Formulating SNSF Budgets for Physics & Astronomy

1. Financial Alignment & Eligibility Standards

Securing research funding from Swiss National Science Foundation requires meticulous adherence to both financial eligibility standards and administrative regulations. For projects in the domain of Physics & Astronomy, budgets must be constructed using realistic cost projections that are directly tied to the scientific methodology. Under-budgeting may jeopardise project execution, while over-budgeting or including ineligible costs often leads to immediate rejection during administrative screening.

Computational research in Physics & Astronomy is heavily weighted toward high-performance computing (HPC) nodes, scalable cloud storage, specialized developer software, and travel for rapid presentation dissemination at international proceedings, which must be clearly justified to SNSF reviewers.

Proposal teams must submit all budget items in the host institution's local currency, mapping them to the specific electronic submission environment (mySNF / Portal). Every cost item must be justifiable as necessary, reasonable, and allocable to the project.

2. Direct vs. Indirect Cost Categorisation

A primary point of auditing compliance is the strict division between Direct Costs (expenses directly attributable to the execution of the research project) and Indirect Costs (institutional overheads, facility maintenance, and central administrative support).

Overhead recovery is streamlined under **SNSF** regulations for **Physics & Astronomy** projects: indirect costs are strictly capped at a 25% flat-rate contribution applied to eligible direct costs, excluding any direct subcontracting fees.

For SNSF proposals, the indirect cost rate is structured as: Up to 20% flat overhead contribution. This rate must be applied correctly to the modified total direct cost base according to your institution's negotiated rate agreement or the flat rate set by the funder.

3. Step-by-Step Budget Justification Protocol

The budget justification (or budget narrative) is a critical component of the application reviewed by both financial auditors and peer reviewers. To draft a compliant narrative:

• Provide granular detail: Do not use lump sums. Break down personnel costs by calendar months or percentage of effort.
• Demonstrate direct linkage: For every cost, explain how it supports a specific task or objective in the research plan for Physics & Astronomy.
• Cite institutional policies: Reference verified institutional rates for fringe benefits, travel mileage, and indirect cost bases to validate your numbers.
• Verify supplier quotes: For major equipment purchases or specialized laboratory assays, upload or reference formal vendor quotes.

Pre-Award Framework, Cost Sharing & Post-Award Governance

Securing competitive funding from the Swiss National Science Foundation (SNSF) for Physics & Astronomy research is grounded in professional grant development and institutional pre-award grant management structures. Proposals must respect the distinction of categorical grants vs block grants, where SNSF utilizes categorical grants bound by tight cost principles for Physics & Astronomy projects. When building the grant proposal timeline, the PI and co-principal investigator must ensure there is sufficient margin for institutional review and formal clearance of any cost sharing on grants. Effective project execution is governed by post-award grant management guidelines, which mandate establishing a robust subaward agreement research with co-investigators. Researchers must complete periodic effort certification research reports to satisfy SNSF auditing and ensure that interdisciplinary team science research runs smoothly.

4. Frequently Asked Questions