EU CBAM is live. Certificates must be surrendered by September 2027. Are your embedded carbon figures ready?
The definitive EU CBAM regime is in force. Quarterly data management, certificate accrual tracking, and your first annual declaration by 31 May 2027 are all live obligations. MyCustomsInfo® has been managing EU CBAM reporting since the transitional period began in October 2023.
What is already required now
The EU CBAM transitional period ended on 31 December 2025. From 1 January 2026, the definitive regime is in force. These are not future obligations. They are current.
Quarterly data management
Embedded carbon data must be collected, validated, and recorded for every consignment of CBAM-covered goods imported into the EU. Where actual supplier data is unavailable, the correct country-specific and product-specific default value from CIR 2025/2621 must be applied with the applicable markup.
Certificate accrual tracking
CBAM certificates must be purchased to cover the embedded emissions in your imports. The first certificate price was published on 7 April 2026 at €75.36/tonne CO₂. You need to track your accruing obligation quarter by quarter to budget for certificate purchases.
Annual declaration by 31 May 2027
The first annual CBAM declaration, covering calendar year 2026 imports, must be submitted by 31 May 2027. Certificates must then be surrendered by 30 September 2027. Missing either deadline carries financial penalties aligned with the EU ETS penalty regime.
The default value problem: why relying on defaults costs more every year
Commission Implementing Regulation (EU) 2025/2621 replaced the world-average defaults used during the transitional period with country-specific and product-specific values. A progressive markup schedule means using defaults is compliant but increasingly expensive.
Three sets of default values
Annex I covers direct emissions, Annex II covers indirect emissions, and Annex III covers electricity. Each value is specific to the country of origin and product category. A material change from the transitional period, which used global averages.
Progressive markup schedule
10% markup in 2026, 20% in 2027, 30% from 2028 onwards. Fertilisers carry a reduced 1% markup due to supply-chain data complexity. The longer you rely on defaults, the more you pay in certificate obligations.
Actual supplier data is always better
Actual embedded emissions data from your suppliers will almost always be lower than the default-plus-markup figure. Pursuing actual data is not just a compliance improvement. It is a cost reduction. MyCustomsInfo® flags every gap and tracks your transition from defaults to actuals.
How to pursue supplier data
Many non-EU suppliers have never heard of CBAM. The engagement process needs to be clear, structured, and persistent. We provide supplier data request templates, track response rates, and help you prioritise which suppliers to engage first based on volume and cost impact.
CBAM certificate pricing, purchasing, and surrender
CBAM certificate prices are derived from EU ETS auction clearing prices. The first published price was €75.36 per tonne of CO&sub2; (Q1 2026). Quarterly pricing applies in 2026, moving to weekly pricing from 2027. Understanding these mechanics now is essential for budgeting.
How it works
EU CBAM sector coverage
The EU CBAM currently covers six core product categories, with ceramics and glass included under the expanded scope. If you import any of these into the EU, you have an active CBAM obligation.
Managing your EU CBAM obligations from a single platform
Quarterly report preparation
We extract relevant import data from your declaration history, match it against supplier-provided embedded carbon values, and prepare your quarterly report in the format required by the EU CBAM registry. You review and submit.
Embedded carbon data management
Where supplier data is unavailable, we apply the correct country-specific and product-specific default values from CIR 2025/2621, including the applicable markup. Every data gap is flagged so you can pursue actual supplier data over time.
Certificate surrender preparation
We track your certificate obligation as it accrues, factor in the applicable default-value markups and any free allocation offsets, and provide the figures you need to purchase the right number of certificates at the right time.
Registry compliance support
Authorised CBAM declarant registration, annual declaration preparation, and certificate surrender documentation. We handle the data layer so you can meet every deadline with confidence.
EU CBAM key dates
EU CBAM transitional period begins. Quarterly reports required.
Commission Implementing Regulation (EU) 2025/2621 published. Definitive country-specific and product-specific default values.
EU CBAM definitive regime in force. 10% default-value markup applies. Annual CBAM declaration due 31 May 2027 covering 2026 imports.
European Commission publishes first CBAM certificate price: €75.36/tonne CO₂ (Q1 2026, based on weighted average of EU ETS auction clearing prices).
CBAM certificate purchases open. Authorised declarants begin buying certificates to cover 2026 imports.
First annual CBAM declaration due (covering calendar year 2026).
First EU CBAM certificate surrender deadline.
Default-value markup rises to 30% (and remains at 30% thereafter).
EU CBAM questions
Certificate surrender starts September 2027. Preparation starts now.
Every quarter of embedded carbon data that is not collected and validated now is a quarter of compliance risk and potential cost overrun at surrender time.
+44 151 808 0103 • [email protected]
Also importing into the UK? The UK CBAM starts January 2027 with no transitional period.
Read the UK CBAM page