How to Prepare for a Successful EOR Migration

A migration goes more smoothly when a few things are lined up before you start. Here's what actually matters to prepare, and one cost that catches almost every team off guard.

how to prepare for an employer of record migration

Oyster Team

One of the biggest misconceptions about switching Employer of Record (EOR) providers is that you need months of planning before you can even begin. In reality, most organizations don't.

Successful migrations aren't the result of doing more preparation. They're the result of doing the right preparation.

An experienced migration partner should handle most of the operational work. Your role is to make a handful of important decisions, bring the right people into the conversation, and identify the details that could affect your migration timeline.

Here's what we recommend preparing before making the move.

1. Understand your current EOR obligations

Before you can build a realistic migration plan, you need to understand your current one.

That means reviewing your agreement with your existing provider, including notice periods, offboarding requirements, outstanding fees, and any upcoming compensation events such as bonuses, commissions, or equity vesting.

One thing we've learned is that migration timelines are often determined less by the number of employees you're moving and more by your existing contractual obligations.

Understanding those early helps you build a realistic timeline and avoid surprises later.

How Oyster helps

Before you commit to switching, we review your current setup with you. Together, we identify contractual obligations, discuss country-specific considerations, and build a migration plan based on your actual situation โ€” not a generic timeline.

What this means for you

Before evaluating a new provider, make sure you understand the commitments you've already made to your current one.

The better your migration partner understands your existing setup, the smoother your transition is likely to be.

2. Bring the right stakeholders in early

An EOR migration pulls in Payroll, Finance, Legal, Procurement, and sometimes IT. One thing we've learned is that migrations rarely slow down because of employment contracts. They slow down because the right people weren't involved early enough.

That doesn't mean you need a full-time project manager. In most organizations, one People, Operations, or Finance leader acts as the executive sponsor, coordinating decisions and keeping stakeholders aligned throughout the project.

How Oyster helps

At the beginning of every migration, we work with your team to clarify roles, responsibilities, timelines, and decision points. That way, everyone understands what's expected before the project gets underway.

What this means for you

The earlier key stakeholders understand the plan, the fewer delays you'll encounter once the migration begins.

3. Identify employee situations that need extra planning

No two workforces are exactly alike. Some employees may be on parental leave or extended medical leave. Others may be approaching bonus payments, equity vesting dates, or other significant employment milestones.

These situations don't prevent a migration. They simply require additional planning. Identifying these scenarios early gives everyone more flexibility and avoids unnecessary complexity later in the project.

How Oyster helps

Our migration specialists review these situations with you before the project begins, helping identify where local legal guidance or additional planning may be needed.

What this means for you

Don't wait for edge cases to become surprises. Flagging them early gives your migration team more options and gives your employees a better experience.

4. Don't let accrued PTO catch you by surprise

One of the biggest surprises we see during migrations has nothing to do with contracts or payroll. It's accrued vacation. Many HR teams assume unused PTO simply transfers to the new employer.

In reality, because your employees' relationship with their current EOR is ending before a new one begins, accrued but unused vacation often needs to be paid out by the outgoing provider as part of the termination process. That cost appears on your final invoice and can be significant if it hasn't been planned for.

Some organizations choose to encourage employees to use a portion of their accrued leave before the migration begins, where operationally feasible, to reduce that final payout.

How Oyster helps

We review PTO balances as part of the migration planning process and explain country-specific requirements before you make a decision. Our goal is to make sure there are no unexpected costs waiting for you at the end of your relationship with your current provider.

What this means for you

Ask about accrued PTO early.

It's one of the easiest migration costs to overlook and one of the easiest to plan for when you know it's coming.

5. Plan your employee communications early

For employees, an EOR migration is a change in their legal employer. Naturally, they'll have questions. Will my salary change? What happens to my benefits? Will I still get paid on time?

One thing we've consistently seen is that employees aren't usually anxious about the migration itself. They're anxious when they don't understand what's happening. Clear communication builds confidence long before the first employment agreement is signed.

How Oyster helps

We provide communication templates, guidance for managers, and live Q&A sessions where employees can ask questions directly to our team. Our goal is to make the transition feel transparent and well supported.

What this means for you

Don't wait until employees begin asking questions. Plan your communications before the migration starts, so your team knows exactly what to expect.

Good preparation isn't about doing more work

One thing we've learned after helping organizations migrate across dozens of countries is that successful migrations aren't built on exhaustive preparation. They're built on clarity; understanding your current obligations; involving the right people; identifying potential complexities early; and working with a migration partner who knows where the surprises tend to hide.

Do those things well, and the migration becomes significantly more predictable, for both your HR team and your employees.

Choosing your next EOR

Preparing for a migration is important. Choosing the right partner is even more important. The migration itself is temporary. The relationship with your next EOR is what will shape your day-to-day experience for years to come.

One thing we've learned after helping organizations migrate is that companies aren't simply looking for a better platform. They're looking for a partner they can trust when payroll needs fixing, employment laws change, they're expanding into a new country, or an employee needs support.

As you evaluate potential providers, look beyond features and pricing. Consider questions like:

  • Will you have access to real people with local employment expertise?
  • Will they help you understand the migration before you commit?
  • Are costs transparent?
  • How will they support your employees during the transition?
  • What happens after the migration is complete?

At Oyster, that's exactly how we've designed our migration experience. Every customer works with dedicated migration specialists who help plan the transition, identify potential risks early, and support both HR teams and employees throughout the process. And once your migration is complete, that partnership continues with ongoing Customer Success and access to global employment experts.

Ready to prepare with confidence?

Our Employer of Record Migration Guide provides a detailed walkthrough of what HR teams should prepare before switching providers, from notice periods and employee communications to accrued PTO, migration timelines, and choosing the right partner. It's designed to help you plan with confidence before making a decision.

Download the Employer of Record Migration Guide โ†’

Have questions about your own migration?

Every migration is different. If you'd like to talk through what preparation would look like for your specific team, our experts are happy to walk you through your options, answer your questions, and explain what to expectโ€”no commitment required.

Book a free consultation โ†’

Learn more about Oyster

Watch our explainer video to learn all you need to know or book a demo with our team to get direct information.

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About Oyster

Whether youโ€™re engaging employees, contractors, or running payroll across borders, Oyster helps you bring on great talent by making global employment simple and human.โ€จโ€จWith Oyster, you get a platform that moves fast and in-house HR experts who care about getting it right. As the only B Corp-certified EOR, you can be sure that when you grow with Oyster, you grow responsibly.

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FAQs

How far in advance should I start preparing for an EOR migration?

Most organizations don't need months of advance planning. The key is understanding your current obligations, identifying any country-specific considerations, and involving the right stakeholders early in the process.

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Who should be involved in planning an EOR migration?

HR usually leads the project, but Payroll, Finance, Legal, Procurement, and sometimes IT should also be involved. Having an executive sponsor helps keep decisions moving and stakeholders aligned throughout the migration.

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What's the most commonly overlooked migration cost?

One of the biggest surprises is accrued but unused PTO. In many countries, those balances need to be paid out when employment with the current EOR ends and typically can't be transferred to the new employer.

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Should I tell employees before I've finalized my migration plan?

It's generally best to have a clear migration plan and communication strategy in place before announcing the transition. Employees will naturally have questions, and being prepared helps build confidence and reduce uncertainty.

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Can a migration partner help us prepare before we've decided to switch?

Yes. A good migration partner should help you understand timelines, costs, notice periods, employee impacts, and country-specific considerations before asking you to commit. That allows you to make an informed decision based on your organization's specific circumstances.

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