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How to Pay Income Tax with Credit Card & Earn Cashback or Miles with CardUp

It’s Income Tax Season

Need to pay income tax in Singapore but want to use your credit card for rewards? While the Inland Revenue Authority of Singapore (IRAS) doesn’t accept credit cards directly, there’s a solution: CardUp.

 

Use CardUp to Earn Rewards

CardUp, a third-party service, lets you pay income tax with credit card and earn rewards like cashback or miles. It simplifies online tax payments and even auto-fills your tax number to avoid errors.

 

Here’s the breakdown:

  • CardUp charges your credit card for the tax amount + a fee.
  • They handle the bank transfer to IRAS for you.

Maximize Your Rewards with Promo Codes!

Here are some promo codes to help you save even more on your tax payments with CardUp:

  • New Users: Use code NICHOLASN116 for S$30 off your first payment to maximize your rewards before using the codes below. Alternatively, if you have large payments, use code “LOBANGSIS” to get discounted 1.79% fee on up to S$5K on your first payment with a Visa card
  • Existing Users:
    • Use code IJTLTAX24 for a 1.75% fee for Visa payments.
      • Applicable to new and existing users
      • Applicable to Visa and China UnionPay credit cards
      • One redemption per user (You can only pay for your own income tax)
      • End date: 31 August 2024
      • End due date: 25 March 2025
      • T&Cs here
    • Use code MCTAX24 for a 1.99% fee for Mastercard payments.

Here are the credit cards that can earn you either miles or cashback via Cardup:

Card
Earn Rate
Cashback or Cost per Mile
3% Cashback – Min monthly spending of S$800; max cashback earned at S$833 per month
1.25% Cashback
1.5 miles per dollar
1.15¢ cost per mile (use code IJTLTAX24)
1.4 miles per dollar
1.23¢ cost per mile (use code IJTLTAX24)
1.3 miles per dollar
1.32¢ cost per mile (use code IJTLTAX24)
Demo Image
OCBC Voyage Card
1.3 miles per dollar
1.32¢ cost per mile (use code IJTLTAX24)
1.3 miles per dollar
1.32¢ cost per mile (use code IJTLTAX24)

How to pay income tax with credit card:

  1. Sign Up for an account

2. Schedule a payment by selecting Income Tax payment type under the Taxes payment category

3. Select the recipient

4. Fill out details such as payment amount, choose the card and select “Standard payment

5. Schedule a monthly recurring payment (more on that later)

6. Key in your IC Number, enter promo code below and click “Continue”:

  • For new users, use code: NICHOLASN116 for S$30 off your first payment to maximise your rewards,  or if you have large payments, use code “LOBANGSIS” to get discounted 1.79% fee on up to S$5K on your first payment with a Visa card
  • For existing users, use IJTLTAX24 for1.75% fee for Visa and MCTAX24 for 1.99% fee for Mastercard

7. Submit your documents

After all that, you’re good to go!

*Some photos and Information are from cardup.co

Your dashboard will show the scheduled payments like this:

Tip: Make Monthly Recurring Income Tax Payments over 12 months To Maximise Cashflow

Step 1: Make a GIRO arrangement with IRAS first.

As you can see the deduction from your bank account will be on the 6th of the month, so you just need to arrange for Cardup to make payments before the deduction happens.

Step 2: Follow the steps above and schedule the monthly recurring payments BEFORE the deduction date (in my case, 6th of every month) using promo codes here:

For new users, use code NICHOLASN116 for S$30 off your first payment to maximise your rewards before using the below codes.

For existing users, use IJTLTAX24 for1.75% fee for Visa and MCTAX24 for 1.99% fee for Mastercard

So Which Credit Card Am I Using For Income Tax via CardUp?

I’m using the Maybank Platinum Visa Card. This card offers cashback, but requires a minimum monthly spend of S$300 (or multiples of S$300) to qualify.

Update: Due to the nerf, only 30% of your spending counts toward CardUp/iPayMy (MCC 7399) when using Maybank Platinum Visa— you need to spend the other 70% on other eligible categories just to qualify for the cashback tiers. That makes the effective cashback much lower and harder to achieve.

The Strategy:

I’ve decided to pay my income tax monthly, starting in April.

