IRAS Compliance & Tax Filing Services for Singapore SMEs
Ozobooks offers reliable IRAS compliance services in Australia and Singapore, ensuring timely filings, accurate records, and full regulatory alignment. Our IRAS tax filing services in Australia and Singapore help SMEs simplify tax season and avoid penalties.
- Timely and accurate GST return filing
- IRAS-compliant financial reports
- Audit-ready documentation
- Expert support tailored for SMEs
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Why IRAS Compliance Matters
The IRAS accounting standards require businesses in Singapore to maintain accurate records, file GST returns correctly, and follow strict payroll and tax regulations. Missing a deadline or submitting incorrect information can lead to penalties, audits, or unnecessary stress.
Ozobooks helps you stay ahead with accurate bookkeeping and timely IRAS GST reporting, keeping your business compliant, audit-ready, and focused on growth.
What We Support
Our IRAS Compliance service is designed to keep your financial records accurate, organized, and up to date.

IRAS GST Filing (F5, F7)
Accurate, timely GST filings based on reconciled books

Bookkeeping Aligned with IRAS
Monthly/quarterly bookkeeping in line with Singapore standards

IR8A / IR21 Payroll Tax Filing
Annual payroll reporting for employees and ex-employees

AIS (Auto-Inclusion Scheme) Support
Auto-Inclusion of salary data with IRAS

Audit Preparation
Ledger reviews, fixed asset schedules, and supporting documentation

Revenue & Expense Classification
Ensures transactions are categorized per IRAS expectations
Why Choose Ozobooks
- Deep understanding of Singapore compliance requirements
- Monthly or quarterly reconciliation — audit-ready at all times
- On-time GST & payroll tax submissions
- Integration with Xero, QuickBooks, MYOB, Talenox, and more
- NDA-secured handling of your financial data
What Our Clients Say
Hear from our satisfied clients who have experienced the impact of our services firsthand. Their stories reflect our commitment to excellence, innovation, and lasting partnerships.
Retail Business Owner, Melbourne
Ozobooks transformed how we handle our books. We now get weekly reports, accurate reconciliation, and our BAS lodgement has never been easier.
Singapore
They’ve been a lifesaver for our Singapore-based ecommerce business. Responsive, professional, and great with Xero.
James R., Melbourne, AU
Ozobooks transformed how we handle our books. We now get weekly reports, accurate reconciliation, and our BAS lodgement has never been easier.
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Let’s Handle Your Books — So You Can Focus on Growing Your Business
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FAQ's
Have questions? We’ve got answers. Our Frequently Asked Questions section covers the most common queries about our services, pricing, process, and more.
What is IRAS Compliance?
IRAS compliance refers to adhering to the accounting, tax, and payroll reporting requirements set by the Inland Revenue Authority of Singapore (IRAS). This includes GST filing, income tax reporting, and maintaining accurate books.
What GST forms does Ozobooks support?
We help prepare and file:
- GST F5 (Regular GST returns)
- GST F7 (Final returns upon GST deregistration or adjustments)
We also assist in backdated corrections and reconciliations.
Does Ozobooks ensure my bookkeeping matches IRAS standards?
Yes. We maintain books in line with IRAS expectations regarding transaction categorization, revenue recognition, and GST treatment — so your records are always audit-ready.
Can you help file IR8A or IR21 for my employees?
Yes. We prepare and assist in filing:
- IR8A: Annual employment income return
- IR21: Clearance for employees ceasing employment or leaving Singapore
Do you help with the Auto-Inclusion Scheme (AIS)?
Yes. We support AIS preparation and submission — ensuring your employee income data is included correctly and automatically with IRAS.
Do I need to engage a local Singapore accountant too?
Not necessarily. Many of our clients manage full compliance through Ozobooks + a tax agent for corporate tax. We handle GST, payroll, and bookkeeping — your tax agent can then easily finalize and submit Form C/C-S.
Can you handle GST filing for e-commerce businesses too?
Yes. We specialize in e-commerce accounting — including cross-border GST treatment, digital services GST (DPT), and marketplace reconciliation.
How often do I need to file GST returns?
Typically quarterly, unless you opt or are required to file monthly. We ensure your books are updated so GST returns are accurate and on time.
Do you offer audit preparation support?
Yes. We help you get audit-ready by preparing:
- Full ledger reconciliation
- Fixed asset registers
- Revenue & expense breakdowns
- GST audit trails
How secure is my company data with Ozobooks?
Very secure. All data is handled under strict NDA, with encrypted cloud systems, role-based access, and compliance with Singapore PDPA guidelines.