Who can access the service
Authorised company staff and authorised staff of the company’s tax agent can use View Corporate Tax Filing Status through myTax Portal.
Forms and documents shown
The service shows Form C-S, Form C-S (Lite), Form C, Estimated Chargeable Income (ECI), Additional Information on Income & Deduction, financial statements, tax computation and Group Relief Forms A and B.
Five years of status information
The 16 June 2023 FAQ describes one advance YA, the current YA and three prior YAs. Its examples show YAs 2019–2023 when the current YA is 2022, and YAs 2020–2024 when it is 2023. These are examples of the display window, not present-day filing deadlines.
Understanding each status
The table below preserves every status and explanation from the FAQ. Ready to File means a submission has not been made; a Received document status is distinct from completion of a tax assessment.
| Form or document | Status | Meaning |
|---|---|---|
| ECI | Ready to File | ECI has not been submitted |
| ECI | Under Review | ECI is under review |
| ECI | Processed | ECI has been raised |
| ECI | Not Required | ECI is treated as not required |
| Form C / Form C-S | Ready to File | Return has not been submitted |
| Form C / Form C-S | Under Review | Return is under review |
| Form C / Form C-S | Completed Per Computation | Assessment completed according to your computation |
| Form C / Form C-S | Completed | Assessment completed |
| Form C / Form C-S | Completed With Adjustment | Assessment completed with adjustment |
| Form C / Form C-S | Adjustment with Query Raised | Assessment adjusted and queries sent to company or tax agent |
| Form C / Form C-S | Query Raised | Queries sent to company or tax agent |
| Form C / Form C-S | Objection Under Review | Company’s assessment objection is under review |
| Form C / Form C-S | Estimated Treated As Completed | Assessment completed on IRAS estimates |
| Form C / Form C-S | Not Required | Return is treated as not required |
| Additional Information | Ready to File | Additional information not submitted |
| Additional Information | Under Review | Additional information under review |
| Additional Information | Not Required | Additional information not required |
| Financial Statements | Ready to File | Financial statements not submitted |
| Financial Statements | Received | Financial statements received |
| Financial Statements | Not Required | Financial statements not required |
| Tax Computation | Ready to File | Tax computation not submitted |
| Tax Computation | Received | Tax computation received |
| Tax Computation | Not Required | Tax computation not required |
| Group Relief Form A | Received | Form A received |
| Group Relief Form B | Received | Form B received |
Errors and information to provide
The FAQ recommends clearing the browser cache and closing active applications before filing, with cache instructions in Question 2 of its Technical FAQ. If an error persists, send myTax Mail stating the date and time, company UEN or entity ID and the login person, what action caused the error, operating system, browser type and version, and the error text or screenshot.
The source also lists 1800-356 8622 for assistance. Its operating-system and browser examples include obsolete products; they illustrate the requested technical details rather than recommending those products. These instructions describe the FAQ updated on 16 June 2023.
Official source
This article independently explains the substantive contents of the official PDF, including the relevant conditions, procedures and annexes. The linked document remains the authoritative source for its original wording, and later changes should be checked separately.
Read the official PDF ↗