Where Your Development Budget Actually Goes

Where Your Development Budget Actually Goes

March 13, 2026
Ricardo Benitez

For many innovative companies in the Netherlands, the WBSO (Wet Bevordering Speur- en Ontwikkelingswerk)
is a key incentive that lowers the cost of developing new technology. But one important reality often gets overlooked:

Not all development work is R&D.

Understanding where your development budget actually goes helps companies structure projects more efficiently both technically and financially.

Let’s break it down.

Understanding the WBSO Benefit

The WBSO is a Dutch tax credit that reduces wage tax for employees performing research and development work. This effectively lowers the cost of innovation projects for companies building new technology.

Example Scenario

Consider a BV with:

  • 2 R&D engineers
  • 2,000 approved WBSO hours for the year
  • RVO calculated hourly wage: €30

Total R&D wage base:

2,000 hours × €30 = €60,000

Approximate WBSO benefit:

36% × €60,000 ≈ €21,600 tax reduction

This means the government effectively covers a significant portion of experimental development costs. However, this only applies to qualifying R&D activities.

The Reality

In most real projects, the distribution of work looks roughly like this:

CategoryTypical ShareWBSO Eligibility
Experimental R&D20–30%Fully eligible
Implementation & Development50–60%Partially eligible
Maintenance & Optimization10–20%Usually not eligible

1. Experimental R&D

This is the core of WBSO that includes:

  • Designing a new algorithm
  • Solving technical bottlenecks
  • Creating experimental architectures
  • Developing proof-of-concept systems

These activities involve technical uncertainty, which is exactly what the WBSO scheme is designed to support.

2. Implementation & Development

This category is where most development hours actually go. Typical activities include:

  • Implementing features
  • Building APIs
  • UI development
  • Integrating systems
  • Writing production-ready code

While these tasks are essential, many of them do not qualify as WBSO, because they involve integrations rather than solving new technical challenges.

3. Maintenance & Optimization

Examples include:

  • Bug fixing
  • Performance tuning
  • Infrastructure maintenance
  • Routine refactoring

These are critical to software quality but generally fall outside the scope of WBSO unless it opens a technically new solutions.

How Companies Handle the Non-R&D Work

Because a large portion of development falls outside WBSO eligibility, many companies adopt hybrid delivery models. Common strategies include:

  • Hiring remote engineers
  • Working with freelancers
  • Partnering with managed development teams

These approaches allow companies to keep core R&D internal while scaling the rest of the development work efficiently.

1. Remote Employees

Remote employees work as part of your internal team but from different locations.

Advantages

  • Integrated into company processes
  • Long-term knowledge retention
  • Lower hiring constraints globally

Challenges

  • Requires internal management
  • Time zone coordination
  • Onboarding overhead

Remote employees still need the same project leadership and coordination as in-house teams.

2. Freelancers

Freelancers are often used for short-term or specialized tasks.

Advantages

  • Flexible hiring
  • Fast onboarding
  • Pay only for work delivered

Challenges

  • Limited long-term commitment
  • Availability varies
  • Knowledge continuity can be difficult

Freelancers work best when companies need specific expertise for a limited duration.

3. Managed Development Teams (Outsourcing)

Many companies eventually move toward outsourced development teams.

In this model, a provider manages the engineering team while the client focuses on product direction.

Advantages

  • Access to experienced engineers globally
  • Lower recruitment and operational overhead
  • Faster scaling of development capacity

For companies with strong product leadership internally, this model often becomes the most scalable option.

Around 72% of companies outsource software development activities such as application and web development.

Tawzef.com

A Common Hybrid Strategy

Many technology companies structure projects like this:

Work TypeOwnership
Core R&D (WBSO eligible)Internal engineering team
Feature implementationRemote engineers / managed teams
Maintenance & scalingOutsourced or shared teams

This allows companies to:

  • Maximize WBSO benefits
  • Accelerate development
  • Optimize engineering costs

The Key Takeaway

WBSO significantly reduces the cost of innovation, but it only covers a portion of the total development effort.

In reality:

  • 20–30% of work is experimental R&D
  • 70–80% is engineering, implementation, and operations

Companies that understand this distribution can structure their teams more strategically — keeping
innovation in-house while scaling the rest of development through flexible talent models.

Ricardo Benitez

Ricardo Benitez is the Lead Engineer and WBSO-ICT consultant at Hanegraaf Advies. With over 14 years of experience as a software engineer across multiple industries in Europe and Asia, he now focuses on AI systems. His work centers on building custom LLM infrastructures that help organizations transform internal knowledge into practical decision-making tools.

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