Singapore
Self-Employed Tax
Free Singapore calculator designed to help users make accurate financial decisions using local standards.
Help & FAQs
Frequently Asked Questions
Clear answers to common questions to help you use this calculator confidently.
What is TDS (Tax Deducted at Source)?
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What is TDS (Tax Deducted at Source)?
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TDS is tax deducted by payers on contractor/freelancer payments (typically 5-10%). This amount counts toward your annual tax liability, and you may get a refund if overpaid.
When do I file quarterly taxes as self-employed?
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When do I file quarterly taxes as self-employed?
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Quarterly tax filing is typically due 15 days after quarter-end (April 15, July 15, October 15, January 15). Late filing incurs penalties from IRAS.
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