Parenthood Tax Rebate (reduces tax directly).
Rebate available
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Tax after PTR (this year)
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Carried forward
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Your breakdown
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Rebate, not relief, and the difference is the whole point
Most of the parenthood tax measures in Singapore are reliefs, meaning they shrink your chargeable income before the rate is applied. The Parenthood Tax Rebate is the rare one that comes off the tax bill itself, dollar for dollar, after the tax has already been calculated. That makes it dramatically more valuable than a relief of the same headline size. A $5,000 relief in the 11.5 percent band is worth $575 to you. A $5,000 rebate is worth the full $5,000, capped only by how much tax you actually owe. If you understand nothing else about PTR, understand that distinction, because it changes how aggressively you should plan around it.
The amounts scale with birth order to encourage larger families. The first qualifying child brings $5,000, the second $10,000, and the third and every subsequent child $20,000 each. The child must be a Singapore citizen at birth or within twelve months, and you must be lawfully married. This tool takes a single child’s order and your tax payable, and shows how much of the rebate gets used this year against how much rolls forward.
A first child against an $8,000 tax bill
Suppose your assessed tax for the year, after all your reliefs, comes to $8,000, and you are claiming the rebate for your first child. The rebate available is $5,000, and because that is comfortably below your tax payable, the whole thing is applied at once.
Your tax drops from $8,000 to $3,000, a clean $5,000 saving with nothing left over. The chart shows why birth order matters so much: each successive child adds a bigger block to the pool a couple can draw on.
The carry-forward that quietly does the heavy lifting
Here is the feature that makes PTR forgiving. Any portion you cannot use because your tax bill is too small does not vanish. It carries forward and offsets your tax in future years until it is exhausted. A young couple whose first baby arrives while one parent is on a low income, or not working, will often have tax payable well under $5,000. They claim the rebate anyway, use what they can, and the rest waits. As careers progress and tax bills grow, the stored rebate gets drawn down. So the right move is almost always to claim in the year of birth, even if you cannot use much of it yet.
Couples can also split the rebate between them in any agreed proportion. The smart split mirrors where the tax actually sits. If one spouse has a large tax bill this year and the other has almost none, weight the rebate toward the spouse who can absorb it now, and let the lower earner keep their share to soak up over time. There is no rush, since unused amounts roll forward regardless of whose account they sit in.
Can both parents claim the full rebate each?
No. There is one rebate per child, shared between the parents, not one each. A first child generates $5,000 in total to be divided, not $5,000 for the mother and $5,000 for the father. Couples decide the apportionment when they file, and if they do not specify, IRAS typically splits it equally. Plan the split deliberately rather than defaulting to fifty-fifty, because the spouse with the larger immediate tax bill extracts more value sooner.
How does PTR sit alongside the Baby Bonus cash gift?
They are entirely separate and you can receive both. The Baby Bonus is a cash payout and matched savings scheme administered outside the tax system, while PTR is a tax rebate from IRAS. One does not reduce the other. Families with young children typically benefit from the cash gift, the rebate against tax, and, for working mothers, the Working Mother’s Child Relief, all in the same period.