Author
Founder and director, Cyber Spark IT Services Ltd
Last updated 6 November 2026
Sameer Mushtaq is the founder of FileMyLtd and the director of Cyber Spark IT Services Ltd, the UK software company that builds it. He is a software engineer who files his own company's accounts and wrote the FileMyLtd filing engine: the iXBRL accounts generator, the Companies House and HMRC gateway clients and the deadline reminders. Every guide on this site is checked against GOV.UK and Companies House guidance on the date shown.
Public record
Sameer is listed as a director of Cyber Spark IT Services Ltd on the Companies House register, appointed 24 May 2023.
Guides
- Companies House identity verification: what directors need to do
- Companies House authentication code: what it is and how to get one
- Companies House late filing penalties: how much, and how to avoid them
- What is a dormant company? The Companies House and HMRC rules
- Corporation tax deadlines: when to pay and when to file the CT600
- How to find your company UTR (Corporation Tax reference)
- Micro-entity thresholds: does your company qualify?
- Do you need an accountant for a limited company?