Does anyone know the HMRC address to send the CT600? I cant find this information anywhere. Thanks in advance.
- Visitors can check out the Forum FAQ by clicking this link. You have to register before you can post: click the REGISTER link above to proceed. To start viewing messages, select the forum that you want to visit from the selection below. View our Forum Privacy Policy.
- Want to receive the latest contracting news and advice straight to your inbox? Sign up to the ContractorUK newsletter here. Every sign up will also be entered into a draw to WIN £100 Amazon vouchers!
Where to send paper CT600
Collapse
X
-
-
Corp Tax Return
Have you received a reminder or request to file a return from the tax office?
If so, will be top right hand corner.
Otherwise, have you a Corp tax reference? The first 3 digits of a FULL tax reference indicates to which tax office your company belongs. You can then go to the "Contact Us" section on www.hmrc.gov.uk and look it up using these digits.
- Home
- News & Features
- First Timers
- IR35 / S660 / BN66
- Employee Benefit Trusts
- Agency Workers Regulations
- MSC Legislation
- Limited Companies
- Dividends
- Umbrella Company
- VAT / Flat Rate VAT
- Job News & Guides
- Money News & Guides
- Guide to Contracts
- Successful Contracting
- Contracting Overseas
- Contractor Calculators
- MVL
- Contractor Expenses
Advertisers
Contractor Services
CUK News
- Why the McCann Review is the latest failure of the Loan Charge scandal Today 06:53
- What did Spring Statement 2026 say about mortgages? Yesterday 07:29
- Rachel Reeves overlooks contractors in ‘thin’ Spring Statement 2026 Mar 4 07:15
- Spring Statement 2026: chancellor’s full speech Mar 3 21:03
- Unlike today’s ‘boring’ Spring Statement 2026, Make Work Pay is transformative for contractors Mar 3 07:45
- Here’s Joint & Several Liability’s big misconception, and 5 key risks Mar 2 06:59
- How to run a limited company — efficiently: smarter profit strategies Feb 27 07:13
- IR35 & Mutuality of Obligation in 2026/27: Explainer for Contractors Feb 26 07:32
- Post Office hit with ‘crazy’ £104million HMRC bill for IR35 failings Feb 25 07:03
- IR35 & Right of Substitution in 2026/27: Explainer for Contractors Feb 24 06:59

Comment