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Startup Compliance

New Singapore Company First-Year Compliance Calendar: Month-by-Month Checklist

A month-by-month compliance guide for newly incorporated Singapore companies, covering secretary appointment, accounting setup, ECI, AGM/AR and tax filing.

A month-by-month compliance guide for newly incorporated Singapore companies, covering secretary appointment, accounting setup, ECI, AGM/AR and tax filing.

Quick pointPractical meaning
Best forBusiness owners, foreign founders, directors and finance teams who need a clear operational checklist instead of generic definitions.
Typical riskMissing deadlines, inconsistent ACRA/IRAS records, weak supporting documents, or relying on informal instructions instead of signed records.
ProSec approachStart with the company profile, then align statutory records, accounting records, tax timeline and practical business needs.

Why this matters

The setup stage is where many future compliance problems are created: wrong FYE, weak records, unclear director arrangements or missing cross-border tax considerations. For a Singapore company, compliance is not just an annual form. It affects bank account opening, shareholder confidence, tax filing, due diligence, audit readiness and the ability to make future changes smoothly.

Many business owners only discover a problem when a bank asks for updated registers, when ACRA reminders become overdue, when IRAS issues an estimated assessment, or when a shareholder transaction needs urgent documentation. A better approach is to treat compliance as a simple operating rhythm: keep records current, file on time, and document decisions properly.

Official rules to understand

ACRA directors and secretary

Every Singapore company must have at least one director and one company secretary. A company secretary must be appointed within six months after registration, and the secretary position should not remain vacant for more than six months.

ACRA FYE

The financial year end determines key annual compliance deadlines such as AGM timing, annual return filing and tax workflow planning.

ACRA annual returns

For most non-listed Singapore companies, the annual return is generally due within seven months after financial year end. ACRA states that live companies must file annual returns even if inactive or dormant.

IRAS ECI

Companies generally file Estimated Chargeable Income within three months after financial year end unless they qualify for waiver, such as annual revenue not exceeding S$5 million and nil ECI.

Practical workflow

Map the obligation

Identify whether the matter affects ACRA filings, IRAS tax returns, GST, company registers, board approval, shareholder approval or banking records.

Check the current record

Before taking action, compare the business profile, constitution, registers, accounting records and prior filings. Many delays come from inconsistent records.

Prepare evidence

Collect signed documents, invoices, bank statements, schedules, identification documents and supporting correspondence before filing or advising.

Make the filing or update

Submit the necessary filing only after the facts and approvals are aligned. For tax matters, prepare working schedules before entering figures.

Keep the audit trail

Store final filed copies, acknowledgements, signed approvals and supporting schedules. Future banks, auditors, tax agents and buyers may request them.

Documents to prepare before you ask for help

Preparing documents upfront makes professional review much faster. It also reduces the risk of receiving generic advice because the adviser cannot see the underlying facts.

Common mistakes to avoid

Example: how this works in practice

Assume a small Singapore private company has a foreign shareholder, one local resident director, a December financial year end, and irregular bookkeeping. The owner wants to change secretary, update the registered office and prepare tax filing. The fastest route is not to file each item separately without review. The better route is to check the business profile, confirm the FYE and overdue status, review registers and resolutions, clean the accounting records, then sequence ACRA and IRAS work. This avoids a situation where the annual return is filed with outdated information or the tax return is filed without supporting schedules.

When to get help

You should seek help when the matter involves foreign shareholders, nominee director arrangements, overdue filings, tax estimates, GST threshold review, share changes, director changes, strike off, or inconsistent historical records. ProSec can review the company profile and recommend a practical route. For related services, see our service page.

FAQ

Is this something a director can do alone?

Some filings can be made by authorised company officers, but directors remain responsible for accuracy. For matters involving shares, officers, tax or strike off, professional review reduces the risk of inconsistent records.

What information should I send first?

A current ACRA business profile, latest financial year end, shareholder/director structure, filing history and a short description of the issue are usually enough for an initial review.

Can ProSec handle this if my company is foreign-owned?

Yes. ProSec regularly supports foreign founders and overseas shareholders with incorporation, nominee director, secretary, registered office, accounting, tax filing and cross-border coordination.

Is this legal or tax advice?

This article is general information. The correct treatment depends on your company’s facts, documents, transactions and filing history.

Official references

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