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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
   
Effective 01 January 2026, this will no longer earn 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 Cardface

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 Apple Watch SE Gen 3 40mm (GPS) or Dyson Airstrait™ straightener or 25k HeyMax Miles or S$400 Cash via PayNow when you spend S$500 by the end of the following calendar month + provide marketing consent

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DBS YUU

Get S$350 eCapitaVoucher or 25k HeyMax miles or Apple Watch SE Gen 3 40mm (GPS + Cell) or Samsonite STRAREN SPINNER 67/24 when you use code: SINGSAVER and spend S$100 within 30 days of card approval

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Citi Rewards

Get 25,000 HeyMax Miles or Dyson Airstrait™ straightener or Apple Watch SE Gen 3 40mm (GPS) or S$380 Cash via PayNow when you spend S$500 within 30 days of card approval

Valid till: February 1, 2026

HSBC Live+

Get Apple Watch SE Gen 3 40mm (GPS) or Dyson Airstrait™ straightener or 25k HeyMax Miles or S$400 Cash via PayNow when you spend S$500 by the end of the following calendar month + provide marketing consent

Valid till: February 1, 2026

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 Visa Infinite

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

Valid till: February 1, 2026

Citi PremierMiles

Get 25,000 HeyMax Miles or Dyson Airstrait™ straightener or Apple Watch SE Gen 3 40mm (GPS) or S$380 Cash via PayNow when you spend S$500 within 30 days of card approval

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Citi Prestige

Get 2D1N - Sofitel City Centre or Apple Watch Series 11 (GPS), 42mm Aluminium Case or Sony WH-1000XM6 Headphones or S$480 Cash via PayNow when you spend S$500 within 30 days of card approval

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Citi SMRT

Get 25,000 HeyMax Miles or Dyson Airstrait™ straightener or Apple Watch SE Gen 3 40mm (GPS) or S$380 Cash via PayNow when you spend S$500 within 30 days of card approval

Valid till: February 1, 2026

OCBC 90N Card

  • Get Apple iPad (A16) 11″ Wi-Fi 128GB (worth S$499) or 25,000 HeyMax Miles (worth $450) or S$370 Cash via PayNow or 20,000 90°N Miles (worth a round trip to Bali) when you S$400 within 30 days from card approval

  • Valid from 16 January – 01 February 2026

  • 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

amex krisflyer ascend cardface

AMEX Krisflyer Ascend Card

  • Get up to 31,000 KrisFlyer Miles when you spend a minimum of S$1,000  and pay annual fee of S$397.85 within the first 2 months of card approval
    • 24,800 bonus miles
    • 5,000 miles (first-time Singapore Airlines Credit Card applicants only)
    • 1,200 miles from eligible spend
  • Only for new-to-bank card holders
  • Valid until 27 January 2026
  • Read Terms and Conditions here

amex krisflyer ascend cardface

AMEX Krisflyer Ascend Card

  • 1.2 miles per dollar on local and overseas spend
  • 2 miles per dollar on Singapore Airlines, Scoot, and KrisShop spend
  • 2 miles per dollar on Grab transactions, capped at S$200 per calendar month
  • No conversion fees
  • Get Accelerated to KrisFlyer Elite Gold Status
  • One Complimentary Night’s Stay at Hilton Hotel
  • Complimentary Travel Insurance
 
Annual Fee
  • S$397.85
 
Income Requirement
  • Not specified
 

Terms and Conditions

UOB Visa Signature Cardface

UOB Visa Signature

  • Get GoPro Hero13 (worth S$590) when you successfully apply, and is among the first 135 eligible applicants and when you spend S$1,500 within the first 30 days from card approval
  • Remaining applicants will get S$60 Cash via PayNow 
  • BONUS: Get a chance to win an iPhone 17 (256GB) (worth S$1,299)
    • only 12 winners will be chosen
    • all applicants have a chance to the lucky draw
  • Valid for New-to-Bank Cardholders
  • Valid from 02 – 31 January 2026
  • 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!
UOB Visa Signature Cardface

UOB Visa Signature

    • Earn 4 miles per dollar (10x UNI$ per S$5) on Overseas Spend with a minimum spend of S$1,000 in FCY per statement month
    • Earn 4 miles per dollar (10x UNI$ per S$5) on Petrol Spend and Contactless Transactions (including SimplyGo) with a minimum spend of S$1,000 in SGD per statement month
    • Spending Cap:
      • Until 1 August 2025 Statement:
        • Combined cap of S$2,000 per statement month
      • From 1 September 2025 Statement – Split into 2 categories:
        • Category 1 (Overseas Spends including Online): S$1,200 (UNI$2,400) per statement month

        • Category 2 (Petrol and Contactless Spends including SimplyGo): S$1,200 (UNI$2,400) per statement month

          Note: Categories 1 and 2’s cap are separate — you can meet just one or both.

