Bulk iXBRL Services for Accounting Companies

Bulk UK iXBRL tagging for accounting firms: accurate, validated and ready for Companies House and HMRC.

UK companies must file their accounts and tax computations in iXBRL (inline XBRL), and filing season puts accounting firms under heavy pressure. Dozens or even hundreds of clients need compliant filings at the same time, and building an in-house tagging team for peak periods is costly. FinTags works as an extension of your practice, handling high-volume iXBRL tagging so your team can focus on clients.

We apply the same tagging standards, validation checks and review process across every filing in your batch. Each client gets accurate, consistent output, and you get one dependable partner for the whole portfolio.

What you get

Bulk iXBRL tagging and conversion of client accounts for Companies House
iXBRL tagging of accounts and computations for HMRC corporation tax filings
Tagging against the relevant FRC taxonomy for your clients' reporting framework, such as FRS 102 or FRS 101
Consistent tagging standards across all clients and filing periods
Validation of every filing against taxonomy and filing rules before submission
Batch scheduling that fits your filing deadlines and peak-season workload
A single point of contact for your whole client portfolio
Confidential handling of client data
Support with rejected filings and resubmissions

Why FinTags

Our focus is "right XBRL reporting." We combine tagging expertise with an understanding of financial reporting, so each filing is correct as well as valid. For accounting firms, that means fewer rejections, less rework and no need to hire and train specialists for the busy season.

Who it's for

UK accounting firms, accountancy practices, bookkeeping and outsourcing companies, and any practice that files for multiple clients and wants a reliable partner for volume work.

Get started

Tell us how many clients and filings you expect and your deadlines, and we'll set up a batch plan that fits your practice.