Why Use eTAX for Business Registration in Hong Kong?
How can eTAX business registration in Hong Kong keep routine IRD tasks on track? In this infographic, we detail the eight essential eTAX services. Our Hong Kong team stands ready if you would rather get in touch. Since the Inland Revenue Department (IRD) consolidated its e-services under the eTAX banner, business tax registration in Hong Kong has shifted from counter queues to browser tabs. Renewal demand notes, change notifications, exemption claims and certified extracts sit behind one login. Payment confirmation timing depends on the method used. For entrepreneurs setting up a company in Hong Kong, that means cleaner records and fewer missed deadlines.
How Do You Submit a New Business Registration Application?
Within 1 month after commencement, most new operators must register. A Hong Kong-incorporated company generally receives its Business Registration Certificate through the Companies Registry’s one-stop incorporation process instead. The Business Registration Ordinance (Cap. 310) applies that deadline to sole proprietorships, partnerships and company branches that need to register separately. An eTAX application sends your particulars and payment to the Inland Revenue Department electronically. Before filing, check company name availability in Hong Kong to avoid rejection.
How Do You Renew and Download a Business Registration Certificate?
Business Registration Certificates are issued for either 1 or 3 years. Renewal demand notes arrive about one month before expiry, whichever validity you chose. On eTAX, you retrieve the note and settle the fee and levy. After full payment, the refreshed electronic certificate is normally available after 10:00 a.m. on the next calendar day. Timely retrieval keeps bank reviews and tender submissions on schedule, because counterparties expect a current certificate.
How Do You Update Business Particulars Online?
Within 1 month of the change, you must notify the IRD of changed particulars. Business names, registered addresses, partner composition and business nature all sit on the public record. Stale entries can mislead lenders, customers and regulators. eTAX lets registered users file digital notifications for changes to business address, name or nature, and for cessation, while changes of partners must be notified separately in writing or on Form IRBR64. Accurate particulars also protect your standing whenever counterparties run compliance checks.
Notification of Business Cessation
Within 1 month after closing, you must notify the IRD. The Business Registration Ordinance expects written notice to the Commissioner of Inland Revenue. eTAX provides a structured digital alternative. Retain the electronic acknowledgement as evidence of submission. Company wind-ups stay aligned with the Companies Registry as deregistration proceeds.
Key eTAX business registration timeframes and actions
| Service | Timeframe or validity | Online action |
|---|---|---|
| New business registration | Within 1 month after commencement | Submit an application electronically |
| Changes to business address, name or nature, or cessation | Within 1 month of the change or cessation | File a digital notification; notify partner changes separately in writing or on Form IRBR64 |
| Business cessation | Within 1 month after closing | Submit a cessation notice |
| Certificate renewal | One- or three-year validity | Retrieve the demand note and download the certificate |
Electronic Extract and Document Retrieval
Every registered business carries a unique eight-digit Business Registration Number. That number, together with the business name, supports eTAX/GovHK applications for Business Register documents; duplicates are available for instant download, while certified extracts are sent by post or available for collection after 11:00 a.m. on the next working day. Banks, lenders and counterparties rely on these documents for due diligence and onboarding. Instant electronic delivery shortens account openings and contract timelines that once waited on postal originals.
Registration Fee Exemption Application
Exemption claims can waive two statutory charges at once: the registration fee and the levy. Operators whose average monthly sales, receipts or other income fall below the statutory ceiling may qualify, with service-only businesses the usual candidates. eTAX carries the application digitally, together with the turnover statements supporting it. Approval removes both charges from the bill while the registration itself stays valid.
Digital Payment of Registration Levies
From 1 April 2026, each one-year certificate carries a HK$150 levy for the Protection of Wages on Insolvency Fund. Alongside the certificate fee, this levy is payable at registration and at every renewal. eTAX supports payment through integrated gateways such as PPS, the Faster Payment System (FPS) and credit cards. Your account stores confirmation of payment. Digital receipts evidence payment during compliance reviews or expense audits.
When Does the First Profits Tax Return Arrive?
The IRD generally issues the first Profits Tax Return about 18 months after a partnership begins trading, and about 18 months after incorporation for a newly incorporated company. Corporations receive return form BIR51, while partnerships file a different return form through the Business Tax Portal. Eligible users can submit and track filings online. Directors handling their own filings can pair this with individual personal income tax services in Hong Kong.

Need Help With eTAX Business Registration in Hong Kong?
Our corporate services team files eTAX applications, renewals and exemption claims, keeping your certificates current.
Frequently Asked Questions
Registration is compulsory, but the digital channel is optional. Paper applications remain accepted; every business must still register within one month of commencement under Cap. 310.
One or three years. Renewal demand notes arrive about one month before expiry, and a renewed electronic certificate is normally available after 10:00 a.m. on the next calendar day through eTAX.
Yes. Anyone may search the Business Register by the eight-digit Business Registration Number and purchase certified extracts or duplicate certificates for due diligence and banking purposes.
Notice is expected within one month of closure. Delays risk penalties and continuing fee demand notes, so file through eTAX promptly and retain the electronic acknowledgement.
The IRD generally issues the first Profits Tax Return about 18 months after a partnership begins trading, and about 18 months after incorporation for a newly incorporated company. Corporations receive return form BIR51, while partnerships file a different return form. Eligible users can submit it electronically through the Business Tax Portal.
Abigail Yu
Director
Abigail Yu oversees executive leadership at 3E Accounting Group, leading operations, IT solutions, public relations, and digital marketing to drive business success. She holds an honors degree in Communication and New Media from the National University of Singapore and is highly skilled in crisis management, financial communication, and corporate communications.








