Accounts Software

Companies House accounts software.

Prepare and submit your annual statutory accounts seamlessly. Our intelligent engine handles the complex iXBRL tagging and submits electronically to Companies House.

THE SHORT ANSWER

What is Companies House accounts software?

Companies House accounts software prepares a company’s statutory annual accounts, tags the financial information in iXBRL and files the accounts electronically with Companies House. Accounts are separate from the CT600 sent to HMRC. WeFile can prepare both from the same financial figures, while keeping them as distinct filings. Learn more about its CT600 software and how iXBRL accounts software tags your figures.

One set of figures, two filings

Filing your statutory accounts to Companies House and your CT600 to HMRC shouldn't require double data entry.

WeFile generates both requirements from the exact same profit & loss and balance sheet inputs, completely eliminating discrepancies and reducing your workload.

Intelligent period detection

Accounting periods and your accounting reference date are automatically read from the Companies House API, ensuring the made-up-to date matches their expectations exactly.

Have a period longer than 12 months? We automatically handle the requirement to split the HMRC submission into two CT600s while submitting one unified set of accounts to Companies House.

ACCOUNTS TYPES

Which accounts can you file with Companies House?

The accounts a company prepares depend on its activity, size and applicable accounting standard. Dormant accounts differ from trading-company accounts; micro-entities commonly use FRS 105, while qualifying small companies may use FRS 102 Section 1A. Full FRS 102 accounts contain more detail. The table compares what these accounts contain and highlights where filing requirements are changing.

Accounts types and their contents
FeatureDormant accountsMicro-entity (FRS 105)Small company (FRS 102 Section 1A)Full FRS 102
Who it suitsEligible companies with no significant accounting transactionsEligible trading micro-entitiesEligible small companies needing more detailed accountsCompanies preparing accounts under full FRS 102
Balance sheet filedYesYesYesYes
Profit and loss filed at Companies HouseGenerally no trading profit and loss accountMay currently be omitted from the public filing; must be filed from 1 April 2028, with an option to prevent publicationMay currently be omitted from the public filing; must be filed from 1 April 2028, with an option to prevent publicationFiled as part of full accounts
Notes requiredLimited disclosuresMinimal statutory notesMore extensive notesMore extensive notes
Fair value accountingNot usually applicableNot permitted under FRS 105May apply under FRS 102May apply under FRS 102
Intangibles presented separatelyNot usually applicableCollapsed into fixed assets on the face of the balance sheetShown separately where applicable, with supporting disclosuresShown separately with an amortisation movements note where applicable

Explore dormant accounts, micro-entity accounts and small company accounts.

WeFile does not support audited accounts, Community Interest Company (CIC) accounts or accounts prepared under the Charities SORP.

SIZE TEST

Is my company micro or small?

For financial years beginning on or after 6 April 2025, a company generally needs to meet at least two of three size criteria to qualify as micro or small: turnover, balance sheet total and average employee numbers. Meeting the figures alone does not establish eligibility. Exclusions and the rules for changes in size across consecutive years also matter.

Thresholds for financial years beginning on or after 6 April 2025; meet at least two of three
CategoryTurnoverBalance sheet totalAverage employees
Micro£1 million or less£500,000 or less10 or fewer
Small£15 million or less£7.5 million or less50 or fewer

Indicative only. Some groups, public companies and financial-services firms are excluded, and the size rules apply across two consecutive years. Check gov.uk, “Life of a company – part 1: accounts” for the full rules.

THE DOCUMENT

What's included in accounts generated by WeFile?

WeFile generates statutory accounts from the figures and disclosures entered for a supported company. The resulting document includes a balance sheet, comparative figures, relevant statements and notes, with presentation depending on the account type selected. Review the generated accounts before submission: the director remains responsible for the figures, disclosures and approval recorded in them.

Primary statements

2 items
  • Balance sheet with prior-year comparatives
  • Profit and loss account

Statements & approval

2 items
  • Statutory statements, including audit exemption under section 477 and the small-companies regime statement where applicable
  • Director approval and signature

Notes to the accounts

7 items
  • Accounting policies
  • Fixed asset movements and depreciation
  • Intangible assets and amortisation for full accounts
  • Debtors and creditors breakdowns
  • Share capital and reserves, including share premium and capital redemption reserve where relevant
  • Average number of employees
  • Custom notes

The profit and loss account and balance sheet must reconcile before you can file.

Built for modern compliance

Filing your company accounts requires a few key elements, which our platform seamlessly integrates.

What you need to file

To submit electronically, you simply need your 6-character Companies House authentication code, the acting director's name for digital approval, and your finalised trial balance figures.

Accounting standards supported

We generate full iXBRL compliance for FRS 105 (Micro-entities) and FRS 102 Section 1A (Small companies).

Notes and disclosures

Fully supported statutory notes including fixed asset movements and depreciation policy, intangible fixed assets amortisation, debtors/creditors breakdowns, and average employee numbers.

