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CBAM Carbon Border Adjustment for Customs

From 1 January 2026, CBAM is mandatory for importers of iron, steel, aluminium, cement, fertilisers, hydrogen and electricity. We register you as an authorised CBAM declarant, handle the quarterly reports and dovetail CBAM with your ATLAS customs declaration. You provide supplier and quantity data — you receive a complete compliance process from a single source.

What it is about

CBAM puts a price on the CO₂ emissions embedded in climate-intensive imports — mirroring the EU Emissions Trading System (EU ETS). From 2026, customs will not release CBAM goods into free circulation without authorised declarant status. We screen your import flows, secure the declarant status and ensure classification, quantities and emissions data align without gaps.

Legal framework and 2026 status

  • We work on the basis of CBAM Regulation (EU) 2023/956, in force since 17 May 2023.
  • Transitional period 1 October 2023 to 31 December 2025: pure reporting obligation on imported emissions, no certificate cost - we file the quarterly reports.
  • Definitive period from 1 January 2026: we register you as an authorised CBAM declarant, calculate the certificate volume and submit the annual CBAM declaration.
  • We coordinate with the competent authority for you: the German Emissions Trading Authority (DEHSt) at the Federal Environment Agency.
  • We implement the detailed requirements of EU Implementing Regulation 2023/1773 on report format, data quality and default values in your reporting.

Scope

We screen which of your non-EU imports fall under CBAM. The obligation is tied to the CN code — Annex I of the CBAM Regulation defines the product groups in scope. We classify every line cleanly so that incorrect codes never trigger CBAM errors or sanctions.

  • Iron and steel (e.g. semi-finished products, sheets, tubes, screws, bolts, rails, structures).
  • Aluminium (semi-finished products, profiles, wire, foils).
  • Cement and cement-based products.
  • Fertilisers (nitrogen and multi-nutrient fertilisers).
  • Hydrogen.
  • Electricity (from non-EU countries).
  • Certain upstream and downstream products (precursor goods and downstream goods).

De-minimis threshold

We verify the 50-tonne de-minimis threshold under the CBAM Omnibus Regulation (in force 20 October 2025). From 1 January 2026 a uniform, mass-based de-minimis of 50 tonnes total net mass per importer per calendar year applies to all CBAM goods except electricity and hydrogen — i.e. iron/steel, aluminium, cement and fertilisers. If you fall below it, we document the exemption from declarant duties and certificate surrender cleanly and track spot-check obligations throughout the year. We cumulate all your CBAM shipments across the calendar year and alert you in good time before the threshold is reached.

Obligations in the transitional period 2023-2025

  • We file your quarterly CBAM reports through the EU Commission's CBAM Transitional Registry.
  • We hit the reporting deadline: one month after the end of each quarter (e.g. Q4 2025 by 31 January 2026).
  • We bundle imported quantities, CN codes, country of origin and embedded direct and indirect emissions into an audit-ready report.
  • We apply the 80/20 rule that took effect from Q3/2024 (1 July 2024): a maximum of 20% default values for complex goods, the remainder primary data from your suppliers - we collect the data in a structured way.
  • We make sure no late or faulty reports trigger sanctions, even though no certificate cost arises during the transitional period.

Obligations in the definitive period from 2026

  • We register you with DEHSt as an authorised CBAM declarant in good time before your first CBAM-relevant import in 2026.
  • We file your annual CBAM declaration for the previous year - deadline 30 September of the following year (CBAM declaration 2026 by 30 September 2027).
  • We calculate your certificate volume in the amount of embedded emissions, deduct documented carbon pricing in the country of origin and procure the certificates.
  • We manage the first certificate surrender from 1 February 2027 for your 2026 imports.
  • We coordinate verification of the emissions data with accredited verifiers as soon as you want to use actual values instead of default values.

Default values vs. actual emissions

We decide with you, per product group, whether to calculate with European Commission default values or use actual supplier emissions data. Default values are conservative and usually higher than real figures — fast to apply, but more expensive in certificate cost. Actual values require documented measurement and calculation procedures at the manufacturer in the non-EU country plus verification by accredited verifiers. We engage your suppliers early, clarify data quality and run both scenarios against each other so you choose the economically sound option.

Integration into ATLAS-Import

  • We classify your import declaration cleanly - the CN code triggers the CBAM obligation, no errors are allowed here.
  • From 2026 we record your CBAM declarant status in the ATLAS declaration so customs releases the goods into free circulation.
  • We mirror import volumes from ATLAS straight into your CBAM declaration - customs and CBAM data stay consistent.
  • We extend your supplier master data to include emissions data and production sites, not just customs value and origin.

Sanctions

We keep you sanction-free. In the transitional period (2023–2025), fines for reporting breaches range from EUR 10 to 50 per tonne of CO₂ equivalent. In the definitive period from 1 January 2026, the penalty is at least EUR 100 per non-surrendered tonne of CO₂ equivalent (Art. 26 Regulation 2023/956 in conjunction with Art. 16(3) Directive 2003/87/EC, inflation-indexed) — plus post-clearance demands, correction obligations and reputational damage. We act with particular rigour on repeated violations because withdrawal of CBAM declarant status will stop your future imports at the border. That is why we run your quarterly and annual reports on a fixed schedule with internal four-eyes review.

How we support you

  • We identify your CBAM-relevant goods by CN code and check volume flows against the 50-tonne threshold.
  • We register you as a CBAM declarant and handle every follow-up question with DEHSt.
  • We build consistent master data between customs declaration (ATLAS), supplier master data and CBAM reporting.
  • We train your procurement and planning teams on CBAM requirements towards suppliers (emissions data, verification).
  • We hand over the data in a structured format to your sustainability and controlling teams.

Frequently asked questions

We match your import portfolio against the Annex I list of the CBAM Regulation — currently around 200 CN codes from iron/steel (Chapters 72 and 73), aluminium (Chapter 76), cement (Chapter 25), fertilisers (Chapter 31), hydrogen (Chapter 28) and electricity (Chapter 27). You provide your article master data — you receive an unambiguous CBAM classification for every line item.
We verify this per importer and calendar year. The 50-tonne threshold applies cumulatively across all CBAM consignments for iron/steel, aluminium, cement and fertilisers; electricity and hydrogen are excluded. Even below the threshold, reporting and evidence obligations may apply — we document the exemption cleanly so customs accepts it without question.
We calculate your certificate volume based on the weekly average auction price of EU ETS allowances — in 2024 between EUR 65 and 80 per tonne of CO₂ equivalent. Actual cost depends on your embedded emissions, the imported quantity and documented carbon pricing in the country of origin. You receive a reliable cost projection from us before any purchase is made.
We fall back on default values when your suppliers cannot provide verified primary data. These are standard emission figures published by the European Commission, set conservatively and typically higher than actual emissions — which means higher certificate cost. We recommend building up supplier data quality early and calculate the savings potential for you.
We design a structured supplier questionnaire covering production sites, energy mix, measurement and calculation methods and verification audits. You forward it to your suppliers — you receive a per-supplier assessment from us showing whether primary data is usable or default values apply, including the financial impact on your calculated import cost.
From 1 January 2026, customs will not release CBAM goods into free circulation without authorised declarant status — the consignment stays under customs supervision and demurrage accrues. Subsequent registration is possible but costs time. We register you in advance and keep the status current with all follow-up filings so you never reach that situation.