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Customs Declarations Software - Ireland
Descartes Thyme™, formerly Thyme-IT, helps Irish businesses handle customs declarations without delays and avoid compliance risks.
















Streamline Your Customs Processes with Descartes Thyme
Descartes Thyme offers a wide range of software solutions to support Irish importers and exporters to submit customs declarations and other documents with ease.

All-in-one Customs Compliance Solutions for Irish businesses
The online suite of customs broker software and tools from Descartes helps you reduce costs and simplify your customs declaration process. Discover our customs software solutions, and how they can streamline your operations.
Customs Declarations for Import and Export
Submit import and export declarations compliant with Irish Revenue for Automated Import System (AIS) and Automated Export System (AES).
Customs & Bonded Warehousing
Descartes customs applications have modules to manage Customs Warehouses more effectively in multiple countries.
Goods Vehicle Movement Service (GVMS)
Track and manage all GVMS movements in one system, ensuring no missing document details that could cause costly customs delays.
Excise Movement Control System (EMCS)
Send and receive excise goods in the EU, submit outbound shipment details, and confirm receipts in one application.
New Computerised Transit System (NCTS)
Manage transit declarations across Europe with our NCTS solution, ensuring efficiency, accuracy and compliance.
Electronic Manifest System (eManifest)
Submit, amend or cancel eManifests to Revenue with our secure solution, ensuring compliance, efficiency and scalability for businesses of any size.
Pre-Boarding Notification (PBN)
Generate a PBN and import data directly from existing AIS Import and ICS declarations with the system’s new functionality.
Import Control System (ICS)
Descartes' ICS solution simplifies the process of recording the necessary information for your Entry Summary Declaration into any EU country.
Customs declarations solutions in other regions
We support customers with solutions that address regional requirements in the UK, the Nordics, the US, and Canada.
Benefits of using Descartes Thyme customs software
- Automate Harmonized System (HS) Classification & Tariff Optimisation
- Ensure accurate classification and minimise duties. - Simplify Compliance with Automated Customs Management
- Avoid penalties and accelerate shipments. - Gain Real-Time Trade Insights
- Identify new suppliers and emerging markets effortlessly. - Manage Geopolitical Risks with Compliance Monitoring
- Proactively adjust strategies to avoid disruptions. - Optimise Duty & Tariff Management
- Take advantage of Free Trade Agreements and reduce costs.

Why businesses trust Descartes for customs compliance

"From our very first interaction, we have had excellent support from Descartes Thyme and without doubt they have contributed towards the high service levels we offer our client base. Their customer centric, collaborative approach has made them our supplier of choice in this important area of our business."
- Kevin Brady, Director of Global Development, Woodland Group

"Descartes Thyme and DPD Ireland have worked hand in glove for many years, especially through Brexit, and they have been a critical component in our growth as Ireland’s largest customs broker. Their deep knowledge and excellent support have consistently been invaluable to our success."
- Jen Maiers, International Trade Manager, DPD Ireland
Frequently Asked Questions about Irish customs software
To facilitate the movement of goods into and out of Ireland, it is essential to register with Irish Revenue and use either a customs agent or specialised customs declaration software for submitting your import and export declarations.
Descartes provides comprehensive customs software solutions tailored to meet all your import and export needs in Ireland. Our application ensures seamless communication with the Automated Import System (AIS) and Automated Export System (AES), which are integral components of Irish Revenue’s official customs clearance electronic systems.
Traders transporting goods manufactured outside the UK/EU to their final destination within the UK/EU are required to utilize the New Computerised Transit System (NCTS). Additionally, traders moving EU Community goods across borders within the EU may also need to use NCTS.
Each shipment you send will be assigned a movement reference number (MRN), which can be printed both as a numeric code and a barcode. If you lack the capability to print C&E compliant barcodes at your business premises, this can also be done at the customs office of departure for your shipment.
Common customs transit procedures are protocols designed to facilitate the efficient movement of goods between Common Transit Convention (CTC) member states. This unified system outlines the necessary documentation for shipments to travel between member countries with minimal delays while adhering to relevant customs laws and regulations.
The common transit procedure is utilized by countries within the European Union, the United Kingdom, and other member states such as Turkey, Serbia, and Ukraine.
If you are an importer or exporter dealing with goods entering or leaving Ireland, you will need either a customs agent or a dependable customs declaration software to submit your import and export declarations.Descartes stands as a premier provider of customs software solutions, catering to businesses of all sizes. Our cutting-edge customs software is fully integrated with Irish Revenue, enabling you to effortlessly create, submit, and track your customs documents.
Any trader looking to import or export goods between the UK and other countries should register for GVMS, especially if they plan to use ports that operate with this system. The service aims to save time by allowing shipments with pre-lodged documents to be released immediately, benefiting both traders and customs officials.
To register for the Goods Vehicle Movement Service (GVMS), you need to apply online via the .GOV UK website as soon as possible to avoid delays in your shipments or overall operations. You will require your government gateway User ID and password to complete the registration, or alternatively, a customs agent can register on your behalf.
Yes, traders moving goods between the UK and the Republic of Ireland need to register for GVMS, unless they are using a UK inventory-linked port that does not utilize GVMS. A full list of UK ports using GVMS can be found on the official .GOV website. Ports in Northern Ireland using GVMS include Belfast, Larne, and Warrenpoint.
In April 2024, Descartes, the global leader in uniting logistics-intensive businesses in commerce, acquired Thyme-IT, a leading Irish provider of customs and regulatory compliance solutions.
Thyme-IT’s software has long helped importers, exporters and logistics service providers comply with Irish customs requirements for imports and exports in a secure and efficient manner. By joining Descartes, the Thyme-IT solution has become Descartes Thyme, combining its local Irish customs expertise and modern multi-country technology platform with the scale and global reach of the Descartes Global Logistics Network.
For existing customers, the solutions remain the same trusted services they relied on, now backed by the wider portfolio of Descartes, resources and international community of shippers, carriers and logistics service providers.
Enabling customs compliance through scale and expertise

Compliance Filings per Year

Control of Compliance Operations

Restricted Party Screenings per Year
Insights & Resources for Irish Customs
Stay informed with expert blogs and practical content covering customs & regulatory solutions for the Irish market.