Which side of CBAM are you on?

Two account types — pick whichever applies. You can change later.

I import goods into the UK

You buy steel, aluminium, cement, fertiliser, hydrogen, or iron from overseas. CBAM applies to you — you need to register, calculate, and file returns.

Set up importer account

I produce or supply CBAM-scope goods

You manufacture or sell steel, aluminium, cement, fertiliser, hydrogen, or iron to UK buyers. Submit your emissions data once, reuse across every UK relationship.

Set up supplier account

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