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HMRC CT600 / Companies House filing

iXBRL Tagging / Tax Returns Filing?

Whether you are an accounting firm or a company we assist you in converting
financial statements and tax computations to iXBRL format. We also file your
annual tax returns with HMRC and annual accounts with Companies House.

It is the only thing we do and we do it with passion.

We tick all the boxes.

 Guaranteed Filing      Guaranteed Best Price      Quickest turnaround

Our (i)XBRL filing services available also for

 ESMA ESEF (EU)    Revenue (IE)     CIPC (ZA)     ACRA (SG)     SSM (MY)     ROC (IN)   

Compare Price

Your fees : £ 0
Yes, I want to sign up.

Not satisfied? Full Refund. No questions asked.

iXBRL Tagging Services

For conversion of financial statements and tax computations into iXBRL format and
filing corporation tax returns with HMRC and annual accounts with Companies House

For Accounting Firms

Dedicated Support Manager. Volume discounts. Support after business hours if needed. Invoiced monthly.

For Companies

Dedicated Support Manager. 10% off list price for Group companies. Support after business hours if needed.

For Small Companies

Best Price Guarantee. Any number of revisions till successful filing with HMRC.

For Micro-entities

Best Price Guarantee. Any number of revisions till successful filing with HMRC.

For Charity

Best Price Guarantee. Any number of revisions till successful filing with HMRC.

For Dormant companies

Best Price Guarantee. Any number of revisions till successful filing with HMRC.

How To Convert Accounts to iXBRL

A simple 4-step process to convert your annual financial statements to iXBRL for filing returns with the regulator.

1. Sign In

to create your account online and manage iXBRL files

2. Pay/Upload

necessary documents in Excel, Word or PDF format

3. Download

iXBRL package when ready within required turnaround time

4. Submit

annual returns to HMRC. We assist you in filing.

Pricing for iXBRL Services

The following pricing model is for 7 days turnaround time.Please check our pricing section for other options

iXBRL Tagging

of annual accounts


for documents up to 5 pages


for every additional page

iXBRL Tagging

of tax computation


for documents up to 5 pages


for every additional page

CT600 Filing

with HMRC



Happy customers


Years of XBRL experience


Countries presence


Steps for iXBRL conversion

Why FinTags


Our iXBRL experts are skilled in preparing reports for different accounting standards such as UK-FRS, EU-IFRS and UK-GAAP. Each reviewer of iXBRL report is experienced in preparing minimum 500 iXBRL reports of different types

Accuracy of Reports

Our service process has in-built preparer-checker verification and random audits to ensure that the final iXBRL reports are accurate and meets our customer’s expectations. Our process are certified for ISO Quality Standards

Customer Delight

Our goal is to ensure our customers are happy with our services and will not hesitate to use our services again or refer us to their network of contacts. In the rare instance you are not delighted with our services, we refund fully.No questions asked.

Data Security

FinTags adheres to regulations related to secure handling of data. All data are hosted in a secure server based in UK. We also audit our process periodically for information security and are certified with ISO and are GDPR compliant

Flexible Process

We understand that sometimes our customers would need the report within a few hours or sometimes it could be planned few weeks ahead. Our delivery model is flexible to meet these requirements

Competitive Pricing

We focus on keeping our iXBRL tagging quality high and cost of customer acquisition low by constantly reviewing our process. This allows us to maintain our pricing competitive and our financial health robust

Competitive Differentiator - Our Culture

Work with us, and you’ll work with passionate professionals – vigilant of deadlines, and committed to exceeding client expectations.

Our customer's positive experience with us matters most

We focus to stay a step ahead of our competitors by creating differentiators that offer meaningful benefits for our customers. So

  • Our pricing model is based on simply the actual number of pages - not page bands, as offered by our competitors. An industry first
  • All our customer-facing employees are empowered to refund with no questions asked if our customer is unhappy with any aspect...

What Our Customers Say

Sensible Price...

I was very impressed with your service and sensible price based upon the actual size of the Company and relevant accounts.

SW Development Company

Great Customer Service...

I really appreciate it! You most certainly have shown me a great customer service.

Garments Retail Company

Will recommend...

Thank you and the fintag team for your help. As always the service is professional and very much appreciated. I will recommend you if ever I am asked for tagging services.

Chief Accountant
US/UK based Accounting Services Firm

Prompt turnaround...

Thank you for submitting this - and for such a prompt turnaround..

Real Estate Company

Will bear in mind for future...

Please thank your team for all of your help with the filing. I’ll bear you guys in mind for the future.

A firm of Chartered Accountants

Very pleased...both in speed and quality

I used your service for a few of our entities now and have been very pleased with your work both in terms of speed and quality.

Company Secretary
A well respected Business Group

Our iXBRL Services Also For

We also offer iXBRL tagging conversion services for filing regulatory reports in other countries.

ESEF Reporting

converting annual reports to ESEF (xHTML and iXBRL) for filing with ESMA

iXBRL Filing
CIPC, South Africa

Account drafting and iXBRL conversion of annual financial statement for CIPC filing

iXBRL Filing
Revenue, Ireland

iXBRL tagging services for CT1 filing with Revenue, Ireland

XBRL Filing
ACRA, Singapore

XBRL conversion of annual financial statements for filing with ACRA

XBRL Filing
SSM, Malaysia

XBRL conversion of annual financial statements for filing with SSM

XBRL Filing
ROC, India

XBRL conversion of annual financial statements for filing with ROC

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Popular Blogs

Our iXBRL experts frequently write on contemporary topics related to iXBRL in UK, CT600 annual returns filing with HMRC and accounts filing with Companies House.Please visit our blog section.

31 July, 2018

Managing transition from UK GAAP to IFRS

UK Government’s tax department, Her Majesty's Revenue and Customs (HMRC) directed that effective from April 1, 2011 all UK based companies must file their Corporate Tax returns (CT returns) comprising of statutory accounts...

30 May, 2017

All that you need to know about HMRC CT600

Did you recently receive a ‘notice to deliver a Company Tax Return’ from HM Revenue and Customs (HMRC) and considering how to go about it. This blog provides you information on all that you need to know about iXBRL filing...

25 Sept, 2018

Top 10 iXBRL issues faced during CT600 filing

It has been 6 years since HMRC mandated iXBRL for filing annual returns and tax computations as part of the CT600.We have been frequently receiving queries from our customers related to CT600 filing.In this article...