Alex is Sprintlaw’s co-founder and principal lawyer. Alex previously worked at a top-tier firm as a lawyer specialising in technology and media contracts, and founded a digital agency which he sold in 2015.
If your business uses cloud software, works with overseas contractors, or even just stores customer data with a supplier whose servers are outside the UK, you may be dealing with an “international transfer” of personal data.
In the UK, some international transfers trigger a specific compliance step: a transfer risk assessment (often shortened to “TRA”).
It sounds technical (and it can be), but don’t stress. Once you understand what a transfer risk assessment is checking for and when you need one, it becomes a practical exercise in risk management - and one that can help protect your business if something goes wrong later.
What Is A Transfer Risk Assessment (TRA)?
A transfer risk assessment is a structured assessment of the risks involved when your UK business transfers personal data to a recipient in another country (or makes that data accessible from another country).
In plain English, you’re asking:
- Where is the data going (or who can access it)?
- What safeguards are we relying on legally?
- Could the data be accessed or misused in that country in ways that wouldn’t be allowed in the UK?
- What additional controls do we need to reduce that risk to an acceptable level?
This concept grew in importance after global developments in data transfer law, where regulators emphasised that signing transfer clauses isn’t always enough on its own. You also need to consider whether the destination country’s laws and practices could undermine the protections you’re trying to put in place.
For UK businesses, this sits within the broader framework of UK GDPR and the Data Protection Act 2018, particularly the rules about restricted transfers (international transfers of personal data).
It also links closely with the contracts you use with suppliers and processors - for example, if you’re sending customer data to a service provider, you’ll usually want a solid Data Processing Agreement in place alongside your transfer mechanism.
What Counts As A “Transfer” In Practice?
A lot of small businesses assume “international transfer” means physically emailing a spreadsheet overseas. In reality, it’s often more subtle.
Common examples include:
- Using a cloud platform where data is stored or backed up outside the UK.
- Allowing an overseas team member or contractor to log in to your CRM or shared drive.
- Sharing employee data with an overseas payroll provider or HR support team.
- Using customer support tools where tickets are handled from outside the UK.
Even if you’re not “sending” data, remote access from abroad can still be a restricted transfer.
When Does Your Business Need A Transfer Risk Assessment?
You may need a transfer risk assessment when:
- your business is making a restricted transfer of personal data outside the UK; and
- you’re relying on an “appropriate safeguard” under Article 46 UK GDPR (for example, the UK’s International Data Transfer Agreement (IDTA) or the UK Addendum to the EU SCCs), where the ICO expects you to check whether the protection will be effective in practice for that specific transfer.
In other words: it’s not always “TRA every time”, but where you’re using contract-based transfer tools, you should usually be ready to assess and document the real-world risks of the destination country and the transfer context (in line with ICO guidance).
For many SMEs, a TRA becomes relevant when you:
- onboard a new software tool with overseas hosting or support teams,
- expand to an international team,
- start outsourcing marketing, development, bookkeeping, or customer service overseas, or
- switch to a new IT provider or data storage solution.
It’s Not Just A “Big Business” Issue
TRAs can feel like something only enterprise organisations need to worry about, but small businesses often have more exposure because they rely heavily on third-party platforms.
If you’re a growing business using multiple SaaS tools (email marketing, payments, analytics, HR, support desk), you may have multiple international data flows happening at once. A transfer risk assessment helps you map and manage those flows sensibly.
What If You’re Using An “Adequate” Country?
The UK recognises some countries as providing an “adequate” level of protection for personal data. If your transfer is to an adequate destination, you can usually rely on that adequacy decision and you generally won’t need to do the same kind of Article 46-focused assessment you would for a non-adequate country.
That said, you should still understand and document your data flows (and your supplier’s security) as part of good UK GDPR accountability. And if you’re transferring to a country without UK adequacy recognition, you’ll usually need an appropriate safeguard (like the IDTA or UK Addendum) and a practical risk assessment to check whether those safeguards are effective in context.
Why This Matters (Commercially, Not Just Legally)
A transfer risk assessment isn’t just about keeping regulators happy. It can also affect:
- sales cycles (larger customers may request your TRA or ask questions about cross-border data transfers);
- supplier onboarding (some partners will want to see you’ve assessed risk properly);
- incident response (if there’s a breach, you’ll want to show you took reasonable steps).
Having a clear Data breach response plan also complements this, because transfer risk and breach risk often overlap in the real world.
How To Do A Transfer Risk Assessment: A Practical Step-By-Step Guide
There’s no single “one size fits all” template, but a good transfer risk assessment is usually clear, evidence-based, and documented.
Here’s a practical way to approach it as a small business.
1. Map The Transfer (What Data, Who, Where, Why)
Start by documenting:
- What personal data is involved (customer contact details, employee records, payment-related data, health data, etc.).
- Who is exporting the data (your company entity in the UK).
- Who is receiving it (supplier, sub-processor, overseas affiliate, contractor).
- Where it is going (country/countries), including where it may be accessed from.
- Why the transfer is necessary (service delivery, support, storage, analytics).
This step is often easier if you keep your contracts and vendor list organised, and if you’ve already got core GDPR documents like a Privacy Policy aligned with what you actually do.
2. Identify Your Transfer Mechanism
Under UK GDPR, if you’re making a restricted transfer, you’ll generally need to rely on a lawful mechanism, such as:
- an adequacy decision (where available),
- a contract-based safeguard (commonly the IDTA or UK Addendum, depending on your setup), or
- another specific legal route (which can be narrow and fact-specific).
This is one of the points where getting advice is helpful, because the “right” safeguard depends on the parties, the data, and the nature of the transfer.
3. Assess The Destination Country Risk
This is the heart of the transfer risk assessment: are there laws and practices in the destination country that could undermine the protections you’re relying on?
