Individual Income Tax

  Calculator Description

Income tax calculator for tax resident individuals 

Compute income tax liability for tax resident individuals (locals and foreigners who are in Singapore for 183 days or more)
2. Rental calculator for tax resident and non-resident individuals (362KB) Compute rental income for tax resident and non-resident individuals
3. Parenthood tax rebate calculator for tax resident individuals (362KB) Check eligibility for parenthood tax rebate
4. Personal Reliefs Eligibility Tool* (161KB)

Check eligibility to claim various reliefs
*Works best with Microsoft Office Excel 2007 or later version, incompatible with Microsoft Office Excel for Mac

5. Income tax calculator for non-resident individuals (67KB) Compute income tax liability for non-resident individuals (locals and foreigners who are in Singapore for less than 183 days)
6. Area Representative travel calculator (46KB) Compute number of business days for Area Representative Scheme
7. NOR status calculator (89KB) Check eligibility for Not Ordinarily Resident Scheme
8. NOR travel calculator (44KB) Compute number of business days for Not Ordinarily Resident Scheme
9. Tax Clearance calculator (68KB) For employers to check if they need to seek tax clearance for their foreign employees
10. Tax Treaty Calculator for Personal Services Rendered by Employees (213KB) Check eligibility for tax treaty exemption for personal services rendered by employees. The Claim Form and Certificate of Residence will be displayed for your completion if you are eligible for tax treaty exemption     
11. New!  Capital Allowance Calculator (121KB) Compute capital allowance for sole-proprietors and partnerships for their new and existing assets
12. New!  ERIS Calculator (288KB)  Check eligibility for partial tax exemption under Equity Remuneration Incentive Scheme (ERIS)
13. New!  Car Benefit Calculator (91KB)

Compute car benefit for an employee who is provided with a:

  • New Car 
  • Second Hand Private Car
  • Q plate Car
  • Lease Car
14.   New!  Adjusted Profit/ (Loss) Calculator (103KB)  For Sole-Proprietors/Self-Employed to compute Adjusted Profit/(Loss) from their net accounting profit/(Loss) in the Trading and Profit & Loss Account

Corporate Tax

  Calculator Description
1. Basic Corporate Tax Calculator (BTC)

BTC for Companies Filing Form C-S BTC for Companies Filing Form C
The BTC is designed for trading companies and it comes with commonly used schedules such as the capital allowance schedule. You can use the Tax Calculator to prepare your company's tax computation and work out the tax payable.

If you are filing Form C-S, the company’s tax computation and supporting schedules are not required to be submitted together with Form C-S. They are to be retained and submitted only upon IRAS’ request.

If you are filing Form C, please submit your tax computation and supporting schedules with Form C.


Withholding Tax

  Calculator Description

S45 Double Taxation Relief Tax Rate Calculator for companies

Check applicable Double Taxation Relief tax rate for form IR37 filing


Tax Treaty calculator for non-resident professionals (232KB) 

Check eligibility for tax treaty exemption and complete IR586 online

 Property Tax

  Calculator Description

Property Tax Calculators for:

These calculators will help you estimate your Property Tax payable, based on the Annual Value of your property.

You can view the Annual Value of your property at

Stamp Duty 

  Calculator Description


Stamp Duty Calculator

(Applicable for documents dated on or after 22 February 2014) 

Compute the stamp duty payable (including Seller's Stamp Duty) for the following types of documents:

  • Lease/ rental of property
  • Sales and purchase of property
  • Mortgage of property and shares
  • Shares transfer

Clubs, Trade Associations and MCs

  Calculator Description
1. Year 2010 (111 KB) (applicable for YA 2010 onwards)

Compute the tax liability of the club/society/association/management corporation 

Goods and Services Tax

  Calculator Description
1. GST Registration Calculator (1386 KB)

Determine when your business is liable for GST registration. This calculator has been revised in 2014. (Works with Microsoft Excel 97 - 2007 version)

2. GST F7 Calculator (660 KB) Determine eligibility for correcting past GST submission errors in next period's returns, and calculating the values towards filing consolidated F7 returns.
3.Pre-registration GST: Checklist for Self-Review of Eligibility of Claim (1.13 MB) Determine the amount of pre-registration input tax claimable for businesses.

 Wage Credit Scheme (WCS)

  Calculator Description

WCS calculator (358KB) NEW!  (Works best with Microsoft Office Excel 2007 or later version)

WCS calculator (Excel 97-2003) (1MB) NEW! (Works best with Microsoft Office Excel 97 - 2003 version)

Compute the Wage Credit for employers.