Get an A1 certificate to ensure cross-border compliance
When your employees work in another European country, an A1 certificate proves they’re covered under home-country social security, keeping you clear of inspection risk and double taxation. We handle the process end-to-end.
Trusted by businesses in 170+ countries
How we help with A1 certificate applications
Why choose Centuro Global
Our approach is structured, consistent, and built for teams that need to stay on top of A1 requirements without adding administrative burden.
Compliance you can rely on
We align every application with current requirements, reducing the risk of rejection, delays, and retroactive contribution claims.
One platform, 170+ countries
Whether you’re posting one employee to Germany or managing travel across multiple countries, you maintain full control and visibility.
End-to-end support
From A1 assessment to submission, follow-up, and recordkeeping, we cover every stage.
Get A1 certificates right the first time

Requirements assessment
We confirm whether an A1 form is needed, which country issues it, and what the specific requirements are for your situation.
Checklist and document plan
You get a clear list of exactly what is needed, from employment contracts and payroll to country-specific documentation.

Application preparation and submission
We prepare the application and submit it to the correct authority, with full quality checks before anything goes out.

Follow-up and authority correspondence
We track progress and handle any queries from the issuing authority, so your team does not have to.

Recordkeeping and visibility
All certificates are logged on the Centuro platform, so you always know what is in place, what is expiring, and what needs action.

Ongoing expert support
Access to visa and immigration experts to stay compliant as your workforce moves.
What happens without a valid A1 form?
Inspection risk
Employees can be stopped from working. Employers face fines, penalties, and delays.
Double contributions
You may be required to pay social security in two countries. The A1 is the only safeguard.
Rework and delays
Incorrect applications get rejected, causing delays and added scrutiny.
Requirements for an A1 form
To secure an A1 form, you typically need to show:
- Proof of home country social security coverage
- Evidence of employment (contract and payroll)
- Assignment details (location, duration, work scope)
- Confirmation the employee remains under the home employer
- Any country-specific documents (e.g. translations or forms)
We confirm the exact requirements during your initial consultation.
Get clarity on your cross-border compliance
Speak to our team to understand whether an A1 is needed, what is required, and how to get it in place.
Compliance you can trust
Check out our guides for expert insights
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FAQs
Find answers about how Centuro Global works and what we can do for you.
Do we need an A1 form for short trips?
Yes, in most cases. The requirement applies to any work activity in another European country, including single-day visits, client meetings, and conferences. Duration is not the trigger; work activity is. If the employee is performing work while physically present in the host country, you should have an A1 in place. We confirm the specific position for your situation during the call.
Does remote work from another country require an A1 form?
It can. If an employee is working remotely from another European country – including informally, such as working while visiting family – this can trigger the A1 requirement. The test is whether work is being performed in the host country, not where the employer is based or where the contract is governed. We assess your specific situation during the call.
What information do you need from us?
The most useful things to have ready are: the home country of employment and social security registration, the host country or countries, the dates and expected duration, the nature of the work activities, and the employment status. You do not need everything at the start; we work through the details with you.
How long does it take to get an A1 form?
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Can you support multiple countries or employees?
Yes. We support businesses managing A1 requirements across multiple host countries and can handle volume where regular cross-border travel is part of the business. The Centuro platform gives you visibility across your full cross-border population so you can track what is in place and what needs renewal.
What happens if an employee is stopped without an A1 form?
Local labour inspectors in many EU countries actively check for A1 documentation, particularly in construction, logistics, and professional services. Without an A1, the employer can face fines, retroactive social security claims from the host country, and mandatory compliance remediation. We do not provide legal advice on enforcement outcomes, but we can help you get compliant before that situation arises.
Is this service for individuals applying on their own behalf?
No. This service is for businesses and employers. If you are an individual looking to manage your own A1 application independently, this is not the right service for you.
We already work with a law firm. Why use Centuro?
Your legal team handles the advice; we handle the execution. We manage the requirements checklist, document preparation, submission, authority correspondence, and recordkeeping, freeing your team to focus on decisions rather than administration. We also provide platform visibility across your full cross-border population, which most law firms do not offer.
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Download The E-Guides for Expert Insights on Global Compliance
170+
Countries Covered
3000+
Employees Relocated
20+ Years
Cross-Border Experience
1
One Platform To
Manage It All
Sign Up
Download The E-Guide for Expert Insights on Global Compliance
170+
Countries Covered
3000+
Employees Relocated
20+ Years
Cross-Border Experience
1
One Platform To
Manage It All