Summary

GDPR Article 25 requires that data protection is built into your products and systems from the start — not bolted on afterward. Yes, for non-essential cookies (analytics, advertising, personalization), you need prior, informed, and freely given consent. A compliant cookie banner must offer a genuine “reject” option and not use dark patterns to push users toward acceptance.

GDPR Requirements List for Software Companies: A Complete Compliance Checklist

If you run a software company that handles personal data of European Union residents, GDPR compliance isn’t optional — it’s a legal obligation. Whether you’re a SaaS startup, an enterprise software vendor, or an app developer, understanding the full GDPR requirements list is the first step toward avoiding costly fines and building customer trust.

This guide breaks down every major GDPR requirement your software company needs to address, organized into actionable categories.

What Is GDPR and Who Does It Apply To?

The General Data Protection Regulation (GDPR) is an EU regulation that came into force on May 25, 2018. It governs how organizations collect, store, process, and share personal data belonging to EU and EEA residents.

GDPR applies to your software company if:

You have customers, users, or employees in the EU/EEA
You process EU resident data on behalf of other companies (as a data processor)
You monitor the behavior of EU residents (analytics, tracking, profiling)
You offer goods or services to EU residents, even if your company is based outside the EU

The extraterritorial scope of GDPR is one of its most important features. A SaaS company based in the United States serving European customers must comply just as rigorously as a company headquartered in Berlin.

Core GDPR Requirements List for Software Companies

1. Establish a Legal Basis for Data Processing

Before you collect or process any personal data, you must identify a valid legal basis. GDPR Article 6 defines six lawful bases:

Consent — The user has given clear, informed, specific, and freely given consent
Contract — Processing is necessary to fulfill a contract with the individual
Legal obligation — Processing is required to comply with a legal requirement
Vital interests — Processing is necessary to protect someone’s life
Public task — Processing is related to a public interest task
Legitimate interests — Your business has a legitimate reason that doesn’t override the individual’s rights

For most software companies, consent and contract are the most commonly used bases. Consent must be documented and withdrawable at any time.

2. Publish a GDPR-Compliant Privacy Policy

Your privacy policy is one of the most visible compliance documents your company needs. Under GDPR Articles 13 and 14, it must include:

The identity and contact details of your company (data controller)
The contact details of your Data Protection Officer (DPO), if applicable
The purposes and legal basis for processing personal data
Categories of personal data collected
Data retention periods
Third parties and sub-processors you share data with
Whether data is transferred outside the EU and the safeguards in place
User rights under GDPR and how to exercise them
The right to lodge a complaint with a supervisory authority

A vague or generic privacy policy is one of the most common GDPR violations. Make yours specific, plain-language, and regularly updated.

3. Implement Data Subject Rights Mechanisms

GDPR grants individuals eight fundamental rights, and your software must have processes in place to honor them:

Right to Access — Users can request a copy of their personal data
Right to Rectification — Users can correct inaccurate data
Right to Erasure (“Right to be Forgotten”) — Users can request deletion of their data
Right to Restriction of Processing — Users can limit how their data is used
Right to Data Portability — Users can receive their data in a machine-readable format
Right to Object — Users can object to certain types of processing (e.g., direct marketing)
Rights Related to Automated Decision-Making — Users can opt out of purely automated decisions that significantly affect them
Right to Withdraw Consent — Users can revoke consent at any time

You must respond to data subject requests within 30 days. Build workflows, internal ticketing systems, or self-service portals to handle these efficiently.

4. Maintain a Record of Processing Activities (RoPA)

Under GDPR Article 30, companies with more than 250 employees — or those whose processing poses risks to data subjects — must maintain a Record of Processing Activities. Even if you’re below the threshold, maintaining a RoPA is considered best practice.

Your RoPA should document:

Name and contact details of the data controller and DPO
Purposes of processing
Categories of data subjects and personal data
Recipients of personal data
International data transfers and safeguards
Retention schedules
Security measures in place

5. Sign Data Processing Agreements (DPAs)

If your software company acts as a data processor (processing data on behalf of clients), you must have a signed Data Processing Agreement with each client. If you use third-party vendors that process data on your behalf (cloud providers, analytics tools, email platforms), you need DPAs with them too.

