Corporate Tax Filing

Corporate Tax Filing Services in Singapore

Stay Compliant and Maximize Savings — Reliable, IRAS-Compliant Corporate Tax Filing for Singapore Businesses

All Singapore companies must file their corporate income tax returns with IRAS annually. Whether your company is active, dormant, or foreign-owned, proper tax filing is critical to ensure compliance, avoid penalties, and make the most of available tax exemptions and rebates.

At Ophir Business Solutions Pte Ltd, we provide professional corporate tax filing services in Singapore, helping you file Form C/C-S/C-S Lite, compute tax payable, and manage IRAS correspondence — accurately, affordably, and on time.

What Is Corporate Tax Filing?

In Singapore, companies must submit:

Estimated Chargeable Income (ECI) within 3 months after the financial year-end

Form C, C-S, or C-S Lite by 30 November each year

Financial statements and tax computations

Declaration of income, expenses, capital gains, and tax rebates

Errors or late filing can result in fines, audits, or prosecution. Professional help ensures you stay compliant and optimized.

Our Corporate Tax Filing Services Include:

Preparation and submission of Form C, C-S, or C-S Lite

Computation of chargeable income and tax payable

Preparation of tax schedules and supporting documents

Estimated Chargeable Income (ECI) filing

Application of Start-up Tax Exemption (SUTE) and Partial Tax Exemption (PTE)

IRAS query and correspondence handling

Filing support for dormant companies

Who Needs Corporate Tax Filing?

Private Limited (Pte Ltd) companies incorporated in Singapore

Foreign-owned subsidiaries and branches

Startups and SMEs eligible for tax exemption schemes

Dormant companies required to file NIL returns

Businesses planning for future fundraising or due diligence

Why Choose Ophir?

IRAS-compliant, accurate tax reporting

Led by experienced tax consultants

Fast turnaround for urgent filings

Transparent, fixed-fee pricing

Multilingual team: English, Mandarin, Hindi, Tamil

Integrated services: bookkeeping, accounting, and secretarial support

Trusted by 300+ companies across industries

Pricing

Basic Tax Filing – From

ECI + Form C-S

Tax computation & submission

For SMEs with straightforward accounts

Standard Filing Package – From

ECI + Form C

Detailed tax computation

Tax planning and advisory

Dormant Company Filing – From S$180/year

NIL return

Simplified compliance

Bundle with bookkeeping or financial report services for additional savings.

File Your Company Taxes With Confidence

Let Ophir Business Solutions Pte Ltd take care of your corporate tax filing in Singapore — so you can avoid penalties, stay compliant, and focus on growing your business.

Book a Free Tax Assessment Today

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