
The obligation does not fail on ignorance, it fails on timing
A construction report is rarely a problem because nobody knows what has to be reported. A small construction company knows about the obligation. The problem is that the report is filed two months after the events, and by then the information has scattered into three places: the site manager's memory, the invoicing attachments and a subcontractor's email.
At the turn of the month someone tries to assemble a picture that should have been collected as it happened. This article is about where that assembly actually breaks down, and what can be done about it.
What is reported and who reports it
The obligation splits into two reports with different filers.
Contract details are reported by whoever buys the construction service. The obligation starts when the contract value exceeds 15,000 euros excluding VAT. The report covers the buyer and the contractor, the site, the contract period, the contract sum and the amount invoiced during the month, along with the type of service and whether the reverse charge mechanism applies.
Employee details are reported by the principal contractor of a shared construction site. The obligation starts when the combined value of the contracts on the site exceeds 15,000 euros. The report covers everyone who worked on the site, including the employees of subcontractors and staffing companies as well as self-employed workers.
The difference matters. In contract details each party reports its own purchases, so the chain reports itself from the top down. In employee details one party reports on behalf of everyone, and that party is the principal contractor regardless of who employs the people.
The deadline is far away, which is exactly why it fails
Reports are due by the fifth day of the second month following the month in question. March data is due on 5 May.
Two months sounds generous. It is also the reason the obligation is handled badly. When the deadline is distant, the material is not collected while collecting it would be easy. In early May someone investigates what happened in March, and by then some subcontractors have moved to another site and some workers to another employer.
Compare this with a VAT return, which concerns the same company and whose material appears in the bookkeeping by itself. The material for a construction report appears by itself nowhere, unless something has been set up for it.
What a failure actually costs
There is inaccurate information circulating in the industry on this point, so the figures are worth checking at the source.
The Tax Administration imposes the penalty in full hundreds of euros, and the smallest penalty is 100 euros. The tiers are as follows:
- Up to 2,000 euros if the report has a minor deficiency or error, is filed late without a valid reason, or is filed in a form other than the one prescribed.
- Up to 5,000 euros if the report is substantially deficient or incorrect, or is filed only after a reminder.
- Up to 15,000 euros if the report is substantially incorrect through intent or gross negligence, or is not filed at all.
The penalty can be reduced for a justified reason. A system failure is a justified reason. Being busy is not.
Two things are worth noting. First, the tier rises if the report is filed only after a reminder, so correcting on your own initiative is cheaper than waiting. Second, reports are filed monthly and per site. One badly handled site produces more than a dozen reports over a year, so the risk is not a single figure but a recurring one.
Five places where the report breaks in practice
1. A missing tax number
This is by far the most common. A subcontractor's worker arrives on site, works a few days and leaves. Nobody asked for the tax number because everyone was busy.
The severity comes from the report being processed as a whole. One missing tax number or business ID can reject the entire report, not just the row the detail belongs to. The month is unreported even though 95 per cent of the data was in order.
The fix is simple but takes discipline: the tax number is asked for when the person first arrives on site, not when the report is being prepared. The difference is that in the first case the person is present and the identification card is in their hand.
It is also worth noting that a number on paper is not enough. It has to be entered in the tax number register. A number can exist and still be missing from the register, in which case it does not qualify.
2. An empty month
A contract report is filed for every month the contract is in force. Including months where nothing was invoiced.
This gets forgotten because there seems to be no reason to report. From the Tax Administration's point of view the report is missing, and the sanction is calculated from the missing report, not from the missing euro. A contract that runs for nine months but is invoiced in three instalments produces nine reports.
3. Someone who comes for a short spell
A three day installation job drops off the list more reliably than a three month contract. The reason is not carelessness but that a short visit leaves no trace anywhere. It is not in a contract, it is not on an invoice yet at reporting time, and nobody remembers it.
The only way to capture such a visit is for arriving on site to produce the record itself. If the record is only created from a contract or an invoice, short visits are systematically left out.
4. The self-employed worker
A one person business is reported just like an employee of a ten person company. This surprises people, because such a person is thought of as an entrepreneur rather than as someone working on the site.
The same applies to a company's own managing director who drops by to do an hour of work. If work was done, the person belongs in the report.
5. A sum that changed along the way
The contract sum changes as extra work is agreed, but the original figure stays on the report. The discrepancy is noticed when the tax authority compares what was reported with what the bookkeeping shows.
This is where managing additional work and the reporting obligation meet. If extra work is agreed verbally and recorded nowhere before invoicing, the reported contract sum is wrong for the whole period.
Why a spreadsheet is not enough even when it is well made
A spreadsheet is not bad at arithmetic. It is bad as the instrument for this obligation for three reasons, all of which concern where the data comes from.
It does not collect anything by itself. Someone fills it in, and that someone is usually the same person running the site. When the site is busy, the spreadsheet waits.
It does not check anything. Anything at all can be typed where the tax number goes. The error surfaces when the report is rejected, and by then two months have passed.
It does not know what is missing. The sheet looks complete because there are no empty rows. It does not tell you that four people were on site who were never recorded at all.
The third point is the important one. The dangerous errors in a report are not the wrong details but the missing ones, and missing data cannot be spotted from the material it is missing from.