Curious which filings you must lodge and how a small error can cost time or tax relief?
This short guide explains what preparing compliant accounts looks like in practice for Singapore-incorporated firms and for sole traders or partners who must keep clear records for IRAS.
ACRA requires most incorporated entities to file accounts with each Annual Return, and IRAS asks that business owners keep profit and loss records and a balance sheet so income and expenses are clear.
Expect to learn which reports are mandatory, what “certified” accounts mean, when extra schedules are needed and whether to use XBRL or PDF. This article is current to the revised XBRL templates in force since 1 May 2021.
We will also cover: who must file, how to meet IRAS standards, the ACRA XBRL/PDF decision tree, a step-by-step filing workflow and common exceptions.
Get practical checklists and thresholds (notably S$500,000) and clear notes on compliance risks such as misgrouping expenses, missing schedules or choosing the wrong template.
Key Takeaways
- ACRA and IRAS have distinct filing and record-keeping expectations for incorporated and non-incorporated entities.
- Keep profit and loss and balance sheet data clear to avoid tax adjustments.
- Decide early whether XBRL or PDF applies to your submission.
- Watch thresholds like S$500,000 that change filing detail and format.
- Use the checklists and templates to limit follow-up requests and delays.
Who must prepare and file financial statements in Singapore
Legal form sets your duties. Companies incorporated in Singapore normally must prepare and lodge financial statements with ACRA unless a specific exemption applies. Preparing accounts is a separate task from filing; many entities prepare records even when they do not file them publicly.

ACRA requirements for incorporated companies versus business owners
All incorporated companies come under the Companies Act for reporting. That means most companies must file accounts with ACRA alongside their annual return.
By contrast, sole proprietorships, partnerships, limited liability partnerships and limited partnerships do not file company accounts with ACRA. They must keep clear records for tax and management, but lodge different returns to IRAS.
When a company may be exempt
Some companies qualify as exempt private companies and so do not have to file accounts. A solvent exempt private company (EPC) makes an online solvency declaration and may choose not to submit accounts.
- Insolvent EPCs must file accounts with ACRA.
- Dormant relevant companies may be exempt from preparation duties — check the dormancy criteria before assuming exemption.
Next: your entity type affects not just the filing channel, but the required format and attachments. The following sections explain XBRL vs PDF and the director-level checks you need to complete.
How to prepare statements of accounts that meet IRAS expectations
Clear records let you prove how income and costs arise. Keep a profit and loss account and a balance sheet so taxable results are readily determinable. These two documents form the core of acceptable statements for tax reporting.
Organise source records: keep sales invoices, receipts, bank statements and payroll files in order. This makes verification quicker if IRAS asks for supporting information.

If annual revenue reaches S$500,000 or more, submit certified statements as a single attachment on the Consolidated Statement page of e‑Form B/B1. “Certified” means signed by the sole proprietor, self‑employed person or precedent partner to confirm the accounts are true and correct.
Maintain a fixed assets schedule when claiming capital allowances. Include asset description, cost, payment method, purchase date and sale date. Submit it when revenue is at or above the S$500,000 threshold and you claim allowances.
| Area | Action | Why it matters |
|---|---|---|
| Expense lines | List salary, CPF, FWL, SDL separately | Statutory items have limits; excess must be added back |
| General or Misc. | Provide a detailed breakdown | Reduces follow‑ups and speeds verification |
| Private/capital items | Exclude from deductible costs | Ensures adjusted profit is correct |
Present expense lines clearly and avoid grouping diverse items together. When headings like “General” or “Others” appear, attach a short breakdown so reviewers can trace each entry.
financial statements preparation singapore rules for XBRL, PDF and templates
Attaching accounts to the Annual Return makes them available for purchase on ACRA’s public register, so presentation and accuracy matter.
Revised XBRL regime (since 1 May 2021): ACRA now requires one of four updated templates for electronic filing. Each captures a different depth of data, so choose a template that matches your reporting scope.

