Tax Services in Singapore for Small Businesses
Singapore taxes corporate income at a flat rate, but a partial tax exemption scheme reduces the effective rate on a company's first tranche of chargeable income, a benefit many new businesses don't claim correctly in their first filing year.
Getting the registration timing right matters since backdated registration can mean backdated GST liability. Profitjets applies the tax exemption scheme correctly for your filing year, monitors your turnover against the GST threshold, and files your Corporate Income Tax and GST returns with IRAS on schedule.
What Our Tax Services in Singapore Cover
Our Singapore tax services help businesses manage Corporate Income Tax, GST compliance, and ongoing IRAS filing requirements.From tax planning and return preparation to year-round compliance support, we help you stay compliant while improving tax efficiency.
Personal & owner tax
Owner and personal income tax (resident rates via IRAS), prepared and filed.
Corporate tax
17% headline corporate tax, with SME exemptions lowering the effective rate, prepared and filed through your Form C-S/C and ECI.
GST compliance
GST registration once you pass S$1M turnover, plus returns and filing at 9%.
ECI & Form C-S/C
Singapore companies file Estimated Chargeable Income (ECI) and an annual Form C-S/C. We prepare and file both with IRAS.
Deadlines & filings
Every IRAS deadline tracked, with estimates, extensions, and notices handled year-round.
Cross-border & foreign income
Cross-border structures and foreign-income reporting handled, including US reporting for owners where it applies.
Corporate Tax Planning for Singapore Businesses
Effective tax planning starts before filing season. We help businesses apply available tax reliefs, prepare accurate Corporate Income Tax returns, manage Estimated Chargeable Income (ECI) submissions, and identify opportunities to reduce tax liabilities while meeting IRAS requirements.
Book a Free Consultation- Corporate Income Tax preparation
- Estimated Chargeable Income (ECI) filing
- Tax reliefs and deductions
- Year-round tax planning
GST Compliance & Filing Services
Managing GST requires more than meeting registration thresholds. We monitor your turnover, advise on GST registration requirements, prepare accurate GST returns, and maintain the records needed to support ongoing compliance with IRAS.
Book a Free Consultation- GST registration support
- GST return preparation
- Input tax claim management
- Ongoing GST compliance
How Our Singapore Tax Services Work
Understand Your Business
We learn about your business structure, industry, revenue, and tax obligations to determine the Singapore tax requirements that apply to your business.
Review Your Financial Records
We review your bookkeeping, prior tax filings, and financial records to assess your Corporate Income Tax position, GST registration status, and available tax reliefs.
Develop Your Tax Strategy
Our team creates a tax plan that considers Corporate Income Tax, GST obligations, filing deadlines, and opportunities to improve tax efficiency while remaining compliant with IRAS requirements.
Prepare & File Your Returns
We prepare and file your Corporate Income Tax, GST returns, and other required tax submissions accurately and on time, ensuring your business meets IRAS filing requirements.
Year-Round Tax Support
Beyond filing season, we monitor tax deadlines, manage Estimated Chargeable Income (ECI) submissions, respond to IRAS notices, and provide ongoing tax planning to support your business as it grows.
Serving Small Businesses Across Singapore
We work remotely with Singapore businesses, so you get the same dedicated team wherever you are.
What Singapore Businesses Say
The Exemption We Almost Missed in Year One
"Our first filing didn't apply the partial tax exemption at all, and we overpaid without realizing it. Profitjets caught it on review and corrected the filing."
GST Registered at the Right Moment, Not Late
"We crossed the GST threshold mid-year and didn't realize registration should have happened immediately. Profitjets caught it before it became a backdated liability."
Corporate Filing Finally Matched Our Actual Structure
"Our prior filing didn't reflect a restructuring we'd done the year before. Profitjets corrected it and aligned everything with IRAS properly."
Singapore tax questions
Businesses in Singapore may be required to pay Corporate Income Tax and, if eligible, register for and file Goods and Services Tax (GST). Our Singapore tax services help determine your tax obligations, prepare accurate filings, and keep your business compliant with IRAS.
Yes. We help businesses determine when GST registration is required, prepare GST returns, maintain accurate records, and meet IRAS filing deadlines to stay compliant.
Yes. Our Singapore tax services include proactive tax planning to help businesses maximize available tax reliefs, manage tax liabilities, and prepare for filing deadlines throughout the year.
Absolutely. If your business operates in Singapore and overseas, we help manage cross-border tax considerations, organize financial records, and prepare the required tax filings while supporting ongoing compliance.
Yes. We offer bookkeeping and tax services together, keeping your financial records accurate and tax-ready throughout the year. Clean books simplify IRAS filings, improve financial reporting, and help reduce filing errors. Cta Get Your Singapore Tax Exemption Applied Correctly

Get Singapore Tax Filed Right, and Optimized
Book a free consultation and we'll map out exactly how we'd handle your Singapore business taxes.