What cannot be filed here

Electronic filing via our software is not supported for Community Interest Companies (CICs) or accounts prepared under FRS 102 with the Charities SORP. Those must be filed directly, though you can still file the CT600E with us.

ACCOUNTS REFORM

What changes for Companies House accounts in April 2028?

Companies House has announced a move to software-only filing of iXBRL accounts from 1 April 2028. Small and micro companies will have to file a profit and loss account, although they may opt out of its publication on the public register. The option to prepare abridged accounts will also be removed. Until then, the current filing routes and accounts options remain available.

  1. 9 June 2026

    Changes announced

    Companies House announces the accounts-filing reforms.

  2. Until 31 March 2028

    Current rules continue

    WebFiling, paper filing, filleted accounts and abridged accounts remain available where applicable.

  3. From 1 April 2028

    Software-only accounts filing

    Accounts must be filed in iXBRL using software. Small and micro companies must file a profit and loss account, with an option to prevent its publication. Abridged accounts are removed.

WeFile already files software-generated iXBRL accounts. For filing routes rather than accounts content, see the WebFiling comparison guide.

Source: Companies House accounts-filing announcement and “Life of a company – part 1: accounts” on gov.uk; checked October 2026.

FILE ON TIME

When are Companies House accounts due, and what are the penalties?

A private company’s annual accounts are normally due nine months after its accounting reference date. Its first accounts are normally due 21 months after incorporation; shortening the accounting reference date can bring the deadline forward. Companies House charges automatic late-filing penalties based on how late the accounts arrive, and doubles the penalty if accounts are late two years in a row.

Late-filing penalties for private companies
How latePenalty
Up to 1 month£150
1–3 months£375
3–6 months£750
Over 6 months£1,500

The penalty doubles if accounts are late two years in a row. These are Companies House penalties, separate from HMRC CT600 penalties. See the Corporation Tax deadlines and penalties guide.

Transparent, per-filing pricing

Dormant Company

.../filing
  • Companies House Filing
  • CT600 Nil Return
  • Generated iXBRL Accounts
Most Popular

Trading Company

.../filing
  • Full CT600 Return
  • Companies House Accounts
  • CT600A and CT600E Support
  • Auto Tax Calculation

Accountant Membership

.../year
  • Up to 100 Filings
  • Priority Support
  • Client Management
  • All Filing Types Included

Frequently asked questions

Yes. UK law permits directors to file their own company accounts. Using our Companies House accounts software, the process is streamlined and fully guided. See our Companies House filing software guide for how electronic filing compares with WebFiling.
No, unless your company requires an audit or your financial situation is particularly complex. Our platform generates compliant iXBRL accounts suitable for most micro and small entities.
It is a 6-alphanumeric code issued by Companies House, acting as the electronic signature for your company. If you don't have it, you can request a reminder to your registered office address directly via the Companies House WebFiling service.
Inline eXtensible Business Reporting Language (iXBRL) is a standardized format that makes financial data machine-readable. Accounts filed with Companies House by software must be iXBRL-tagged, which WeFile handles automatically.
Absolutely. In fact, we recommend it. WeFile uses a single set of financial figures to simultaneously generate your Companies House statutory accounts and your HMRC CT600.
For a private company, Companies House late-filing penalties are £150 for up to one month, £375 for one to three months, £750 for three to six months and £1,500 for over six months. The penalty doubles if accounts are late two years in a row.
Yes, you can submit an amended return through WeFile. The revised statutory accounts will replace the original ones at Companies House.
Eligible micro-entities can prepare accounts under FRS 105, with a simpler balance sheet and fewer disclosures. Eligible small companies can use FRS 102 Section 1A, which generally requires more detail and notes. Company size, exclusions and the applicable accounting rules determine which option is available.
Currently, qualifying small and micro companies may omit the profit and loss account from the accounts they file publicly, often called filleting. From 1 April 2028, they must file it with Companies House, although they may opt out of its publication on the public register.
Abridged accounts contain reduced financial detail, subject to the applicable rules. Filleted accounts omit permitted information, such as the profit and loss account, from the public filing rather than from the accounts prepared. From 1 April 2028, the abridged accounts option is removed and small and micro companies must file a profit and loss account, with an option to prevent its publication.
Companies House allows an accounting reference date to be changed, subject to its rules and restrictions. Shortening the period can bring your accounts deadline forward. Check the resulting period and deadline before making a change.
Yes. Prior-year figures are captured and carried into the generated accounts as comparatives. Review them alongside the current-year figures before filing.
Yes. WeFile supports trial balance imports from Xero, QuickBooks Online and FreeAgent. You should review the imported figures and complete the required accounts disclosures before filing.
Review the reported issue, correct it and resubmit where possible. Some companies are not enabled for electronic filing; if Companies House reports that restriction, contact Companies House directly rather than repeatedly resubmitting.