Full Terms & Conditions: [here]
🎁 What is BIZTAX260?
BIZTAX260 is a promo code that gives eligible CardUp business users a reduced fee of 2.60% for qualifying business tax payments, including:
Corporate Tax
Goods and Services Tax (GST)
Property Tax
👤 Who can use this promo?
You can use BIZTAX260 if:
You have a CardUp Business account
You are making eligible business tax payments (Corporate Tax, GST, Property Tax)
You pay with a Singapore-issued Mastercard credit card
Your payment is scheduled by 31 January 2027, 6pm SGT
Your payment due date is on or before 4 February 2027
🧾 How do I apply the promo code?
Click "Create Payment" and select an eligible business tax category
Add a new recipient or select one from the prepopulated list
Enter your payment amount on the “Amount” page
Enter BIZTAX260 in the “Promo or Referral Code” field
Proceed to the Review page to confirm your payment
Note: The fee summary table shows the standard fee based on your selected card type (2.9% for Singapore-issued cards or 3.3% for international-issued cards) and does not reflect promo discounts.
🔁 Can I use it more than once?
Yes, BIZTAX260 can be
used multiple times for eligible business tax payments as long as each payment meets the promo criteria.
promo is valid for both one-off and recurring payments.
🚫 When won’t the promo apply?
This promo won’t apply for:
Tax payment categories outside Corporate Tax, GST, and Property Tax
Personal payment categories
Payments set up after the promo period (31 January 2027, 6pm SGT)
Payments due after 4 February 2027
Visa, American Express, debit/prepaid, or foreign-issued cards
Foreign currency payments
Combined use with other promotions or discounts
Next-day payment fees
✍️ Do I need to enter the code?
Yes, BIZTAX260 must be entered manually during payment setup for the discount to apply.
❓ What happens if I forget to enter the promo code?
The promo code must be entered during payment setup. Once a payment has been submitted, it cannot be applied retrospectively.
If needed, you may:
⚠️ What error message will I receive if the promo cannot be applied?
If your payment does not meet the eligibility criteria, you may see:
"Sorry, you're not eligible to redeem this offer."
If this appears, please ensure:
You are using a Singapore-issued Mastercard credit card
The payment is an eligible business tax payment
The payment is scheduled within the promo period
The promo code is entered correctly
All eligibility requirements are met
🔍 Will my payment be reviewed?
All payments are subject to review.
We may request supporting documents to verify payment details.
Providing accurate information helps avoid processing delays.
🎁 Can BIZTAX260 be combined with other promotions?
No. BIZTAX260 cannot be used together with any other promotion, discount, or offer.
💳 Will I still earn card rewards?
Card rewards eligibility depends on your card issuer's policies and terms.
Please refer to our Card Rewards FAQ for details on eligible cards and exclusions.
📌 Where can I learn more about card rewards eligibility?
Please refer to our Card Rewards FAQ for information on rewards eligibility and exclusions.