For example, consider:
- access by public authorities (could data be legally compelled to be disclosed, and what safeguards exist?);
- ability for individuals to enforce rights (can your customers/employees realistically challenge misuse?);
- practical likelihood of access (is it a high-risk environment, or a low-risk transfer with limited exposure?).
You don’t need to write a thesis, but you should be able to explain your reasoning and the sources you used (for example, publicly available legal summaries, ICO guidance, supplier documentation, and your own risk analysis).
4. Review Your Supplier’s Protections (Technical And Organisational)
This step is where you look at how the recipient will protect the data in practice.
Common safeguards to check include:
- encryption (in transit and at rest),
- access controls and multi-factor authentication,
- logging and monitoring,
- data minimisation (only transferring what’s necessary),
- sub-processor controls,
- clear retention and deletion processes.
For many SMEs, internal controls matter too - for example, your team’s device and internet use rules should align with GDPR expectations, which is where an Acceptable Use Policy can help.
5. Decide If You Need “Extra” Safeguards
If your assessment identifies meaningful risks, you may need to implement additional protections, such as:
- stronger encryption with key management controlled from the UK,
- contractual commitments restricting government access requests (where lawful),
- segmentation/pseudonymisation to reduce identifiability,
- reducing categories of data transferred, or
- choosing an alternative supplier or data location.
In some cases, the conclusion may be that the transfer can’t be made lawfully on acceptable risk terms - and that is still a useful business outcome, because it stops you from building a product or process on shaky legal foundations.
6. Record The Outcome And Keep It Under Review
A transfer risk assessment should be documented and kept alongside your GDPR compliance records.
Also, don’t treat it as “done forever”. Revisit it when:
- you change supplier terms, hosting locations, or sub-processors,
- the nature of the data changes (e.g. you start handling special category data),
- you expand to new regions, or
- you become aware of legal or regulatory changes that affect the destination country risk.
Common Transfer Risk Assessment Scenarios For Small Businesses
Here are a few situations where TRAs commonly come up in the SME world.
Using Overseas Software Providers
If you use a platform where the provider (or its support team) operates outside the UK, you may be transferring personal data internationally.
This can include:
- email marketing tools,
- CRM platforms,
- helpdesk and live chat systems,
- video conferencing and call recording tools,
- cloud storage and collaboration suites.
Even if your customers are all UK-based, the underlying infrastructure might not be.
Hiring Overseas Contractors Or A Remote Team
Let’s say you hire an overseas VA to manage customer enquiries, or you bring on a developer outside the UK who needs access to user data to troubleshoot issues. That access can be a restricted transfer.
It’s also a reminder that privacy compliance isn’t only about customer data - it can include employee and contractor personal data too.
Group Companies And Internal Admin
If you operate through multiple entities (for example, a UK company and an overseas affiliate) and share HR, finance, or customer management functions, you may have internal international transfers that still need to be assessed and documented.
Sharing Data With Partners
If you share personal data with another organisation overseas (for example, a fulfilment partner or events partner), you’ll want to be clear on roles (controller vs processor) and responsibilities. In some cases, a Data sharing agreement is the right tool to set those boundaries clearly, alongside the transfer mechanism and risk assessment.
What Else Should You Have In Place Alongside A Transfer Risk Assessment?
A transfer risk assessment works best when it’s part of a broader, practical privacy compliance setup (not a standalone document you write once and forget).
Strong Contracts With Suppliers And Processors
For most SMEs, suppliers are the biggest driver of international transfers. Your contracts should clearly set out:
- what data is being processed and why,
- security requirements,
- sub-processing rules,
- breach notification obligations,
- assistance with data subject rights and regulatory requests, and
- deletion/return of data on termination.
This is where a properly drafted Data Processing Agreement makes a real difference - generic templates often don’t match what you’re actually doing (or the supplier’s structure), which can leave gaps.
Clear Customer-Facing Privacy Information
If you’re transferring data internationally, you’ll usually need to be transparent about it. That transparency typically sits in your privacy information.
For example, if your business collects personal data through your website or platform, your Privacy Policy should reflect where data is processed and the kinds of safeguards you use (at an appropriate level).
Internal Policies And Security Hygiene
Even the best transfer mechanism won’t help if your internal access is messy. Simple steps can go a long way, like:
- limiting access to “need to know” staff,
- setting rules for personal devices and remote working,
- training staff on phishing and handling personal data, and
- maintaining audit logs where possible.
These are the kinds of controls that support the conclusions you make in a transfer risk assessment.
An Overall GDPR Compliance Toolkit
If you’re growing quickly, it can be easier to manage TRAs as part of a broader compliance framework rather than as isolated assessments. Depending on your business model, putting a tailored GDPR package in place can help you keep documents, contracts and processes aligned as you scale.
Key Takeaways
- A transfer risk assessment helps you evaluate whether personal data transferred outside the UK will remain protected in practice, not just in theory.
- Small businesses often need TRAs because international transfers can happen through everyday tools like cloud platforms, overseas support, and remote team access.
- A good transfer risk assessment usually includes mapping the transfer, identifying the transfer mechanism, assessing destination country risk, reviewing supplier controls, and documenting any extra safeguards.
- TRAs work best when supported by strong supplier contracts, clear privacy information, and sensible internal security policies.
- Because the right approach depends on your exact data flows, destination countries and transfer tool (for example, IDTA/UK Addendum), it’s often worth getting legal advice before you commit to a particular vendor or international setup.
If you’d like help working out whether your business needs a transfer risk assessment (or you want your GDPR documents and supplier terms set up properly), you can reach us at 08081347754 or team@sprintlaw.co.uk for a free, no-obligations chat.


