FRC 2026 Taxonomy — Ready

File your FRS 105 XBRL accounts.
In minutes.

QuickXBRL is the reliable CATO replacement for UK companies. Generate compliant FRS 105 XBRL accounts and submit directly to Companies House.

FRC 2026 TaxonomyCompanies House ReadyHMRC Compliant
Solo Filing £29.99 · Studio Pack £49.99 · Practice Plan £99.99/month

Twelve fields. One compliant filing.

1

Enter your Companies House number

We auto-fill your company name and address directly from the register.

2

Enter your 8 balance sheet figures

We validate in real time that assets equal equity, ensuring compliance.

3

Enter your employee count

Plus your accounting period dates. No complex forms required.

4

Review and download

Review your summary, pay £29, and download your compliant XBRL / iXBRL file instantly.

generated_filing.ixbrl
<ix:nonNumeric name="uk-gaap:EntityCurrentLegalName" contextRef="curr">
QuickXBRL Limited
</ix:nonNumeric>

<ix:nonFraction name="uk-gaap:NetAssetsLiabilities" unitRef="GBP" decimals="0" contextRef="curr">
12540
</ix:nonFraction>

Free iXBRL to Excel/PDF Converter

Extract financial data from iXBRL files directly in your browser. No sign-up required, no server uploads.

Drag & drop your iXBRL file here

or click to browse (accepts .html, .xhtml)

Need to file iXBRL with Companies House?

File With QuickXBRL →

Simple pricing. Pay as you go or unlimited.

Solo Filing

DIY company directors

£29.99/filing
  • Generate FRS 105 iXBRL
  • AI Extraction (PDF/Excel)
  • Direct online filing
  • iXBRL Viewing Tools

Continue to Whop checkout to purchase this plan.

Start Solo Filing

Studio Pack

Small practices, 1–5 clients

£49.99/5 credits
  • 5 Full Filing Credits
  • Bulk management dashboard
  • Perfect for accountants
  • Volume discount (£10/filing)

Continue to Whop checkout to purchase this plan.

Get Studio Pack

Practice Plan

Accountants with 20+ clients

£99/month
  • Unlimited Filings
  • Priority Support
  • White-label Reports (Soon)
  • Advanced Practice Dashboard

Continue to Whop checkout to purchase this plan.

Start Practice Plan
VAT may apply at checkout·Instant download·Re-download any time from your dashboard

Trusted by UK micro-entities.

QuickXBRL saved us days of manual tagging. The real-time validation meant no rejections from Companies House.

Sarah Jenkins
Director, SJ Design Ltd

The interface is beautiful and surprisingly simple. I actually enjoyed filing my accounts this year.

David Miller
Founder, Peak Consulting

Excellent value for money. As a micro-entity, we don't need a full-time accountant for these simple filings.

Emma Wood
Owner, Green Gardeners
Insights & News

Latest from QuickXBRL

UK Filing Guide

Micro-Entity Accounts: Requirements, Templates, Examples & Filing

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Learn how to create, tag, validate and file iXBRL accounts for Companies House and HMRC. Compare software, avoid common errors, and streamline your workflow.

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iXBRL Guide

iXBRL Tagging: Complete UK Guide to Requirements, Software & Cost

Understand iXBRL tagging, what it means for UK company accounts, HMRC requirements, how tagging works, and how QuickXBRL simplifies the process.

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News & Compliance

Companies House 2026: CATO Shutdown & XBRL Guide

On 1 April 2026, the UK government officially shut down CATO. Learn how to switch to premium iXBRL software to avoid filing penalties.

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Guide

How to Convert PDF to XBRL (iXBRL)

A complete guide for UK companies needing to convert PDF accounts to compliant iXBRL format for HMRC and Companies House filing.

Read Article
Tutorial

Excel to XBRL / iXBRL: Ultimate Guide

Learn how to map your Excel spreadsheets to the FRS 105 taxonomy for seamless XBRL accounts submission to Companies House.

Read Article
Guide

FRS 105 Explained: Thresholds, Limits & Model Accounts

Discover if your micro-entity qualifies for FRS 105. Learn about thresholds, criteria, and how FRS 105 compares to FRS 102 for UK filing.

Read Article

Common questions.

What is FRS 105 and do I qualify?+

FRS 105 is the Financial Reporting Standard applicable to the micro-entities regime. You qualify if your company meets at least two of the following: turnover less than £632,000, balance sheet total less than £316,000, or 10 or fewer employees.

What is XBRL / iXBRL and why does Companies House need it?+

XBRL (eXtensible Business Reporting Language) and its inline version, iXBRL, is a format that allows financial data to be read by both humans and machines. Companies House and HMRC require XBRL for accounts filing to process corporate tax automatically.

What happens to the FCA/HMRC free CATO tool in 2026?+

The free filing tools are being phased out or significantly updated to support new taxonomies. QuickXBRL is built on the FRC 2026 Taxonomy to ensure you remain compliant during this transition.

What do I do with the downloaded file?+

Once downloaded, you can upload the .xhtml or .ixbrl file directly to the Companies House 'Upload iXBRL' service or provide it to your tax software for HMRC filing.

What if I made a loss — can I still file?+

Yes, micro-entity accounts can report losses. Our validation system ensures that even negative figures are correctly tagged and balanced according to FRS 105 standards.

Do I need an accountant?+

While we recommend professional advice for complex tax planning, QuickXBRL is designed to allow micro-entity directors to handle their own standard statutory filings accurately.

Is my data stored securely?+

We use bank-grade encryption. Data entered for a filing is only stored until you download your file, after which it is purged from our active session storage unless you choose to create an account.

Can I file for multiple companies?+

Yes, you can use our single filing option for each company, or upgrade to an Annual Pass to manage up to 10 companies from a single dashboard.