For EU declarants and their representatives

Declarant module for importers and authorised CBAM declarants

The declarant module is live on its own plan. The free tools below it serve either side and need no account.

Every import line

  • Holds every import line as the unit of obligation — code, origin, net mass, customs value, supplier and installation
  • Attaches emissions to the installation that produced the goods, never to the supplier that sold them
  • Shows cumulative net mass against the mass threshold for the period, as a compliance position and never as a plan limit

Evidence from suppliers

  • Reads the filled EU CBAM Communication workbook directly, and shows you each supplier and installation match before anything is bound
  • Lists the suppliers whose data is still missing for goods already imported, and writes to each one from that list
  • Marks which figures are actual and which are Commission defaults, and carries the share of defaults as a field rather than a footnote

Filing and cost

  • Builds the quarterly report file for the transitional period to the Commission's published schema, with identifiers written whole; it files nothing with the Registry
  • Takes the signatory's name, position and place for the report's signature block
  • Refuses to generate a report for a period with no qualifying imports, and says why
  • Reprices your recorded imports at a certificate price you choose
  • Prices a supplier's offer with CBAM on top before you buy, on the supplier's figures or on default values with the mark-up for the year of import; your quotes sit side by side, and each exports as PDF or Excel

The single mass-based threshold — 50 tonnes of net mass: Reg. (EU) 2023/956, Annex VII point 1, referred to in Art. 2a (inserted by Reg. (EU) 2025/2083). The transitional-period report is Art. 35.

One plan for the declarant side, billed once a year — the figure is on the pricing page.

Also free, for either side

What each CN code carries

Look up any covered code and see the EU default embedded emissions it is priced on.

Look up a code →

What each country of origin costs you

The same code, priced against every origin, at the published certificate price.

Check by country →

Whether your year stays under the threshold

Add up the net mass you import and see it against the mass threshold for the period.

Check the threshold →

Eleven CBAM questions EU importers ask, answered from the acts →

Get your suppliers to prove their number

Until a supplier gives you verified emissions, your goods are priced on the EU default value, which carries a mark-up. The supplier is the only party who can replace it — they hold the installation data, and the operator’s emissions report is theirs to produce. Sending them somewhere to do that is the highest-value thing a declarant can do.

Send a supplier to the operator page →

Not sure you are in scope?

Answer a few questions about what you import and where it comes from.

Check whether CBAM applies to you →

The questions declarants ask

Who has to file?
The declarant — the importer or their indirect customs representative. The obligation is the declaration, not the purchase.
Reg. (EU) 2023/956, Art. 6(1)
Is there a threshold below which I am out?
Yes — a single mass-based threshold of 50 tonnes of net mass, counted across all covered codes together, per importer per calendar year.
Reg. (EU) 2023/956, Annex VII point 1, referred to in Art. 2a (inserted by Reg. (EU) 2025/2083)
What happens if my supplier gives me nothing?
The goods are priced on the published default values with the mark-up applied. The default is not a penalty, but it is deliberately not generous, and only verified actual emissions replace it.
IR (EU) 2026/1740, Annex I
Whose emissions am I reporting — the supplier’s or the installation’s?
The installation that produced the goods. A supplier who sells you goods from three installations is three figures, not one, and attaching emissions to the seller is the most common way a number goes wrong.
IR (EU) 2025/2547
What is actually submitted, and where?
The CBAM declaration goes to the CBAM Registry. The Commission has not yet published a file format for it.
Reg. (EU) 2023/956, Art. 6(1)

Start with one of your own imports

Every tool above is free and needs no account. The platform is where the record lives.

The platform

Know your CBAM cost before your buyer asks.

Calculate your actual emissions. Prove your numbers. Give your EU buyers the evidence they need. Free for 14 days first. Billed once a year; cancel whenever you like.