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1. What is promo code 175VTAXR?
Promo code 175VTAXR offers a discounted CardUp fee of 1.75% for recurring income tax payments.
2. Who can use this promo code?
CardUp personal account users who are individuals paying their own income tax.
3. Which cards are eligible?
Singapore-issued Visa credit cards and China UnionPay credit cards.
4. Which cards are not eligible?
Mastercard, American Express, debit cards, prepaid cards, and foreign-issued cards.
5. When is this promo valid?
Payments must be scheduled on or before 12 June 2026 (before 6:00 PM SGT).
6. Can I use the promo after the deadline?
No. Payments scheduled after the deadline will not qualify.
7. What qualifies as a recurring payment?
Recurring instalment-based income tax payments, such as GIRO-style arrangements.
8. How many times can I use this promo code?
Up to two times per user.
9. Are there timing requirements for payments?
Yes:
Payment must be scheduled at least 3 business days before the tax due date
The tax due date must be on or before 17 June 2026
10. What does this promo not apply to?
Non-income tax payments
payments outside the promo period
ineligible card types
next-day payment fees
foreign currency transactions
transactions combined with other promotions.
11. Will I earn credit card rewards?
Reward eligibility depends on your credit card issuer’s policies. For card rewards eligibility and exclusion, refer to our FAQ here
12. Can I use this promo for someone else’s tax bill?
No. The payment must be for your own tax liability and must match your account details.