A compliant DPA must include:

The subject matter and duration of processing
The nature and purpose of processing
The type of personal data and categories of data subjects
Obligations and rights of the data controller
Sub-processor authorization and notification requirements
Data return or deletion upon contract termination

6. Implement Privacy by Design and Default

GDPR Article 25 requires that data protection is built into your products and systems from the start — not bolted on afterward.

Practical steps for software companies:

Collect only the minimum data necessary (data minimization)
Use pseudonymization and encryption wherever possible
Default privacy settings should be the most protective option
Conduct Privacy Impact Assessments (PIAs) before launching new features
Involve your legal and compliance team early in the product development lifecycle

7. Conduct Data Protection Impact Assessments (DPIAs)

A DPIA is required when processing is “likely to result in a high risk” to individuals. This includes large-scale processing of sensitive data, systematic monitoring of public spaces, or use of new technologies.

Your DPIA should:

Describe the processing operation and its purposes
Assess the necessity and proportionality of the processing
Identify and assess risks to data subjects
Identify measures to address those risks

8. Establish a Data Breach Response Plan

Under GDPR Article 33, if a personal data breach occurs, you must notify the relevant supervisory authority within 72 hours of becoming aware of it. If the breach is likely to result in high risk to individuals, you must also notify the affected users without undue delay.

Your breach response plan should include:

Internal detection and escalation procedures
A designated breach response team
Templates for supervisory authority notifications
Templates for user notifications
Post-breach review processes

9. Appoint a Data Protection Officer (DPO) If Required

Not every software company needs a DPO, but you’re required to appoint one if:

You’re a public authority
Your core activities involve large-scale, systematic monitoring of individuals
Your core activities involve large-scale processing of special category data (health, biometric, etc.)

Even if not legally required, many software companies appoint a DPO or designate a privacy lead voluntarily.

10. Manage International Data Transfers

If you transfer personal data outside the EU/EEA, you must ensure adequate protections are in place. Approved mechanisms include:

Standard Contractual Clauses (SCCs) — The most common mechanism for US-based companies
Adequacy Decisions — Transfers to countries deemed adequate by the EU Commission
Binding Corporate Rules (BCRs) — For multinational corporations
Certification schemes — Such as the EU-US Data Privacy Framework

GDPR Compliance FAQ for Software Companies

How much can my software company be fined for GDPR violations?

GDPR fines come in two tiers. Less severe violations can result in fines up to €10 million or 2% of global annual turnover, whichever is higher. More serious violations — such as breaching core data processing principles or violating data subject rights — can result in fines up to €20 million or 4% of global annual turnover.

Does GDPR apply to B2B SaaS companies that don’t sell to consumers?

Yes. GDPR applies whenever you process personal data of EU residents, which includes employee data, contact data of business representatives, and end-user data processed through your platform. B2B SaaS companies are often data processors and must comply accordingly.

How long can we retain customer data under GDPR?

GDPR doesn’t specify exact retention periods. Instead, you must only keep data for as long as necessary for the stated purpose. You must define and document your retention schedules in your privacy policy and RoPA, then enforce them technically.

Do we need explicit consent for cookies and tracking?

Yes, for non-essential cookies (analytics, advertising, personalization), you need prior, informed, and freely given consent. A compliant cookie banner must offer a genuine “reject” option and not use dark patterns to push users toward acceptance.

What’s the difference between a data controller and a data processor under GDPR?

A data controller determines the purposes and means of processing personal data. A data processor processes data on behalf of a controller. Many software companies act as processors for their clients while simultaneously acting as controllers for their own employee and marketing data.

Start Your GDPR Compliance Journey the Right Way

Meeting GDPR requirements as a software company involves dozens of interconnected documents, processes, and technical controls. Building all of this from scratch is time-consuming and risky if you miss critical elements.

Save weeks of work with our ready-to-use GDPR compliance template bundle, specifically designed for software and SaaS companies. Our professionally drafted templates include:

✅ GDPR-compliant Privacy Policy template
✅ Data Processing Agreement (DPA) template
✅ Record of Processing Activities (RoPA) template
✅ Data Breach Notification templates (supervisory authority + user)
✅ Data Subject Request response templates
✅ DPIA template
✅ Cookie Policy and consent banner guidance

Stop guessing and start complying. Browse our GDPR template library today and get audit-ready in hours, not months.