
EU project financial reporting consulting that starts before the first invoice.
Most financial reporting problems in EU-funded projects are not reporting problems. They are setup problems: a cost model chosen without knowing the audit implications, a timesheet system built three months into the project, subcontracting arrangements formalized after the work is already done. The setup decisions that matter differ across programmes: in actual cost grants, they determine what can be declared two years later; in lump sum and simplified cost option formats, they determine whether delivery can be demonstrated and whether specific cost categories qualify at all. By the time the first periodic report arrives, the decisions that determine your audit exposure are already irreversible. We work from the start of the project, not from the deadline.
What we do
Cost structure design
Before the project starts: selecting the right eligible cost categories, choosing between actual costs and flat-rate overheads, and defining the hourly rate calculation method. In lump sum and SCO formats, the equivalent is structuring work packages and deliverables so that completion can be demonstrated independently of cost records. The model you choose at grant agreement signing determines what you can declare or demonstrate two years later.
System alignment
Connecting project accounting to your general ledger. Aligning Finance, HR, and Legal on what they each need to record and when. Designing the documentation trail so that every cost can be traced and substantiated at the moment of reporting, not reconstructed before it.
Eligibility structure assessment
For SMEs and micro-enterprises, the most consequential question is not how to track costs but whether specific cost categories are eligible at all. Working shareholders who draw dividends rather than a salary, family members contributing time without an employment contract, administrator compensation that was not formally pre-established: each creates an eligibility problem that cannot be resolved after the project starts. We assess the structure before the grant agreement is signed and advise on what needs to change, under the specific rules of the programme the project falls under.
Personnel cost verification
The most audited category in actual cost grants. We verify timesheet systems, annual productive-hour calculations, leave exclusions, and the ceiling your team can be charged against each programme before a single timesheet is signed.
Third-party cost review
Subcontracting, external consultants, and purchased services: verifying that selection was competitive where required, that contracts are structured correctly under programme rules, and that the eligibility of each invoice can be demonstrated independently.
Periodic reporting support
Preparing financial statements for each reporting period: cost reconciliation, eligibility review, consistency check between financial and technical reports, and submission or support to submission to the funding authority.
Audit readiness and mock audits
Preparing the documentation package before the auditors arrive: organizing the audit trail, running a structured mock audit against the applicable audit programme, and identifying the findings before they become official ones. In lump sum engagements, this includes verifying that deliverable documentation is complete and independently demonstrable.
Multi-project portfolio coordination
For organizations running more than one funded project simultaneously: ensuring cost allocation is clean and traceable across projects, that no person exceeds programme-specific annual ceilings, and that each project’s financial boundary is maintained.
Multi-partner financial coordination
For projects with multiple beneficiaries: coordinating financial reporting across consortium partners, verifying partner cost statements as lead beneficiary, managing the documentation flow between partners and the funding authority, and ensuring that each partner’s reporting meets the standard before it reaches the consolidated report. This includes experience with large-consortium structures under verification regimes where the lead is accountable for all partners’ declared costs.
Post-audit support
When findings arrive: reviewing the audit report, assessing which findings can be contested, preparing the contradiction response, and advising on implications for ongoing or future projects.
Who this is for
SMEs entering their first funded project
Organizations that have won their first European or regional grant and face a combination of setup needs: no internal expertise, no existing timesheet system, no familiarity with eligibility rules, and — in many cases — an organizational structure where principals or family members work on the project without a formal salary employment contract. This last point determines eligibility before tracking begins. We clarify the structure and build the system alongside them, from day one.
Research and innovation departments in mid-size companies
Teams managing Horizon Europe or EIT projects alongside other work: technically strong, administratively stretched. We provide the financial layer they do not have internally, without replacing the scientific coordination they already run well.
Large organizations with multiple simultaneous projects
Finance departments managing reporting obligations across several funded projects at once: FESR, Horizon, cascade grants, foundation projects, each with different eligibility rules and different managing authorities. We coordinate across the portfolio and maintain the financial boundaries each project requires.
