Module 19 min868 wordsFree — no account
A base larger than the spending incurred
The explanation, in the order it is meant to be read · 20 sections · 618 words · 3 min
SAS Novilis incurs 580 000 € of actual research spending. Its tax credit base comes to 817 000 €, that is 237 000 € more than it paid out. Those 237 000 € are worth 71 100 € to it. Before you read on: where does a base larger than the spending come from?
What you will be able to do
- List the categories of spending eligible for the research tax credit.
- Compute the standard operating allowance and understand what it stands for.
- Remember the 30 % rate and the threshold above which it drops to 5 %.
- Apply the caps on subcontracted research spending.
- Deduct public subsidies from the base.
Two rates, one very high threshold
Article 244 quater B of the tax code sets the research tax credit at 30 % for the portion of spending up to 100 million euros, and at 5 % for the portion above that amount.
The 100 million threshold places the overwhelming majority of businesses in the first band. For a small or medium-sized business the applicable rate is therefore simply 30 %, with no splitting to do.
Enhanced rates exist in the overseas departments, where the portion below 100 million euros opens a rate of 50 %. It is the location of the establishment incurring the spending that governs that enhancement.
One calendar feature is worth knowing: the credit is determined by calendar year, from 1 January to 31 December, whatever the closing date of the business's accounting year.
The operating allowance, a base with no invoice
Four categories of spending make up the base: depreciation of assets assigned to research, personnel costs of researchers and technicians, operations entrusted to approved bodies, and operating costs.
That last category is the most singular. Operating costs are not evidenced: they are set on a standard basis at 75 % of depreciation charges and 40 % of the personnel costs taken into account.
The allowance requires no invoice and matches no identifiable outflow. It stands for the indirect costs of research — premises, energy, supervision, administration — which the legislator chose not to have traced item by item.
Its weight is far from marginal. In a structure whose research rests mainly on salaries, it commonly represents close to 30 % of the total base, and that is as much credit obtained with no further evidence.
Key figures
- Rate of the research tax credit
- 30 %
- Rate above 100 million euros of spending
- 5 %
- Operating allowance, share of personnel costs
- 40 %
- Operating allowance, share of depreciation
- 75 %
Subcontracting, allowed but capped twice
Research operations entrusted to approved bodies enter the base. That is what lets a business with no laboratory of its own benefit from the scheme, relying on outside providers.
Two caps frame that option. The first is relative: subcontracted spending is taken up to three times the total amount of the other eligible research spending.
The second is absolute and concerns independence: where no relationship of dependence exists between the business and the body, the annual cap is 10 million euros. These bounds prevent a credit resting entirely on external invoices.
One last correction applies before the rate. Public subsidies received for research projects are deducted from eligible spending: the State does not fund the same expense twice.
Mistakes to avoid
- Looking for invoices to evidence the operating allowance, which is set on a standard basis.
- Applying 40 % to depreciation and 75 % to personnel, inverting the two bases.
- Splitting the base across two rates when the 100 million euro threshold is not reached.
- Using the accounting year end, when the credit is computed by calendar year.
- Forgetting to deduct public subsidies received for research projects.
- Building a credit on subcontracting alone, capped at three times the other spending.
Educational content, current with the sources cited. It does not replace advice tailored to your situation. These courses are neither certifying nor CPF-eligible: they prepare for no certification registered with the French RNCP or specific register.