articles | What It Covers |
|---|---|---|
| Sovereignty | Art. 2 | Without prejudice to UK/Spain positions |
| Border Removal | Art. 7 | All physical barriers removed |
| Border Checks | Art. 29-35 | Checks at port/airport, not land border |
| Customs Union | Art. 240-245 | No duties, no restrictions, EU customs rules |
| Product Standards | Art. 256 | EU standards for goods on Gibraltar market |
| Transaction Tax | Art. 248-249 | Gibraltar's alternative to VAT |
| Tobacco | Art. 258 | Traceability, anti-smuggling |
| Airport | Art. 271-274 | Joint venture, EU/UK airline access |
| Frontier Workers | Art. 291-298 | Equal treatment, family rights, documentation |
| Financial Mechanism | Art. 299 | Cohesion fund for Gib/Campo region |
| Dispute Settlement | Art. 300-327 | Arbitration (cannot rule on sovereignty) |
| Entry Into Force | Art. 336 | Provisional application possible before ratification |
| Termination | Art. 334 | 12 months' written notice |
This guide is based on the official draft agreement published 26 February 2026. It does not constitute legal advice. The treaty is still subject to legal review, translation, and parliamentary ratification. Consult a qualified professional for advice specific to your situation.
Source: Draft UK-EU Agreement in respect of Gibraltar - UK Government / Foreign, Commonwealth & Development Office