Picking the right template
Full XBRL holds ~210 data elements and suits larger companies. Simplified XBRL has ~120 items and fits smaller or non‑publicly accountable entities. Banks and insurance firms use FSH templates (~80 elements each).
Who uses Simplified vs Full
Smaller and non‑publicly accountable firms generally submit Simplified XBRL and attach a PDF of the directors’ authorised accounts. Other companies file Full XBRL plus the authorised PDF.
| Scenario | Template | Attach |
|---|---|---|
| Smaller & non‑publicly accountable | Simplified XBRL (~120) | Directors’ authorised PDF |
| Large or publicly accountable | Full XBRL (~210) | Directors’ authorised PDF |
| Banks / Insurance | XBRL FSH (~80) | Directors’ authorised PDF |
| Non‑prescribed standards / branches / guarantee companies | PDF only | Directors’ authorised PDF |
The S$500,000 test is applied to both revenue and total assets for the current year, using consolidated figures where required. Use average exchange rates for revenue and the closing rate for assets when translating foreign currency amounts.
How to file financial statements with ACRA and submit accounts to IRAS
Start with a clear lodgement plan. Prepare the XBRL file in BizFinx, upload it to the BizFinx server, then lodge the Annual Return in BizFile using that upload.

ACRA filing workflow
Step‑by‑step: create XBRL using the BizFinx tool, validate and upload the file, then complete the Annual Return in BizFile and attach the uploaded record.
Attachments and director sign‑off
Where required, attach the XBRL data and a PDF copy of the accounts authorised by the directors. The PDF should be the signed set tabled at the AGM or circulated to members.
Solvent exempt private companies
Solvent EPCs may opt out of filing. If they choose to file voluntarily, they can submit either a directors’ authorised PDF or an XBRL file, following the same template rules as other companies.
IRAS submission and alternatives
If business revenue is S$500,000 or more, upload certified accounts as a single attachment on the Consolidated Statement page of e‑Form B/B1.
If e‑Filing fails, use myTax Mail or post to Inland Revenue Authority of Singapore, 55 Newton Road, Revenue House, Singapore 307987.
| Action | Where | Note |
|---|---|---|
| Upload XBRL | BizFinx | Validate first |
| Lodge Annual Return | BizFile | Attach uploaded XBRL |
| IRAS upload | e‑Form B/B1 | Single certified attachment |
Compliance tip: keep copies of XBRL acknowledgements, the authorised PDF and IRAS upload confirmation to speed any future verification.
Conclusion
To conclude, the S$500,000 tests and the template choice (Full, Simplified, sector or PDF‑only) are the two practical triggers that shape year‑end work. ,
Companies focus on ACRA filing and which template to use, while sole traders and partners must maintain clear accounts for IRAS and, above S$500,000 revenue, submit certified records.
Accuracy matters: separate expense lines, apply statutory‑rate limits (CPF, FWL, SDL), break down “General/Other” entries and exclude private or capital items from deductions. Keep a fixed assets schedule to support capital claims and assets reconciliation.
Action checklist: confirm your entity type, check whether filing is mandatory, select the correct template/format and prepare the directors’ authorised PDF where needed.
If your structure is complex — consolidation, foreign currency or specialised standards — engage an accounting professional to reduce compliance risk and improve reporting quality. See financial statements for Singapore incorporated businesses for more detail.
FAQ
Who must prepare and file accounts for a company incorporated in Singapore?
What are ACRA’s core filing requirements for Singapore-incorporated companies?
When might a company be exempt from filing full accounts with ACRA?
What should a statement of accounts include to satisfy IRAS expectations?
How should businesses keep records so income and expenditure can be readily determined?
How does the S0,000 revenue threshold affect reporting and reliefs?
What certification is required when submitting accounts to regulators?
What fixed asset schedules are necessary when claiming capital allowances?
How should expenses be presented to avoid incorrect grouping?
How are statutory items such as CPF, payroll withholding and SDL handled?
How should categories like “General”, “Operating”, “Miscellaneous” and “Others” be broken down?
What items must be excluded from deductible expenses?
When do accounts become publicly available through ACRA?
What changed with the revised XBRL filing requirements effective 1 May 2021?
How do I choose between Full XBRL, Simplified XBRL and sector-specific templates?
How are smaller and non-publicly accountable companies defined for template tests?
When is PDF-only filing permitted?
What is the ACRA filing workflow using BizFinx and BizFile+?
What attachments are required when filing XBRL with ACRA?
What options exist for solvent exempt private companies regarding filing?
How should certified accounts be submitted to IRAS?
What can I do if I cannot e-file with ACRA or IRAS?
When is resubmission of accounts to IRAS not necessary?

Dean Cheong is a Singapore-based B2B growth strategist and the CEO of VOffice. He helps companies scale revenue through sharper sales execution, CRM implementation, and go-to-market strategy, backed by a strong foundation in business banking and finance from Nanyang Technological University and a track record of driving sustainable, performance-led growth.