iXBRL Tagging. HMRC & Companies House Compliant. iXBRL Tagging Cost Calculator
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Quick Answer

What is the iXBRL tagging cost for outsourcing partners?

Outsourcing partner iXBRL tagging can start from £25 per eligible entity, with pricing based on entity type and delivery model. Costs depend on volume, file readiness, review responsibilities, integration needs and turnaround.

The key choice is what stays in-house and what is outsourced. Partners can keep client handling and workflow control while escalating specialist tagging, review or deadline-sensitive files to iXBRL experts.

What changes the model

Volume, file quality, review ownership, white-label needs, turnaround and specialist support all affect the quote.

What changes the model

Volume, file quality, review ownership, white-label needs, turnaround and specialist support all affect the quote.

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Our Fixed Pricing
£25
Micro
FRS 105
£50
Small
FRS 102 1A
£75
Standard
FRS 102

All-inclusive tagging: AI tagging, expert review, validation-ready output, and 12-month support. Add £25 for 24-hour Express. Prices exclude VAT; no hidden charges.

Can partners switch between in-house and outsourced tagging?

Yes. The delivery model can change by file, client, deadline or complexity, so partners can keep routine work in-house and outsource specialist cases.

This is useful when filing volume or deadline pressure spikes.

Predictable & Transparent iXBRL Pricing

Fixed Price Per Entity.
Industry First.

Our entity-based iXBRL pricing model gives you complete budget certainty, whether you're tagging one financial statement or multiple. From £30 per entity with 48-hour turnaround. Ready for 2027 mandatory software filing.

HMRC & Companies House Compliant Trusted by 500+ UK companies
Flexible Service Choice

Switch between Do-It-Yourself or Managed service for each filing. Same Pricing.

Prompt Support

All queries answered within 30 minutes. All revision requests delivered within 3 hours. Guaranteed.

Secure Online Payments

Pay safely by card or bank transfer. Instant receipts and full VAT invoices provided.

No Hidden Costs

All features, unlimited revisions, and all input formats included in the price. No hidden fees.

Micro-Entity
FRS 105

For micro-entities (FRS 105), typically under £632k turnover

£25

per entity

Standard 48h turnaround.
  • Abridged or Full Accounts
  • Word, Excel, or PDF Input
  • Unlimited Revisions Included
Small Company
FRS 102 (Section 1A)

For small companies (FRS 102 1A), most common for UK filings

£50

per entity

Standard 48h turnaround.
  • Full Accounts Tagging
  • Word, Excel, or PDF Input
  • Unlimited Revisions Included
Standard / Full
FRS 102 (Full)

For standard/full accounts (FRS 102), including detailed notes

£75

per entity

Standard 48h turnaround.
  • Complex Tagging & Notes
  • Word, Excel, or PDF Input
  • Unlimited Revisions Included
Micro-Entity
FRS 105

Simplest accounts, typically under £632k turnover

£50

per entity (£25 + £25 express)

Express 24h turnaround.
  • Abridged or Full Accounts
  • Word, Excel, or PDF Input
  • Unlimited Revisions Included
Small Company
FRS 102 (Section 1A)

Most common, includes abridged filings

£75

per entity (£50 + £25 express)

Express 24h turnaround.
  • Full Accounts Tagging
  • Word, Excel, or PDF Input
  • Unlimited Revisions Included
Standard / Full
FRS 102 (Full)

Complex accounts with detailed notes

£100

per entity (£75 + £25 express)

Express 24h turnaround.
  • Complex Tagging & Notes
  • Word, Excel, or PDF Input
  • Unlimited Revisions Included
Predictable Costs

Fixed per-entity pricing eliminates surprises—no matter the account complexity or length.

Volume Savings

Automatic discounts for 10+ entities—save thousands annually on group compliance costs.

Risk-Free Filing

Full refund plus free re-filing if regulators reject. Complete audit trail guaranteed.

Optional Filing Services

Need Help Filing with HMRC and Companies House?

Our iXBRL tagging service creates compliant files ready for you to submit. If you prefer, we can handle the actual filing with authorities for an additional fee—completely optional.

  • HMRC CT600 iXBRL Filing
    HMRC Corporate Tax Return
    £50

    We submit your tagged CT600 corporate tax return directly to HMRC via their Government Gateway on your behalf, handling authentication and confirmation.

    What's Included:
    • Direct submission to HMRC
    • Government Gateway authentication
    • Filing confirmation receipt
  • Companies House iXBRL Filing
    Companies House Accounts Filing
    £25

    We file your tagged statutory accounts to Companies House electronically, ensuring compliance with all formatting and validation requirements.

    What's Included:
    • Electronic submission to Companies House
    • Format validation checks
    • Official filing receipt
All-Inclusive Service

What's included in every fixed price?

One price. Everything included. No surprise add-ons, no hourly rate shock, no "that'll be extra"-just transparent value.

AI-Powered XBRL Tagging

Proprietary AI pre-tags your file with 95%+ accuracy using FRC GAAP taxonomy (standard for most UK companies). Custom contexts and extensions created if needed. Every figure tagged inline.

