Forms
Agent's Forms
| Form Number | Description |
|---|---|
| R212 | Appointment of Agent by an individual |
| R212C | Appointment of Tax Agent by a Company |
Company Forms
Corporate taxpayer income tax returns must be filed online.
Contractor Forms
| Form Number | Description |
|---|---|
| C11a | Details of Subcontractor's Payments and Tax Deducted A record of the payments made on forms C11 for each subcontractor, divided into monthly payment periods |
| R13c | Contractor's Notification Form - Companies |
| R13i | Contractor's Notification Form - Individuals |
| R13p | Contractor's Notification Form - Partnerships |
| C14 | Subcontractor's Deduction Card A two part form completed annually by the contractor for each subcontractor, one copy to be given to the subcontractor and one copy to be submitted with the contractor’s annual return. |
| C20 | Subcontractor Commencing Form To be completed by the contractor and submitted to the Income Tax Division when engaging a subcontractor. |
| C21 | Subcontractor Ceasing To be completed and submitted to the Division when the engagement of a subcontractor ceases. |
| C31 | Stationery Request Form |
| C37 | Contractor's Annual Return Contractor’s annual return detailing totals from the C14 forms. |
Employer's Forms
Employers should note that, by enrolling for Online Tax Services for Employers, they can complete many of these forms online.
| Form number | Description |
|---|---|
| R22b |
Car and Fuel Worksheet |
| R246 | Written Determinations – Appeal Form |
| T9 |
Return of Expenses Payments and Benefits – with effect from 6 April 2024 A return of expenses payments and benefits to be completed annually by the employer; one copy to be given to the employee and one submitted with the T37 employer's annual return. |
| T9 | Return of Expenses Payments and Benefits - effective to 5 April 2024 |
| T10 |
Employee's Personal Details Form To be completed by the employee and retained by the employer as a record of the employee’s personal details |
| T11 | Deduction Working Sheet - 2021/22 Deductions Working Sheet - paper size A3 |
| T14 |
ITIP and NI Deduction Card 2026/27 ITIP and NI Deduction Card 2025/2026 |
| T20 |
Employee Commencing Certificate To be completed by the employer and submitted to the Income Tax Division when a new employee commences employment and does not have a form T21. |
| T21 | Employee Leaving Certificate To be completed by the employer when an employee ceases employment:
|
| T30c | Employer's Registration Form (Companies) To be completed by limited companies and submitted to the Division within 14 days of becoming an employer. |
| T30i | Employer's Registration Form (Individuals) To be completed by private employers and sole traders or partnerships and submitted to the Division within 14 days of becoming an employer. |
| T30p | Pension Provider's Registration Form To be completed by pension providers and submitted to the Division within 14 days of becoming a provider. |
| T30x | Employer's Registration Form (Partnerships) To be completed by partnerships and submitted to the Division within 14 days of becoming an employer. |
| T31 |
Stationery Request Form |
| T37 | Employer's Annual Return Form Employer’s annual return summarising the T14 information and the number of T9s. |
International
| Form Number | Description |
|---|---|
| R244 | |
| R263 |
National Insurance
Non-Resident's Form
| Form Number | Description |
|---|---|
| N20 | Estate Agent – New Client Commencing |
| R221 | Pension Income - Application for relief from Isle of Man Income Tax |
Partnerships Forms
Pension Forms
| Form Number | Description |
|---|---|
| R260 | Death Notification Form |
| R261 | Transfer Clearance Request Form |
| R261A | Transfer Notification Form |
Personal Tax
| Form Number | Description |
|---|---|
| Double Taxation | |
| R267 | Double Taxation Agreement Supplementary Information |
| Leaving and Arriving on the Isle of Man | |
| R26 | Leaving the Isle of Man |
| R25 | Registration for Manx Income Tax |
| Married Couples/Civil Partners | |
| R156 | Application for Joint Taxation and /or Nominated Addressee |
| R205 | Revocation of Joint Taxation Treatment |
| Miscellaneous Forms | |
| R222 | Continuation Sheet |
| R264 | Tax Cap Election Form |
| Persons living together | |
| R136 | Persons Living Together Additional Personal Allowance Claim Form |
| Rates and Allowances | |
| R22a | Income Tax Rates and Allowances |
| R22c | Class 4 Information |
| Separation | |
| R113 | Notification of Separation by a Married Person or Civil Partner |
| R135 | Single Parent Additional Personal Allowance Claim Form |
| R206 |
Revocation of Joint Taxation for the Income Tax Year Prior to Separation |
| Student or School Leaver | |
| T18 | School Leaver / Student |
| R104 | Resident Student Declaration |
Pillar Two Forms
Self-Employed Forms
Trust Form
| Form Number | Description |
|---|---|
| R221a | Trust Registration Questionnaire |



