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Data Protection Compliance: What Costs Self-Employed Individuals Can Deduct — Symbolbild

Klartext:Steuern · 14 July 2026

Data Protection Compliance: What Costs Self-Employed Individuals Can Deduct

Photo: Mikhail Nilov / Pexels

Which expenses for data protection officers, compliance software, and legal advice self-employed individuals can deduct as business expenses - and where the limits are.

The Principle Behind Deductibility

Business expenses, according to § 4 Section 4 of the German Income Tax Act (EStG), include all expenditures incurred by the business. Data protection compliance clearly falls into this category as soon as it is related to business operations. Anyone who processes personal data as a freelancer or business owner cannot ignore the resulting obligations - and the costs reduce profit. Whether it's an invoice from a data protection officer, software license, or attorney fees: what matters is solely the assignment to the business sphere.

Data Protection Officers: Mandatory at 20+ Employees, Costs Always Deductible

Section 38 of the Federal Data Protection Act (BDSG) regulates when a data protection officer becomes mandatory: as soon as at least 20 people are regularly engaged in the automated processing of personal data, one must be appointed. Smaller businesses often get by without one - but anyone processing sensitive data on a larger scale, for example in the healthcare or financial sector, can fall into the obligation even below this threshold if a data protection impact assessment (a risk assessment for particularly sensitive data processing) is required.

Whether appointed internally or externally: the costs count as business expenses. With an external data protection officer, it's straightforward - the invoice goes directly into accounting, including input tax deduction, provided you are subject to sales tax. If an employee is appointed as data protection officer internally, proportional salary costs and training also count.

  • Fees for external data protection officers including ongoing support
  • Training courses and certification programs for internally appointed data protection officers
  • Professional literature, template contracts, and subscription services for legal updates
  • Software for processing register, deletion policy, and notification procedures

Compliance Software: Immediate Deduction or Depreciation?

Tools for consent management, deletion policies, or the documentation of processing registers count as business expenses just like the fees of the officers. What matters for tax treatment is the form of the contract: ongoing SaaS subscriptions are recorded directly as expenses in the year of payment. For one-time acquired software licenses, however, the limit for low-value assets from § 6 Section 2 of the German Income Tax Act (EStG) applies - up to 800 euros net can be deducted immediately, above that the purchase price must be distributed over the useful life. So if you can choose between a subscription model and a one-time license, you also have a small tax advantage.

Legal Advice Yes, Fines No

Where it gets complicated and mixing often occurs: attorney fees for GDPR advice, for the creation of privacy policies, or for defense against a cease-and-desist letter are deductible as business expenses - regardless of whether a fine is imposed at the end or not. The fine itself, however, is not: monetary penalties imposed by an authority are explicitly excluded from business expense deduction under § 4 Section 5 Sentence 1 No. 8 of the German Income Tax Act (EStG). A fine under Article 83 of the GDPR (DSGVO) - depending on severity up to 20 million euros or four percent of global annual revenue - cannot be claimed in any way for tax purposes. This is also the reason why investing in proper compliance in advance is worthwhile: the precaution is deductible, the penalty afterward is not.

In Practice: Keep Records Separate

For the tax authority to recognize expenses without questions, you need traceable documentation with a clear connection to business operations - invoice, service description, or if in doubt, a brief note about the reason. If private and business use mix, for example with a legal protection insurance that also covers private disputes, the business portion must be credibly separated. Anyone who documents properly here has little to fear in case of doubt - data protection compliance is long since part of the normal cost structure of a business.

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