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CPF Top-Up Tax Relief Calculator: Tax Saved on Cash Top-Ups

Free · No sign-up · Updated October 2026
Work out the tax you save by topping up your own or a family member's CPF in cash (up to S$8,000 each), using IRAS rules and 2026 retirement sums.
S$

Salary, bonus and other taxable income for the year.

S$

Special, Retirement or MediSave Account. Relief up to S$8,000.

S$

All family members combined. Relief up to S$8,000.

Reliefs you already get

All reliefs together are capped at S$80,000 a year.

  • Relief for your own top-upS$8,000
  • Relief for family top-upsS$0
  • Tax without top-up reliefS$5,489
  • Tax with top-up reliefS$4,569
Tax savedS$920

Tax you save in YA 2027

S$920

On S$8,000 of cash top-ups made in 2026. Your top rate is 11.5%.
Self relief usedS$8,000 / S$8,000
Family relief usedS$0 / S$8,000
Total relief
S$8,000
Tax saved per S$1 of relief
12 cents

CPF Board must receive the top-up by 31 December 2026. Relief is granted automatically; you do not claim it.

How much can this account take?

Relief only applies to top-ups up to the Full Retirement Sum (retirement accounts) or the Basic Healthcare Sum (MediSave), minus what is already there.

S$

Check the CPF app. For the Special Account, include savings invested under CPFIS.

Room left that earns relief

S$70,400

Full Retirement Sum for 2026 top-ups: S$220,400.
Relief you can still get on this account
S$8,000

From 2025, members aged 55 and above top up their Retirement Account, not the Special Account. Transfers from your own CPF accounts get no relief, only cash top-ups do. Top-ups cannot be refunded and follow CPF withdrawal rules, so put in only what you are happy to set aside for retirement or healthcare.

How this works

CPF Cash Top-up Relief is given for cash top-ups under the Retirement Sum Topping-Up Scheme to your Special Account (under 55), Retirement Account (55 and above) or MediSave Account. You get up to S$8,000 of relief for top-ups to yourself and another S$8,000 for top-ups to family members, so up to S$16,000 per Year of Assessment. Top-ups made in 2026 count for YA 2027.

Family members who qualify are parents, parents-in-law and grandparents (no income test), and a spouse or sibling whose income in the previous year was S$8,000 or less (no income test if they have a disability). Only top-ups up to the Full Retirement Sum (S$220,400 for 2026 top-ups) or, for MediSave, the Basic Healthcare Sum (S$79,000) minus the existing balance earn relief.

We deduct the relief from your chargeable income and apply IRAS resident tax rates with and without it; the difference is your tax saved. All reliefs together are capped at S$80,000 a year. Top-ups that attract a Matched Retirement Savings Scheme grant (from YA 2026) or a Matched MediSave Scheme grant (from YA 2027) get no relief.

FAQs

How much tax relief do I get for a CPF top-up?

Up to S$8,000 for cash top-ups to your own CPF and up to S$8,000 for top-ups to family members, so S$16,000 in total per year. On S$120,000 of income, an S$8,000 self top-up saves about S$920 in tax for an employee under 55.

Does a MediSave top-up get tax relief?

Yes. Cash top-ups to MediSave count, but they share the same S$8,000 self and S$8,000 family limits as retirement top-ups, and only up to the Basic Healthcare Sum (S$79,000 for 2026) minus the existing balance.

When is the deadline for CPF top-up tax relief?

CPF Board must receive your cash top-up by 31 December 2026 for relief in YA 2027. Relief is granted automatically to your tax account, so you do not need to claim it.

Can I get tax relief for topping up my wife's CPF?

Only if her income in the previous year was S$8,000 or less, or she has a disability. Parents, parents-in-law and grandparents qualify without an income test.

Do MRSS-matched top-ups get tax relief?

No. From YA 2026, cash top-ups that attract the Matched Retirement Savings Scheme grant (up to S$2,000 a year) do not get CPF Cash Top-up Relief, and from YA 2027 the same applies to MediSave top-ups matched under the Matched MediSave Scheme.

Sources