The Breakdown for Q2 (April – June), Q3 (July – Sep), Q4 (Oct – Dec):

Here’s how I’ll structure my monthly spending for each quarter to hit the S$300 minimum:

  • Fixed Income Tax Amount
  • Fixed Internet Bill (automatically paid through Starhub app)
  • Fixed Monthly Donation/Insurance

The total amount will be a fixed number to the exact dollar of either S$300, S$1000, or S$2000 (depending on what works best for my budget). This ensures I always reach the required spend and get the cashback.

 

Lesson Learned:

I previously tried paying S$350 some months and S$1100 others. Unfortunately, I only received cashback on the S$300 portion. So, sticking to a pre-planned consistent, fixed amount is key! You can adjust the details to fit your specific credit card and spending habits.

Frequently Asked Questions:

Q: Can I use Maybank Platinum Visa to pay for insurance?

  • For insurance that allows direct credit card payment on their website:
    • you should be able to use Maybank Platinum Visa on the website to make a direct payment, thus skipping the Cardup fee and still earn cashback.
    • Update: Due to the nerf, only 30% of your spending counts toward Insurance— you need to spend the other 70% on other eligible categories just to qualify for the cashback tiers. That makes the effective cashback much lower and harder to achieve.

  • For insurance that does not allow direct credit card payment on their website:
    • Yes, if it’s monthly payment, you can schedule it via Cardup using promo code below. Insurance payment on Maybank Platinum Visa can be accumulated as eligible spend for up to 30% of the monthly spend amount for each tier. Eg. If your monthly spend amount is $300, insurance payments can only be 30% of that amount, which is $90. The rest of the $210 must be spent on other eligible categories.

For new users, use code NICHOLASN116 for S$30 off your first payment to maximise your rewards before using the below codes.

For existing users, use RECURRING185 for 1.85% fee

OCBC 90N Card

Earn 1.3 miles per dollar on local spend and 2.1 miles per dollar on foreign currency spend

💳 Credit cards change their T&Cs every so often and it is difficult to stay updated. That’s why I created a Telegram Broadcast where you can receive timely bite-sized updates to get the most out of your spending.

💡 We believe in always paying our credit card bills on time and in full. It is only by doing that, can we fully maximise our credit card benefits.

author avatar
lobangsis

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lobangsis

Audz, your lobang sis shares personal finance to achieve happiness, prosperity and progress for us all.

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One Response

  1. Hello!

    Thanks for sharing the article and I have used your link to signed up the UOB privi and cardup.
    I am planning to use this uob card & cardup combo for tax payments and car installements. For the promo code “IJTLFREE” for first payment – I will not be able to use it for tax correct if I wish to have the tax recurring under “IJTLTAX24”?
    what is the best strategy so i can utilize the first payment promo?

    Thanks,

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HSBC Revolution

Get S$75 eCapitaVoucher + AirPods Pro 3 or Apple iPad (A16) 11" Wi-Fi 128GB or S$430 Grab Voucher or S$400 Cash via PayNow when you spend S$500 by the end of the following calendar month + provide marketing consent

Valid till: December 4, 2025

DBS YUU

Receive S$300 cashback + S$80 Esso Fuel Voucher (promo code: DBSYUU) when you spend S$800 within 60 days of card approval + have a PayLah! acct. within the qualifying period

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Get Apple iPad (A16) 11" Wi-Fi 128GB or Shark EVOPOWER SYSTEM IQ Cordless Vacuum or Apple Watch SE Gen 3 40mm (GPS + Cell) or S$430 Grab Voucher or S$400 Cash via PayNow when you spend S$500 within 30 days of card approval

Valid till: December 4, 2025

HSBC Live+

Get S$75 eCapitaVoucher + AirPods Pro 3 or Apple iPad (A16) 11" Wi-Fi 128GB or S$430 Grab Voucher or S$400 Cash via PayNow when you spend S$500 by the end of the following calendar month + provide marketing consent

Valid till: December 4, 2025

Valid for new-to-bank credit cardholders or does not own any of the bank’s credit cards in the last 12 months, unless otherwise stated.

Gift confirmation are usually sent after you have completed rewards redemption form (sent to your email) & fulfilled qualifying spend within stipulated period.