Senior Expert Review

XBRL specialists manually review 100% of tags. Calculation validation, context mapping, note matching, taxonomy rules all verified. Nothing goes to HMRC until a human signs off.

HMRC + Companies House Validation

Before you see the final file, we validate against HMRC's iXBRL IT specification and Companies House rules. Calculation checks, context validation, schema compliance. 99.7% first-time acceptance.

Client Review Portal

Secure portal access. Review your tagged file side-by-side with your PDF. Download for inspection. Request changes anytime. Submit for filing when ready. 24/7 access.

Unlimited Revisions

Find an error in your accounts? Update figures, add missing notes, adjust opening balances-unlimited revisions at no extra cost until you approve submission.

Optional Filing Services

Your fixed price covers tagging and validation-ready output. If you want us to file as well, HMRC CT600 iXBRL filing is £50 and Companies House iXBRL filing is £25.

12-Month Post-Filing Support

HMRC raises a query or rejects the file? We handle it. Draft responses, liaise with HMRC, provide amended files, refile-all included for 12 months. No extra charges.

Submission Receipts Archived

HMRC and Companies House submission receipts (16-digit case references, timestamps) automatically archived in your secure account. Download anytime. 7+ years retention for audit/compliance.

Prior Year Data Rollover

We retain your XBRL from Year 1. Year 2 is faster: balances, opening positions, and prior mappings pre-loaded. Turnaround drops to 2-3 days. Recurring discount applies automatically: Year 2 = 10%, Year 3-4 = 20%, Year 5+ = 25%.

Price Factors & Scope

What affects your final cost?

Most prices follow the standard matrix, but timing, volume and complexity can change the final quote. The section below is split into factors that usually reduce or keep pricing stable, and factors that may require a higher or custom quote.

May reduce or stabilise cost
Recurring or repeat work

Returning clients, repeat filing patterns and known account formats are easier to scope and may qualify for loyalty or repeat-work pricing.

Multiple entities or batch work

Several similar files in one batch are usually more efficient to handle than isolated one-off urgent filings.

Early handover and complete files

Final accounts, clear scope and advance notice reduce rework and make standard turnaround easier to protect.

May increase or require quote
Express or deadline-driven work

Rush support depends on specialist availability, file readiness and the number of entities involved.

Complex structures or disclosures

Groups, charities, specialist accounts, unusual disclosures or non-standard taxonomy requirements may need a custom quote.

Changing or incomplete accounts

Drafts, audit adjustments and late figure changes can add review cycles, so they should be flagged before the quote is confirmed.

Transparent Comparison

Why fixed-price specialist service wins

DIY software, accountant add-on, or dedicated iXBRL service. See what matters: cost transparency, accuracy, support, and total value for growing UK companies.

Feature DIY Software Accountant Add-On Digital Reporting UK
Typical Cost (Small Company) £300-£500/year
+ your time (8-16 hrs)
£1,200-£2,000
Often bundled, unclear
£50-£75 fixed
One-time for Small Company tier
XBRL Tagging Accuracy 60-80%
Auto-tag + manual fixes
85-90%
Depends on accountant skill
95%+
AI + expert review
HMRC Validation Errors You debug errors
(balance sheet, context mismatches)
Accountant handles, may take days
(depends on XBRL knowledge)
Pre-validated before you see it
99.7% first-time acceptance
Companies House Filing Manual WebFiling
(you handle separately)
May or may not be included
(ask them first)
Included. Dual submission
One approval, two filings
Post-Filing Support Email support for bugs only
(HMRC queries: you're alone)
Depends on accountant
(may charge hourly for queries)
12 months included
HMRC queries handled free
Turnaround Time Depends on your schedule
(1-4 weeks typical)
7-14 days
(peak season: longer)
3-5 business days
Priority for recurring clients
Learning Curve High
XBRL taxonomy knowledge required
None
Accountant handles it all
None
We handle everything
Recurring Client Discount No discount
(pay annually)
Rare
(most charge same price)
10-25% automatic
Year 2: 10%, Year 3-4: 20%, Year 5+: 25%
Common Questions

Outsourcing Partner iXBRL Tagging FAQs

Outsourcing partner iXBRL tagging can start from £25 per eligible entity. Final pricing depends on volume, file readiness, review ownership, delivery model and turnaround.

Yes. Partners can keep routine tagging in-house and outsource specialist files, urgent work or overflow volume when needed.

Entity-based pricing helps outsourcing partners protect margins because the cost can be scoped before delivery starts instead of being recalculated by page count.

The quote depends on expected volume, file quality, review model, white-label or integration needs, turnaround and whether specialist support is required.

Ready to Get Started

Partner iXBRL pricing. Scalable support for client delivery.

No complexity. No surprises. Your accounts tagged, reviewed, and validation-ready in 24-48 hours. From £25. Optional filing support available separately. Money-back guarantee.

30-minute response guarantee during business hours

Get iXBRL Done Right

Fixed pricing. Expert support. Fast delivery.

We deliver three solutions: iXBRL filing, UKSEF compliance, and ESG reporting. Ready for 2027 mandatory software filing. Our team responds to your questions within 30 minutes during business hours (Mon–Fri, 09:00–17:30).

40–60% lower cost. 30-minute support response. 48-hour delivery.

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