Secondary tax codes

For a second job, your code depends on your total income from everything.

Rules last checked 8 November 2026

The bands

CodeTotal yearly incomeRate on this job
SB$15,600 or less10.5%
S$15,601 – $53,50017.5%
SH$53,501 – $78,10030%
ST$78,101 – $180,00033%
SAOver $180,00039%

Why total income?

Your main job already uses up the lower tax brackets. A secondary code taxes every dollar of the second job at the rate of the bracket your total income reaches, so you don't end up with a tax bill at the end of the year.

Examples

Paying too much?

If the flat rate overtaxes you (for example, your total is just over a band), you can apply to IRD for a tailored tax code.

Check your own numbers. Use the tax code picker to get your code in a few taps.

More guides