CIMB World Mastercard

Get S$50 Cash via PayNow when you spend a minimum of S$108 within 30 days of card approval

Valid till: December 7, 2025

CIMB Visa Infinite

Get S$50 Cash via PayNow when you spend a minimum of S$108 within 30 days of card approval

Valid till: December 7, 2025

Citi PremierMiles

Get Apple iPad (A16) 11" Wi-Fi 128GB or Shark EVOPOWER SYSTEM IQ Cordless Vacuum or Apple Watch SE Gen 3 40mm (GPS + Cell) or S$430 Grab Voucher or S$400 Cash via PayNow when you spend S$500 within 30 days of card approval

Valid till: December 4, 2025

Citi Prestige

Get 2D1N Banyan Tree - Mandai Rainforest Resort Staycation or Apple Watch Series 11 (GPS), 42mm Aluminium Case or Bose QuietComfort Ultra Headphones (2nd Gen) or S$480 Cash via PayNow when you spend S$500 within 30 days of card approval

Valid till: December 4, 2025

OCBC 90N Card

Flash Deal:

  • Get Nintendo Switch 2 (worth S$719) when you are among the first 3 successful applicants at 2PM & 8PM daily and when you spend S$400 within 30 days of card approval
    • Pro-Tip: Set an alarm, click the apply link at exactly 2PM or 8PM. Do not click before time.
  • This will replace the usual rewards
  • Remaining applicants will get the usual rewards
  • Valid from 28 November – 04 December 2025

 

Usual Rewards:

  • Get AirPods Pro Gen 3 (worth S$349) or Morning Coffee Machine + 20 Capsules Bundle (worth 684) or 20,000 90°N Miles (worth a round trip to Bali or S$400 eCapitaVoucher or S$300 Cash via PayNow when you S$400 within 30 days from card approval
  • Valid from 28 November – 04 December 2025
  • Valid for New-to-Bank Cardholders
  • Read Terms and Conditions here
  • Must fulfill spending requirement to receive gift confirmation
  • Remember to check for SingSaver email and complete the registration to secure your reward!

OCBC 90N Card

  • Earn 1.3 miles per dollar on local spend (6.5 miles per S$5) and 2.1 miles per dollar on overseas spend (10.5 miles per S$5) with no minimum monthly spending required
  • Best used on Agoda bookings to earn 7 miles per dollar on this designated website www.agoda.com/90n
  • Utilize the complimentary 3x 1GB 5-Day global data roaming by Flexiroam per calendar year exclusively for the mastercard version + 15% discount on all subsequent Flexiroam data plans
  • Best used with Cardup to pay for insurance, mortgage, renovation, etc
 
Annual Fee
  • S$196.20 (including GST), waived for the first year
 
Income Requirement
  • S$30,000 (locals/PRs); S$45,000 (foreigners)
 
Points Expiry
  • No expiry
 
Transfer Partners
  • Krisflyer, Air France, British Airways, Cathay Pacific, United Mileage Plus; Accor Live Limitless, IHG One Rewards, Marriot Bonvoy, Etihad Guest
 
Know what this card is best for

Terms and Conditions

Read Full Review

UOB PRVI Card

Flash Deal:

  • Get S$120 Cash via PayNow when your are among the first 300 successful new-to-bank cardholders and spend S$500 within 30 days of card approval
  • This will be in place of the existing rewards
  • Remaining applicants will receive the existing rewards
  • Valid from 01 – 03 December 2025

 

Existing Rewards:

  • Get S$80 Cash via PayNow when you spend S$500 in the first 30 days from card approval date
  • Valid until 03 December 2025
  • Valid for New-to-Bank Cardholders
  • Read Terms and Conditions here

UOB PRVI Card

  • Earn 1.4 miles per dollar for local spending
  • Earn up to 3 miles per dollar for overseas spending (including online shopping and overseas websites)
    • 3 miles per dollar on selected currencies:
      • Malaysian Ringgit
      • Indonesian Rupiah
      • Thai Baht
      • Vietnamese Dong
    • 2.4 miles per dollar on other currencies
  • Earn up to 6.6 miles per dollar when you spend on major airlines and hotels worldwide via special landing pages UOB x Agoda and UOB x Expedia (this may be more costly)
  • One-way Airport Transfer Service for AMEX Version only
  • S$20 off Grab rides to/fro Changi Airport for Visa/Mastercard Version only

 

Annual Fee
  • S$261.60, first year waived
 
Income Requirement
  • S$30,000 (locals/PRs); S$40,000 (foreigners)
 
Points Expiry
  • UNI$ expire two (2) years after the last day of the quarter in which they were earned.

 

Know what this card is best for

 

Terms and Conditions

Read Full Review