Corporate Tax Filing & Advisory in Singapore
At Bizsquare Accounting, we do more than crunch numbers. We help entrepreneurs, SMEs, and growing companies simplify compliance, strengthen financial health, and make smarter business decisions.
Whether you’re starting a new venture, managing daily operations, or scaling to the next level, our expert team ensures your company runs smoothly and profitably.
Stay Compliant, Minimise Tax, and Drive Business Growth
Managing corporate tax in Singapore can be complex. From filing deadlines to tax incentives, compliance missteps can be costly. At Bizsquare Accounting, we provide end-to-end Corporate Tax Filing & Advisory services that ensure your business stays compliant while legally optimising tax liabilities.
Whether you are a startup, SME, or foreign-owned company, we turn tax from a source of stress into a strategic advantage.
Why Corporate Tax Filing & Advisory Matters?
Corporate tax is more than just a yearly filing requirement. It affects:
With the right guidance, businesses can unlock tax incentives, reduce liabilities, and make informed financial decisions.
Why Choose Bizsquare Accounting?
Expert Knowledge of Singapore Tax Laws
Stay fully compliant with IRAS corporate tax regulations.
Tailored Tax Solutions
Customised strategies for startups, SMEs, and foreign investors.
Proactive Planning
Identify opportunities to minimise tax legally and maximise incentives.
Transparent Pricing
Fixed-cost packages with no hidden fees.
End-to-End Service
From filing to audit support, we manage everything.
Corporate Tax Filing
Consulting Services
Accurate corporate tax filing for IRAS compliance.
Avoid penalties by submitting ECI on time.
Clear calculation of liabilities based on financial statements.
Corporate Tax Advisory & Planning
Consulting Services
Start-Up Tax Exemption (SUTE), Partial Tax Exemption (PTE), and other schemes.
Tax-efficient planning for Pte Ltd, LLPs, or other structures.
Guidance on transfer pricing, double taxation, and international tax compliance.
Reduce tax liabilities while aligning with long-term business goals.
GST Filing & Advisory
Consulting Services
Ensure timely and accurate GST compliance.
Identify errors or opportunities to optimise GST reporting.
Expert advice on transaction structuring for GST efficiency.
IRAS Audit Support & Dispute Resolution
Consulting Services
Professional representation during IRAS audits with full documentation support.
Strategic guidance to resolve disputes efficiently and minimise penalties.
Who Needs This Service?
Step 4
Growing Business
Strategic advisory for mergers, expansions, or restructuring.
The Bizsquare Advantage
Partnering with Bizsquare Accounting ensures:
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Frequently Asked Questions
1. What is Corporate Tax Filing in Singapore?
2. What is included in Corporate Tax Advisory?
3. Can Bizsquare handle GST as well?
4. How can I reduce my corporate tax legally?
5. What happens if IRAS audits my company?
6. Who should outsource corporate tax services?
7. What kind of tax services does your firm provide?
Here’s a list of wide range of Tax Services we provide:
- Preparation and filing of Estimated Chargeable Income (ECI)
- Preparation and filing of Corporate Income Tax Return (Form C or Form C-S)
- Detailed Tax Computation
- Preparation of Supporting Schedules for tax computation
- Preparation of unaudited financial statements to be submitted to IRAS
- GST compliance (application and submission)
- Corporate tax compliance
- Tax planning and advisory (tax incentives and exemption)
8. What is the Corporate Tax Rate in Singapore?
- The first S$100,000 in annual taxable profits will be tax exempt for the first 3 years.
- The next S$200,000 in annual taxable profits will be taxed at 8.5%.
- Taxable profits above S$300,000 will be taxed at the flat rate of 17%.
- Total tax payable for the first S$300,000 taxable profits is S$17,000, the effective tax rate is 5.67%.
New incorporated companies with corporate shareholders or 4th years for companies with individual will be taxed as follows:
- The first S$300,000 in annual taxable profits will be taxed at 8.5%.
- Taxable profits above S$300,000 will be taxed at the flat rate of 17%.
9. Is a private limited company required to file audited accounts?
- Corporate shareholders; and
- Total number of shareholders is more than 20; and
- Annual revenue exceeds S$10 million.
All other companies are not required to file audited accounts and can file unaudited financial statements.
10. What expenses are tax deductible and what are not?
To qualify for tax-deduction, the expenses must:
- Be revenue-focused in nature. This covers normal day-to-day expenses, but excludes capital expenditure.
- Not be prohibited under the Income Tax Act.
- Have actually been incurred. Contingent liability is not allowed for tax deduction.
11. Is filing Corporate Income Tax return compulsory if my company did not make any profits or is making losses during this year?
12. What is ECI? Who needs to file it? What are the benefits of filing?
A company has to furnish Estimated Chargeable Income (ECI) within three months after the financial year end of the company.
If you furnish your company’s ECI within the qualifying period, you can pay your tax by instalments basis. The earlier you furnish your ECI, the higher the number of instalments available.
13. What is the due date for filing Corporate Income Tax return?
Howver, each company is required to file an Estimated Chargeable Income (ECI) within 3 months of the end of its financial year to IRAS.
14. Is company profit distribution as dividends to shareholders taxable?
15. How can we help you in filing your Corporate Income Tax?
- Preparation and submission of Estimated Chargeable Income (“ECI”) within 3 months from financial year end.
- Corporate income tax computation of the tax payable of company.
- E-filing of Tax Return in Form C or Form C-S to IRAS.
- Assisting your company to verify the Notice of Assessment upon receipt of the assessment from IRAS and deal with corporate income tax queries raised by IRAS if any.
16. Does a dormant company need to submit Form C-S?
17. What is GST? When is a company liable to register for GST?
18. How does GST work?
Ready To Simplify Your Corporate Tax Filing & Advisory?
Stop worrying about compliance and missed deadlines. Let Bizsquare Accounting take care of your corporate taxes with professional, reliable, and cost-effective services.