Keeping goods moving, duty liability in check and compliance watertight for nearly 40 years

From global retailers to high-tech manufacturers and 3PLs, Langdon is the quiet force behind the UK&I’s most complex supply chains.

We’re constantly seeking new and better ways of doing things for our clients, collaborating with businesses like yours to simplify duty management, automate every declaration and maintain complete compliance across your customs operations.

Whether you’re managing bonded stock across multiple warehouses, dealing with excise duty-suspended goods or submitting daily customs declarations, our duty management software, Consultancy and Bureau solutions transform compliance into commercial advantage.

Duty management software for customs and excise declarations

Software

Protect your margins with our duty management software

Using the Langdon Duty Management System (DMS) gives you until the 10th calendar day to submit all your excise and customs declarations, meaning duty can be deferred even longer to optimise your cash flow and maximise cash savings.

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customs and duty compliance consultancy services

Consultancy

Realise better ways of doing things with our customs compliance expertise

With decades of experience and a collaborative, supportive approach, our Consultancy team helps you stay informed, compliant and navigate the complex world of customs, duty liability and tax with ease.

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Outsourced customs declarations and duty reporting support

Bureau 

Streamline your customs operations with our fully managed solutions

Our Bureau team becomes an extension of your business, reliably managing your customs declarations, VAT and duty reporting with complete accuracy, efficiency and compliance.

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Powering UK & Ireland customs operations for industry leaders

10M

annual supplementary declarations

£1.1B

in managed duty liability

70M

items under bond

250,000

export declarations

100,000

Irish import declarations

100%

authorisation success rate

The UK is introducing a new tax on vaping products in October 2026

If you manufacture, import, store or sell vaping liquids, Vaping Products Duty will affect how you operate.
Here’s what’s changing and how to prepare.

FIND OUT MORE

What our customers say

Ready to reduce your duty liability and turn your customs and excise operations into a competitive advantage?

Contact our team today to talk through your requirements or request a demo. We’ll be in touch within 24 business hours.