Companion file

The CBAM Compliance Handbook

Authorised Declarant Status, Embedded Emissions, Certificates and Supplier Data

One Excel workbook. Chapter 10 builds a cash-flow model and stops one step short of the year that matters: it warns that budgeting only the 2026 lump sum understates 2027 “substantially”, and leaves the word where the number should be. This file supplies the number, sizes the buffer the chapter recommends and never sizes, and finds a term the surrender formula counts twice. It is free. Nothing is gated behind a sign-up, and no email address is asked for.

The workbook

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Or take the file on its own below.

What to try first

Go to sheet 4 and read the last two rows. Then replace Northbeck’s four volume cells on sheet 1 with your own quarterly imports and the intensity with your own supplier figure: everything downstream is linear, so the whole calendar rescales in five keystrokes. Then go to sheet 5 and change the penalty multiple — the break-even column closes the argument about whether to hold a buffer without anyone having to establish the indexed penalty first.

What the arithmetic does not settle

It cannot confirm the regulation. The book is unusually careful about this and the workbook keeps its caution: the checkpoint percentage, the checkpoint dates and the phase-out schedule are the figures as consistently reported, and the book says plainly that a verbatim read of the consolidated text returned a different percentage in one case. Confirm them against the consolidated regulation before you rely on any of this operationally, and record the date of your read. The workbook can only tell you what follows if the parameters are what they are reported to be — which is why every one of them is an editable cell rather than a constant.

Conventions used throughout

Amber fillan input — you may edit these
Grey filla formula — do not overtype these
ADDEDan input the book does not state — four treasury parameters, and nothing else
Checks sheettwenty-eight controls — seven exist only to reproduce the book before extending it

Northbeck Metals is the book’s own invented company and the volumes and intensity are its own. The prices, dates, factors and rules are the published framework as the book reports them. This is not legal or compliance advice, and the regulation should be confirmed against its consolidated text.

Opening the file

The workbook opens in Microsoft Excel, LibreOffice Calc, Google Sheets and Numbers. It uses no macros and no add-ins, so nothing needs to be enabled or trusted. If your spreadsheet asks to update links on opening, decline — there are none.

Also by Julian R. Sterling

The other books with companion files. The full list of titles is on the author page.

These files accompany The CBAM Compliance Handbook. The book is on Amazon.

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