External Data Protection Officer: Monthly Costs and What the Service Package Includes

Art. 37(6) GDPR permits the external filling of the Data Protection Officer role on the basis of a service contract. For mid-sized companies between 50 and 500 employees, the external DPO is frequently the more cost-effective solution compared to an internal post — because it generates no personnel costs, no training expenditure, and no employer's social security contributions. But what does an external DPO actually cost, and what does the price cover?

The answer to the cost question is nuanced: flat-fee models between EUR 300 and EUR 1,500 per month cover very different scopes of service. Those looking only for a name for the legal notice will find options at the lower end of the price range — those seeking a DPO who genuinely fulfils the function under Art. 39 GDPR must expect more and pay accordingly. This article provides guidance.

The costs for an external DPO depend on several factors that must be explicitly addressed in the proposal. The most important factor is the scope of service: how many hours per month is the DPO available? Can the DPO be reached in the event of a data breach outside business hours? Does the DPO take responsibility for maintaining the RoPA, reviewing new processing activities, and coordinating data subject requests, or does the DPO only advise on request?

The second factor is the risk profile of the organisation. A company that processes health data (Art. 9(1) GDPR, special categories) or conducts extensive profiling places greater demands on the DPO's expertise (Art. 37(5) GDPR) than a craft business with standard processing activities. A higher risk profile means greater effort and therefore higher costs.

The third factor is the size of the organisation. An external DPO serving 50 employees has a different training, documentation, and advisory workload than one serving 500 employees. Many providers therefore tier pricing by headcount or by number of locations served.

Finally, platform integration matters: a DPO who works with a dedicated workspace (task management, document filing, training module) delivers measurably more value than a DPO who is merely reachable by email and sends documents as Word attachments. CIVAC integrates the external Data Protection Officer seamlessly into the compliance workspace.

Three pricing models have established themselves in the market for external DPO services. The first is the pure hourly rate model: the DPO invoices for actual time spent, typically between EUR 120 and EUR 220 per hour depending on qualifications and specialisation. This model is suitable for organisations with very limited data protection requirements but makes monthly costs difficult to plan.

The second is the flat-fee model: a fixed monthly amount covers a defined scope of service — typically 2 to 6 hours per month, RoPA maintenance, advice on a defined number of new processing activities, and availability in the event of data breaches. Flat fees for mid-sized companies between 50 and 200 employees with standard risks typically range from EUR 400 to EUR 800 per month. For higher-risk organisations or larger workforces, flat fees rise to EUR 1,000 to EUR 1,500 per month.

The third is the all-in package with workspace: in addition to the DPO function, a software licence is included through which the DPO documents tasks, manages training, and produces reports. This model carries a higher monthly flat fee, but compared to purchasing a workspace separately plus a DPO fee it is often more cost-effective — and gives the organisation the advantage that all compliance evidence is held in one place.

Art. 39(1) GDPR defines five minimum tasks of the DPO. A proposal that does not explicitly cover these tasks does not constitute a complete DPO offering. The five tasks are: advising and informing the controller and employees; monitoring GDPR compliance including training; advising on DPIAs; cooperating with the supervisory authority; and acting as the contact point for the authority.

In practice, this means: an external DPO must be actively engaged at least monthly, not merely reactive. Specific activities that should be included in the service package: annual review of the processing records, review of new data processing agreements, assessment of new processing activities for DPIA obligations, training planning and monitoring, coordination in the event of data breaches, and handling of data subject requests.

Also important: availability in the event of data breaches. Art. 33 GDPR provides for a 72-hour notification obligation, with the time limit running from the point of awareness. A DPO who is only available on weekdays between 9 a.m. and 5 p.m. cannot meet this deadline in the event of an incident on a Friday evening. The proposal must therefore include provisions for emergency availability.

In the market for external data protection services, there are proposals that formally supply a DPO name without fulfilling the substantive function. Typical indicators of such pseudo-solutions: the proposal contains no defined monthly hours, no specific description of tasks under Art. 39 GDPR, and no provision for data breach response. The DPO is reachable by email, but response times are not guaranteed.

Supervisory authorities have raised objections to such arrangements in inspection proceedings: if the DPO demonstrably has not exercised an active monitoring function, has not coordinated training, and has not documented RoPA reviews, the DPO is deemed not to have been properly appointed — with the corresponding fine consequences under Art. 83(4) GDPR.

