Built for tax advisory practices delivering Corporation Tax iXBRL computations. Specialist tax tagging mapped to HMRC CT600 schedules, real-time validation against HMRC rules, and automated error detection for complex tax adjustments and capital allowances.
Tax advisory firms deliver HMRC-compliant CT600 iXBRL using specialist platforms with built-in CT600 integration, tax-specific tagging for adjustments and allowances, and real-time HMRC validation to eliminate filing errors.
Let us take the stress out of iXBRL compliance. Our AI powered technology and expert team handle your digital reporting for HMRC, Companies House and the FCA, so you can focus on running your business. We assure 100% acceptance, 48-hour turnaround and total peace of mind.
Complete iXBRL preparation and filing for CT600 returns and company accounts.
iXBRL accounts filing for all company types;from micro-entities and SMEs to large groups.
UKSEF submissions for listed companies and financial services firms.
Experience the only AI-powered iXBRL platform in the UK that lets you move seamlessly between do-it-yourself in-house iXBRL tagging and expert-managed iXBRL services. At the same cost, with no contracts or hidden fees. Quickest turnaround of less than 48 hours. Guaranteed regulator-approved filings.
Use our AI iXBRL platform, tag financial statements in-house and switch to managed service during peak season.
All your filings, whether DIY or managed, are tracked in one dashboard with consistent volume discount.
Even if you primarily use our managed service, you have full and free access to the DIY platform.
Start aniXBRL tagging yourself. If stuck, hand it off to our team mid-process. We will pick up where you left off.
Unlike per-page pricing that creates unpredictable costs, our entity based ixbrl pricing model gives you complete budget certainty, whether you're tagging one financial statement or multiple.
For micro-entities (FRS 105), typically under £632k turnover
per entity
START iXBRL now Standard 48h turnaround.For small companies (FRS 102 1A), most common for UK filings
per entity
START iXBRL now Standard 48h turnaround.For standard/full accounts (FRS 102), including detailed notes
per entity
START iXBRL now Standard 48h turnaround.Simplest accounts, typically under £632k turnover
per entity (£30 + £20 express)
START iXBRL now Express 24h turnaround.Most common, includes abridged filings
per entity (£40 + £20 express)
START iXBRL now Express 24h turnaround.Complex accounts with detailed notes
per entity (£50 + £20 express)
START iXBRL now Express 24h turnaround.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.
We submit your tagged CT600 corporate tax return directly to HMRC via their Government Gateway on your behalf, handling authentication and confirmation.
We file your tagged statutory accounts to Companies House electronically, ensuring compliance with all formatting and validation requirements.
Unlike per-page pricing that creates unpredictable costs, our entity based ixbrl pricing model gives you complete budget certainty, whether you're tagging one financial statement or multiple.
For micro-entities (FRS 105), typically under £632k turnover
per entity
START iXBRL now Standard 48h turnaround.For small companies (FRS 102 1A), most common for UK filings
per entity
START iXBRL now Standard 48h turnaround.For standard/full accounts (FRS 102), including detailed notes
per entity
START iXBRL now Standard 48h turnaround.Simplest accounts, typically under £632k turnover
per entity (£30 + £20 express)
START iXBRL now Express 24h turnaround.Most common, includes abridged filings
per entity (£40 + £20 express)
START iXBRL now Express 24h turnaround.Complex accounts with detailed notes
per entity (£50 + £20 express)
START iXBRL now Express 24h turnaround.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.
We submit your tagged CT600 corporate tax return directly to HMRC via their Government Gateway on your behalf, handling authentication and confirmation.
We file your tagged statutory accounts to Companies House electronically, ensuring compliance with all formatting and validation requirements.
See how UK businesses, accountancy practices, and listed companies achieved HMRC-compliant iXBRL filing in 24-48 hours with transparent pricing and zero rejections.
Previous provider charged £12/page with a two-week turnaround—costly and slow for growing groups.
Unpredictable per-page pricing and week-long delays were costing the practice significant client fees and admin time.
Audit team needed last-minute changes close to the FCA deadline and required a specialist partner.
Complex SPV accounts with multiple investments and joint-venture structures requiring specialist tagging expertise.
Charity SORP accounts with restricted funds and designated reserves needing careful treatment and disclosure.
Streamline HMRC CT600 computations with AI-powered iXBRL tagging. Expert tax review included.
Specialized for Tax Consultants: CT600 computation tagging, capital allowances, R&D claims, loss relief calculations—all HMRC-validated with expert tax accountant review.
Tax advisory practices face unique challenges when filing CT600 computations in iXBRL format. Unlike standard accounts tagging, tax computations require precise mapping of:
Capital allowances pools, loss relief calculations, R&D tax credits, patent box deductions—all require specific HMRC CT taxonomy tags.
CT600 submissions are scrutinized more heavily than accounts. Our system applies 500+ HMRC validation rules pre-filing.
Upload your tax computation in Word/Excel/PDF. Our AI applies HMRC CT taxonomy tags. Tax specialists verify accuracy.
Automated tagging for AIA, WDA, FYA calculations. R&D expenditure credit claims properly structured for HMRC submission.
Surrender/claim calculations for group relief. Loss carry-back/carry-forward schedules properly tagged per HMRC guidance.
Simple CT600 + short-form computation
Full CT600 + detailed computation
Group relief + capital allowances + R&D claims
Send us your completed CT600 computation in any format (Word, Excel, PDF, CCH/Digita export)
AI applies HMRC CT taxonomy tags. UK-qualified tax accountant validates all computations and claims.
Receive fully tagged iXBRL file within 24-48 hours. Upload directly to HMRC gateway or we file for you (+£15)
Upload your first CT600 computation for free quote
Request Tax Advisory QuoteDiscover iXBRL solutions for different professional service segments.
Fixed pricing. Expert support. Fast delivery.
We deliver three solutions: iXBRL filing, UKSEF compliance, and ESG reporting. 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.
