LIA - Legitimate Interest Assessment
Determining whether ‘Legitimate Interest’ is a valid legal basis for processing personal data can be a complex task for organizations. Conducting a thorough Legitimate Interest Assessment (LIA), also known as a Balancing Test, is essential to ensure compliance with data protection regulations. With RESPONSUM, you can easily carry out your LIA, streamlining the process and ensuring that your organization’s data processing activities are lawful and compliant.
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Simplify and speed up your LIAs
Automatically generate risks
Whenever you complete a Legitimate Interest Assessment, Responsum will automatically generate risks associated to that LIA, which you can further manage in our Risk Management module.
Linked to your RoPA
Whenever you select 'Legitimate Interest' as a legal basis in your ROPA, a LIA will be triggered automatically, so you're sure you have covered all your bases in case of an audit.
Get the right information from the business
Enhance communication with other departments by immediately reaching out to colleagues through our built-in communication / task delegation features.
Automated balance score
Responsum will immediately calculate the results of your balancing test, so you can take appropriate actions.
"After a year of use, Responsum feels like a once-a-week part-time law student doing the administrative work for our privacy team."

Kalle Nummelin
DPO & Legal Counsel @ Fintraffic
What is Legitimate Interest?
According to the GDPR, legitimate interest is one of six legal bases you can use to process personal data. When personal data is being processed based on legitimate interest, you should perform a legitimate interest assessment – also known as LIA. This is a kind of risk assessment that determines if it is a proper legal basis for processing.
Legitimate interest defers from the other bases because it does not have a particular purpose and it’s not based on consent. It is an easy go-to base when the others do not fit. To avoid misuse or fines, an LIA is recommended to help affirm that legitimate interest is a proper base.
When a LIA is conducted, you demonstrate that you have done your research in confirming the legitimacy of your processing. It proves that you are compliant and it helps you to align with the accountability principle.
- Consent
- Contract
- Legitimate interest
- Vital interest
- Legal obligation
- Public interest
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Challenges of Legitimate Interest Assessments
Specific purpose
When using legitimate interest as a lawful base, you need to be specific about the purpose of processing, avoiding being vague and unclear. The processing must be necessary for that purpose.
Receiving information in time
Often, the biggest time-consumer is receiving information from colleagues. Everyone is busy, and it’s up to the privacy team to properly follow up on their requests.
Past actions documentation
In order to be compliant and meet the accountability requirement in GDPR, organizations are required to document their past assessments and actions – not an easy feat in a spreadsheet.
Blog Article
Who Does GDPR Apply To?
If you’re processing the personal data of anyone in the EU—regardless of where your business operates—you’re likely on the hook. But let’s break it down more thoroughly, because the real question isn’t just who GDPR applies to, but why it matters and how you can stay compliant without losing your mind (or your lunch break).
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- Compatible with any setup, whether you're switching from Excel, OneTrust, or another tool
- Included in all pricing packages, with hands-on employee training to ensure a confident start
LIA FAQs
What is a Legitimate Interest Assessment (LIA)?
When is a Legitimate Interest Assessment required?
What are the three parts of a Legitimate Interest Assessment?
What is the balancing test in an LIA?
Who should complete a Legitimate Interest Assessment?
Can legitimate interest be used for marketing?
How long should an LIA be kept?
Discover how LIAs become a piece of cake!
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