A further warning sign: proposals with very low monthly flat fees below EUR 200. For that price, no material scope of service is possible from a qualified DPO. If the flat fee is insufficient to engage a DPO for more than one hour per month, the package does not cover the statutory requirements.

An internal DPO as a full-time post generates personnel costs of typically EUR 60,000 to EUR 90,000 per year in gross salary (including employer's social security contributions), plus continuing professional development costs, professional literature subscriptions, and potentially software licence costs. As a 50 per cent part-time post, personnel costs are proportionally lower, but the risk of conflicts of interest increases.

An external DPO on a flat-fee basis costs between EUR 6,000 and EUR 18,000 per year for comprehensive service to a mid-sized company — significantly less than the cost of an internal post. In addition, the external DPO brings expertise from concurrent mandates that provides internal benchmarks and cross-sector experience. And the external DPO is immediately operational — without recruitment effort or induction time.

For large enterprises with complex processing landscapes and dedicated data protection teams, an internal DPO as head of that function makes sense. For mid-sized companies between 50 and 500 employees without their own data protection team, the external DPO is the economically and professionally superior solution. CIVAC delivers this solution combined with a workspace that documents all DPO activities.

When comparing proposals for external DPO services, the following points should be examined. First: is the scope of service specifically described? Monthly hour budget, task list per Art. 39 GDPR, response time in the event of data breaches, training scope — all of this must be set out in the proposal, not buried in the small print.

Second: what qualifications does the named DPO demonstrate? Certifications (TÜV, DEKRA, CIPP/E), professional experience, sector knowledge. For specific sectors (healthcare, finance, logistics), sector-specific references should be available.

Third: how is availability in the event of data breaches governed? 72 hours from the point of awareness is the statutory deadline — the service contract must address emergency availability outside office hours. Fourth: is a workspace provided for DPO documentation, or does the DPO work exclusively by email and Word documents? Documented task fulfilment is decisive in an inspection. CIVAC covers all four points: the external DPO works in the CIVAC workspace; all activities are recorded in a tamper-proof manner.

The costs for an external Data Protection Officer are fully deductible as business expenses under § 4(4) of the Income Tax Act (EStG). This applies to the monthly flat-fee remuneration as well as to separately invoiced services (data breach response, DPIA work, training). The costs are therefore more tax-efficient than the gross fee would suggest.

Regarding VAT treatment: services provided by an external DPO are subject to the standard VAT rate of 19 per cent. Where the organisation is entitled to recover input VAT, the tax office refunds the VAT in full. The actual net cost for an input-tax-entitled organisation is therefore equal to the net fee.

A further tax consideration: costs for employee data protection training — whether procured externally or invoiced through a workspace provider — are also deductible as business expenses. Training costs within the CIVAC workspace are included in the platform licence fee; separate capitalisation as an intangible asset is not required for ongoing SaaS contracts — the entire annual fee is immediately deductible as a business expense.

The service contract with an external DPO must be concluded in writing under Art. 28 GDPR in conjunction with Art. 37(6) GDPR. Contract duration and notice periods are not governed by statute — they are a matter of negotiation. Contract terms of twelve months with quarterly termination rights, or annual contracts with automatic renewal in the absence of notice, are common.

When changing provider, note that the incumbent DPO must be formally dismissed in accordance with Art. 38(3) GDPR — by written notice of dismissal specifying the effective date. At the same time, the new DPO must be notified to the supervisory authority under Art. 37(7) GDPR. The handover of existing documentation (RoPA, reports, ongoing cases) must be contractually regulated, otherwise important compliance history is lost.

A further contractual element: data access rights. The external DPO needs access to relevant systems — the mail server, HR system, CRM — in order to fulfil the monitoring function under Art. 39(1)(b) GDPR. This access should be precisely defined in the contract, so that neither security vulnerabilities arise nor the DPO is rendered unable to act.

An external DPO is not a commodity — the role is a statutorily defined function with concrete obligations and measurable tasks. Comparing proposals solely by monthly fee risks purchasing a pseudo-solution that will not withstand scrutiny.

CIVAC offers external DPO appointment with a complete workspace package: defined scope of service per Art. 39 GDPR, documented task fulfilment in the compliance workspace, training module for employees, incident response protocol for the 72-hour time limit. Licence the workspace for your internal DPO — or have our certified Data Protection Officers take on the function externally. Both options are operational within two working days.

Turn reading into action. Write to us at info@civac.de — we will provide a transparent proposal based on your risk profile, headcount, and processing scope.