Supporting Contractors, Startups & Small Businesses
Your Trusted Partner in Accounting & Tax
Costy Consultancy offers expert bookkeeping, tax returns, payroll, and business support tailored to your needs. Stay HMRC compliant with ease.


Supporting Contractors, Startups & Small Businesses
Trusted UK Accounting & Consultancy
At Costy Consultancy Ltd, we help self-employed individuals and businesses navigate accounting, tax and compliance requirements with confidence. From bookkeeping and payroll to annual accounts and tax returns, we provide reliable support tailored to your business. Contact us today for a free consultation and discover how we can help your business succeed.


Smart Accounting Services for Your Success
Our tailored packages cover bookkeeping, payroll, VAT returns, tax filings, company formation, and more, helping you focus on business growth while we handle compliance and administration.

Why Choose Costy Consultancy Ltd
Expert support, timely filings, and proactive business advice built for the UK market.
Comprehensive Tax Services
From Self Assessment and CIS Returns to Corporation Tax and Annual Accounts, we provide accurate, reliable and efficient accounting support tailored to your business needs.
Dedicated Payroll & CIS Support
We manage payroll, CIS submissions and contractor payments efficiently, ensuring accuracy, compliance and peace of mind for your business.
Business Formation & Registrations
From company formation to HMRC registrations and VAT setup, we provide practical support to help your business get started and stay compliant.
Modern Online Tools
Submit documents securely, schedule appointments online and complete personalised service forms tailored to your specific requirements.

5+
Years Supporting UK Clients

5.5k
Satisfied Clients Served

99%
Timely HMRC Submissions
Get in touch
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