Research Allowance for Startups Germany (2026)

The Research Allowance (Forschungszulage) is a tax-based R&D incentive that is directly credited against corporate or income tax. If the allowance exceeds the tax liability, the surplus is paid out. Particularly for loss-making growth phases, this creates a genuine liquidity effect.

The Research Allowance Act (FZulG) - Basis of the Funding

The Research Allowance Act (FZulG) has been in force since 1 January 2020. It provides companies with a tax residence or taxable permanent establishment in Germany with a legal entitlement to funding of eligible research and experimental development. From 2026, the rules expanded by the Growth Opportunities Act (March 2024) and the Tax Investment Stimulus Program (July 2025) apply.

The process runs in two stages: first the BSFZ (Certification Body for Research Allowance) reviews the substantive eligibility. Then the tax office assesses the allowance and credits it against tax.

Who Is Entitled to the Research Allowance?

Entitled are corporations, partnerships, sole proprietorships and spin-offs - provided they are registered for tax in Germany. What matters is not the company's age but the project quality.

Not eligible are:

• Pure product maintenance and bug fixing
• Standard software, customising, regular rollout
• Quality assurance in daily operations
• Scale-up without technical risk

Only projects that systematically generate new technical knowledge or overcome significant technical uncertainties are eligible.

Funding Amount and Assessment Basis for Startups at a Glance

The liquidity effect depends on two factors: the applicable funding rate and the amount of the Research Allowance assessment basis. Both were significantly expanded through the Growth Opportunities Act 2024 and the Tax Investment Stimulus Program 2025.

Standard Rate vs. Increased Rate for Startups

The standard rate is 25 % and applies to larger enterprises. For SMEs - and thus regularly for startups and founders - the increased rate of 35 % applies. A 10-person AI startup with 800,000 Euro in eligible personnel costs can typically receive 280,000 Euro Research Allowance.

Unlike venture capital, no dilution occurs. Unlike loans, no repayment pressure. This is precisely why the allowance is often used by founders alongside grants and VC.

Retroactive Application - Older Projects Also Benefit

Applying for the Research Allowance retroactively is possible for projects from 1 January 2020 onwards - provided the tax deadlines are still open and the BSFZ certification exists. Many companies thereby access liquidity from completed development cycles or pilot projects.

Step by Step: How Startups Apply for the Research Allowance

Successful applications connect CTO, R&D management, finance and tax functions. Decisive are clean project delineation, reliable time tracking and consistent cost derivation from payroll, ERP and contracts.

Step 1 - Apply for Eligibility Certification

At the BSFZ, you describe the objective, starting position, technical risk and systematic solution approach. Good applications clearly show why the solution was not part of the state of the art.

A proven submission includes:

• Work packages and milestones
• Role allocation and prototype description
• Clear delineation from routine development

The BSFZ evaluates the innovation core, not the business case. Processing time: several weeks to a few months, depending on complexity.

Step 2 - File the Research Allowance Application at the Tax Office

After receiving the BSFZ certification, the Research Allowance application at the tax office follows, typically electronically via ELSTER. The actually incurred eligible costs of the fiscal year are claimed.

Without a sound cost matrix - project, person, period, receipt - the risk of queries increases significantly. Plan the allowance as a predictable but time-delayed cash-in, not as an immediate inflow.

Step 3 - Funding Decision and Crediting Against Tax Liability

After assessment, the Research Allowance is credited against the next income or corporate tax. If it exceeds the tax liability, the surplus is paid out. This mechanism works even during loss phases - and precisely this makes it valuable for growing startups.

Eligible Costs - What Counts for the Research Allowance?

For Research Allowance eligible costs, documentation determines the payout. The tax office does not perform technical plausibility checks. Companies must demonstrate which persons, contracts and assets are directly allocated to the certified project.

Personnel Costs as the Central Assessment Basis

Personnel costs are the most important assessment basis. Eligible is the payroll-tax-liable wage of employees working directly on the project. Technically working founders or managing directors can be included, provided their project work is cleanly separated from management and sales.

Industry-specific delineations:

• Software/AI: Eligible are architecture, model training, evaluation of novel methods, experimental data pipelines. Not eligible: app development, bug fixing, standard integration, regular operations.
• Deep tech, biotech, mechanical engineering: Laboratory work, simulation, prototyping, test series. Hour-based project records are mandatory - blanket estimates are a common rejection reason.
• Contract research: 70 % of the fee to qualified contractors is eligible. Contract chain, project reference and non-double-funding must be cleanly documented.

Own Investments as a Prerequisite for Maximum Funding

The maximum funding of 4.2 million Euro (from July 2025, SME) requires correspondingly high demonstrable own expenditure. Since 2024, investments in movable capital assets also play a larger role - relevant for semiconductors, robotics, measurement technology or laboratory equipment. CFOs should coordinate procurement, capitalisation and project reference early with the tax team.

Practical Examples: How Companies Use the Research Allowance

BioNTech systematically uses R&D tax incentives as part of its financing strategy. The company invests billions annually in research and documents R&D expenditures according to international standards - a model for structured funding governance.

TRUMPF, the mechanical engineering and laser technology manufacturer, relies on a structured combination of R&D tax incentives and project grants. According to the TRUMPF Annual Report, R&D expenditures are consistently recorded separately by project and cost centre, creating the prerequisite for maximum Research Allowance claims.

Important Notes and Common Errors in Application

The most common errors arise not from insufficient innovation level but from unclean delineation. Those who mix routine and research or report costs without sound evidence risk queries or corrections.

Avoiding Double Funding

Double funding is the central audit point: the same costs must not simultaneously be financed by other aid and claimed through the Research Allowance. Combinations are possible when cost types, periods and work packages are cleanly separated.

Practical measure: before application, create a funding map that records per work package which wages, external services and material costs are applied for or approved where. This applies particularly when combining with BMBF grants, state programmes or EU projects.

Submit the Funding Decision with Further Applications

When additional funding is applied for in parallel, the Research Allowance assessment notice - ideally already the BSFZ certification - should be reconciled with the other documents. This prevents contradictions between project description, cost approach and state aid presentation. This consistency is also relevant for due diligence processes with investors and auditors.

According to OECD data on R&D tax incentives, Germany now ranks in the upper third of OECD countries for effective SME funding intensity through tax-based instruments - a result of the 2024 and 2025 reforms.

Conclusion - Deploy the Research Allowance for Startups in Germany Strategically

The Research Allowance for startups in Germany is from 2026 a solid component of the financing strategy. SMEs receive 35 % on eligible costs, the assessment basis reaches up to 12 million Euro, the maximum funding is 4.2 million Euro per year.

The practical recommendation: review the project portfolio retroactively from 2020, set up ongoing R&D processes with documentation-proof systems, integrate the allowance into budget and cash planning. Those who structure time tracking, project delineation and cost logic early use the R&D tax incentive in Germany reliably and to its full extent.