Cluster hub
Companies House tools
This hub groups the live tools and short reference guides that cover the most common companies house compliance questions.
Live tools
Use a tool for the immediate compliance job
Companies House
Company Deadline Finder
Find the filing deadlines and compliance timeline for a published BaseFiler company page.
Companies House
Companies House Late Filing Penalty Calculator
Estimate the standard annual accounts late filing penalty for a private company or LLP using the due date, effective filing date, and repeat-late filing status.
Companies House
Accounts Filing Deadline Calculator
Estimate the standard Companies House filing deadline for first or subsequent accounts using the company type and accounting dates.
Companies House
Confirmation Statement Deadline Calculator
Calculate the next confirmation statement deadline from the review period end so you can see when the filing should be made.
Companies House
Confirmation Statement Late Filing Checker
Check whether a confirmation statement is already late and how exposed the company is to the practical filing risk that follows.
Companies House
Dormant Company Filing Deadline Calculator
Estimate the standard filing deadline for dormant company accounts using the filing cycle and accounting period end.
Companies House
Small Company Threshold Checker
Check whether a company is likely to meet the main small-company size thresholds using turnover, balance sheet total, employees, and group status.
Companies House
Micro-Entity Eligibility Checker
Check whether a company or LLP is likely to meet the main micro-entity size tests using turnover, balance sheet total, employees, and an exclusion flag.
Companies House
Companies House Strike-Off Risk Checker
Assess whether the company facts point to a low, moderate, or high strike-off risk based on filing position, liabilities, and trading status.
Companies House
Overdue Accounts Risk Estimator
Estimate how exposed the company is when accounts are already overdue, using the overdue period and current filing position.
Companies House
Company Dissolution Timeline Calculator
Generate a practical dissolution timeline from the planned strike-off start date and the current company position.
Related guides
Read the rule behind the tool
Companies House
Companies House late filing penalties
Understand how Companies House annual accounts late filing penalties are banded and why repeat late filing changes the amount.
Companies House
Accounts filing deadlines
Use this guide to understand the standard Companies House filing windows for first and later annual accounts.
Companies House
Confirmation statement deadlines
This guide explains how confirmation statement deadlines follow the review period rather than a loose annual reminder habit.
Companies House
Confirmation statement late filing
Learn what an overdue confirmation statement means in practice and why it should be treated as a live Companies House compliance issue.
Companies House
Dormant company filing rules
Use this guide to separate dormant-company status from the still-important question of when dormant accounts are actually due.
Companies House
Small company thresholds
This guide explains the main small-company size tests and why a quick threshold screen is useful before deeper reporting analysis.
Companies House
Micro-entity rules
Understand the main micro-entity thresholds and why exclusions still matter even when the figures look small enough.
Companies House
Company strike-off risks
This guide explains the facts that make a company look clean for strike-off versus the facts that make strike-off riskier or inappropriate.
Companies House
Overdue accounts consequences
Use this guide to understand why overdue accounts create both a money consequence and a wider filing-control problem.
Companies House
Company dissolution process
This guide explains dissolution as a staged process so the company does not confuse a strike-off intention with an actual clean closure workflow.