Cascade grant recipients
Organizations receiving funding through intermediaries under regional cascade calls or programme-specific funding schemes: often their first funded project, often with reporting rules the managing authority applies inconsistently. We clarify the applicable framework and hold the line on eligibility.
Organizations facing an audit
Beneficiaries who have received notification of an on-the-spot audit or financial review: with weeks to prepare, an unclear picture of what the auditors will examine, and documentation that was not organized for retrieval. We run the mock audit and close the gaps before the auditors do.
Organizations managing foundation and mixed-funding projects
Private and public foundation grants, blended financing structures, and projects that combine EU funding with national or regional contributions: each source with its own eligibility perimeter, cumulation limits, and reporting requirements.
How the work runs
01 · DESIGN: We start with the grant agreement, the programme rules, and your organization’s accounting and employment structure. For actual cost grants, we map eligible cost categories, choose the cost models, design the tracking requirements, and address any eligibility structure issues before costs are incurred. For lump sum and SCO grants, we map work package boundaries and the documentation required to demonstrate delivery.
02 · TRACK: Through the project, we verify that costs accumulate correctly for actual cost grants, and that delivery documentation is building for lump sum engagements. Problems found at month three are correctable. Problems found at month thirty are not.
03 · REPORT: At each reporting deadline, we prepare the financial statements, reconcile declared costs against accounting records, verify consistency with the technical report, and submit or support submission to the funding authority.
04 · DEFEND: When a review or audit is notified, we prepare the documentation package, run a structured mock audit, identify the findings before the auditors do, and support the contradiction response where findings can be contested.
Why OneSynergy
At least two of the consultants in this network have spent years on the other side of the reporting table: inside research and innovation departments of organizations that managed funded projects, not advising from outside them. That position produces knowledge that guidelines cannot teach. They understand how organizations actually work under reporting pressure, where the gap between policy and practice opens, and where it closes.
That experience includes direct management of financial audits: building documentation packages, working through auditors’ questions, and handling contradiction procedures. It also includes lead-beneficiary responsibility for multi-partner projects, where the consortium coordinator is accountable for verifying every partner’s declared costs before submission. The mock audit the network runs is not a checklist exercise: it is structured around the applicable audit programme and covers the findings that have been generated in practice.
The network works across all three levels: EU programmes (Horizon Europe, EIT, EIC), national measures, and regional FESR calls. The rules differ substantially between them. Experience with one does not transfer automatically to another, and the eligibility questions that matter most for Italian SMEs in regional calls are not the same as those that matter in a large Horizon Europe consortium.
The financial reporting network OneSynergy assembles for each engagement includes specialists in EU grant accounting and, where needed, legal support for contradiction procedures. This is advisory and operational support, not legal representation and not auditing in the technical sense. We work alongside your legal counsel and internal finance function, not instead of them.
How to engage the network
The standard entry point is a project diagnostic: we review the grant agreement, the programme rules, the current state of cost tracking, and the organization’s employment and ownership structure, then deliver a written assessment of audit exposure and the actions required to address it. The diagnostic does not require a long-term commitment.
For new projects, engagement starts at grant agreement signing. The earlier the cost structure and eligibility questions are resolved, the lower the corrective cost later.
For organizations managing multiple projects, we can take on the portfolio coordination role on a continuous basis, with dedicated access to a project financial specialist throughout the project lifecycle.
The network is engaged project by project, under a single letter of engagement per scope. No agency markup. The specialists named in the engagement work the engagement.
On responsibility: our scope is advisory and verification. Final submission decisions remain with the beneficiary and their legal advisers. We document our assessments in writing and declare the limits of our role upfront.
Take the first step
If you are about to sign a grant agreement, or if you are months into a project and the financial tracking is not yet what it should be, the cost of getting this right now is a fraction of the cost of addressing it under audit.
Talk to the network
Tell us where the project stands and what worries you about it. A first conversation has no defined scope and no cost, and it ends with a plain answer on whether this is something we can help with.
If you prefer email, write to info@onesynergy.eu.
