SolvedCOM43011 | Case records: RLS addresses: forms
From HM Revenue & Customs · COTAX Manual
Following penalty reform on 01/04/2026 CT211 penalty determination notices are suspended until 18/07/2026
The following forms are relevant to dealing with correspondence returned RLS.
| Form | Description |
|---|---|
| 64-8 (New) | The form on which a company can authorise the issue of copies of COTAX output to an agent. |
| CT41G | Issued to provide information to newly incorporated companies. |
| CT64-4 | Notification of a postponement agreement. |
| CT204 | Review form issued to companies marked as dormant on COTAX, advising them of their responsibility to inform us if they fall within the charge to CT. |
| CT205 | Return reminder issued by COTAX to unrepresented companies 28 days before the filing date (see Glossary for more information) if a payment has been received but no return has been logged for that AP. Where the company is represented, a form CT205A is issued to the agent only. From June 2025 this form will no longer be issued. |
| CT207 | Statement of interest charged, issued at a Debt Management officer’s request. From June 2025 this form will no longer be issued. |
| CT208 | Combined payment and return reminder issued by COTAX to unrepresented companies 42 days before the filing date if no payment has been received and no return has been logged for that AP. Where the company is represented, a form CT208A is issued to the agent only. |
| CT209 | Payment receipt. From June 2025 this form will no longer be issued. |
| CT210 | Taxpayer notification of change of responsible office. |
| CT211 | Form used for Flat-rate and Tax-related Penalty Determinations. |
| CT216 | Series of payment applications. |
| CT600 | CT return form for CTSA AP. |
| CT603 | Notice issued by COTAX requiring a company to make a return for a specified period. |
| CT603 | A monthly list sent to agents showing clients to whom COTAX has issued a form CT603. From June 2025 this form will no longer be issued. |
| CT608 | Quarterly Payer instalments payslip. From June 2025 this form will no longer be issued. |
| CT610 | A letter issued to new companies advising them of important dates. This form has not been issued since 18 September 2016. |
| CT620 | Multi purpose form used to notify a revenue determination, revenue amendment, discovery assessment, jeopardy amendment, closure notice with revenue amendment or correction notice. |
| CT630 | Closure notice for a Group Payment Period. |
| CT631 | Apportionment notice for a Group Payment Period. |
| FAO1848 | Repayment payable order. |
| R1000CS | Repayment notification. |