Updating changes in particulars: Public accounting corporation (PAC)
Learn when and how to update your PAC's registration details under the Accountants Act 2004 and Companies Act 1967.
Last updated 29 January 2026
Changes you must update
Your PAC is registered under both the:
This means you must adhere to both Acts' requirements when updating your information. Some updates adhere to standard company procedures, while others are specific to PACs.
PAC: Required updates
For changes to | What PACs need to do |
|---|---|
Any of these:
| Maintain your company's information and registers within the relevant deadlines. |
Appointed position holders, such as:
| Update officer and position holder details within 14 days. |
Particulars of registered qualified individuals (RQIs) of a public accounting entity that is a deemed registered CSP | Remind your RQI to inform ACRA within 14 days, using the General lodgement eService:
|
Appointment or cessation of appointed RQIs | Notify ACRA within 14 days using the General lodgement eService:
|
If you wish to cancel your deemed CSP registration, email acra_pod@acra.gov.sg. |
Note: PAs must report changes to their PAC on time to avoid penalties.
Before you update
This guide explains how to update changes to PAC information only.
Who can update
You can file directly as the PAC's PA if you hold all of these positions:
Director;
Director under section 17(3)(d); or
PA employee.
You may also engage a corporate service provider (CSP) to file on your behalf.
Fees and processing time
Update PAC changes
What you need to know | Details |
|---|---|
Fees | Free |
Payment methods | Credit card, debit card, or online banking |
Processing time | Within 15 minutes after successful submission |
How to update
Follow these steps to update PAC information:
Open the Update entity information eService and log in.
Follow our step-by-step guide to update entity information.