Editorial policy

Editorial Policy

How we review, source, and update the deadline guides and calculators on this site.

Who reviews our content

Every guide on Deadline Calculator is written and reviewed by Rachel Whitfield, our editorial lead and a UK compliance and legal-operations specialist. Before a guide is published or materially updated, it is checked against the current legislation and regulator guidance it relies on.

Our sources

We base deadline rules on primary sources rather than second-hand summaries. The sources we use most often are:

How content is reviewed and dated

Accuracy and corrections

We aim for accuracy, but deadline rules are detailed and change over time. If you spot an error or a rule that has changed, please contact us with the page and the source you are relying on. We review corrections promptly and update the page and its "Last reviewed" date.

Important: This site is a planning aid, not legal advice. Deadlines can depend on facts, policy wording, jurisdiction, service rules, pauses, extensions and changing law. Always verify important deadlines with the official guidance or a qualified adviser.