     
    Annual Fee
    • S$218 first year waived

     

    Income Requirement
    • S$50,000 (locals/PRs); S$40,000 (foreigners)

     

    Points Expiry
    • UNI$ are valid for 2 years, starting from the end of the quarter in which they were earned.

     

    Terms and Conditions

    Read Full Review

    UOB PRVI Card

    FOR VISA CARD ONLY:

    • Get GoPro Hero13 (worth S$590) when you successfully apply, and is among the first 135 eligible applicants and when you spend S$1,500 within the first 30 days from card approval
    • Remaining applicants will get S$60 Cash via PayNow 
    • BONUS: Get a chance to win an iPhone 17 (256GB) (worth S$1,299)
      • only 12 winners will be chosen
      • all applicants have a chance to the lucky draw
    • Valid for New-to-Bank Cardholders
    • Valid from 02 – 31 January 2026
    • 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!

    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

    HSBC Revolution Card

    • Get Apple Watch SE Gen 3 40mm (GPS) (worth S$349) or Dyson Airstrait™ straightener (worth S$799) or 25,000 HeyMax Miles (worth S$450) or S$400 Cash via PayNow when you spend S$500 by the end of the following calendar month + provide marketing consent
    • Valid from from 23 January – 01 February 2026
    • Available for New HSBC Cardholders
      • New cardholder is defined as customers with no existing principal HSBC credit card and who haven’t canceled one in the past 12 months.

     

    For Existing HSBC Cardholders:

    • Get S$50 cashback when you spend S$500 by the end of the following month
    • Valid until 01 February 2026
    • Available for Existing HSBC Cardholders
      • Existing Cardholder is defined as customers whose most recent principal HSBC Credit Card was issued more than 12 months ago and who haven’t canceled one in the past 12 months.
      • Eg. You already hold an HSBC TravelOne Card and you apply for HSBC Live+ Card, you are already an existing cardholder.
    • Read Terms and Conditions here
    • Must provide marketing consent to HSBC
    • This gift will be fulfilled directly by HSBC

    HSBC Revolution Card

    • Earn 4 miles per dollar on selected online and contactless spend categories, capped at S$1,500 per calendar month (until 28 February 2026)
    • The categories include:
      • Department Stores and Retail Stores
      • Dining (excluding hotel dining)
      • Transportation & Membership Clubs
      • Travel-Related 
    • You will only earn 0.4 miles per dollar on other categories outside of these online categories and if you spend above $1,000 per calendar month.
    • The rewards points conversion fee is waived indefinitely— transferring your points is completely free!
    • Note: Contactless payment, upsized cap of S$1,500, and travel-related category will only be available until 28 February 2026. 

     

    Special hack: 

    Even though you may not be able to use the card for flights or hotel bookings directly, you can actually use atome to make your bookings via agoda or trip.com and pay via atome platform. Atome’s MCC is 5999 which falls under 4 mile per dollar category. In addition, spreading your travel spending across 3 months instalments can help you keep within the S$1,000 spending cap. However, you will not be able to earn extra cashback on platforms like Shopback or Azgo.

    If you are new to Atome, you can sign up here to receive points that is equivalent to S$10 off your first transaction. 

     

    Annual Fee
    • None

     

    Income Requirement

    • The amount of  Total Relationship Balance—combined value of your deposits, investments, and insurance with HSBC, based on average monthly balance over the last 3 months— will determine the income requirement
      • Less than S$50,000 TRB 
        • Salaried (locals/PRs): S$65,000 
        • Self-Employed/Commission-based (locals/PRs): S$65,000
        • Foreigners: S$65,000
      • S$50,000 and above TRB
        • Salaried (locals/PRs): S$30,000 
        • Self-Employed/Commission-based (locals/PRs): S$40,000
        • Foreigners: S$65,000
           

    Points Expiry
    • 37-month period, starting from the month after the month in which the points were acquired

     
    Transfer Partners
    • Japan Airlines, Air Canada Aeroplan, Fortune Wings Club, Qatar Airlines, Turkish Airlines, Mileage Plus, Krisflyer, Thai Royal Orchid Plus, Flying Blue, Air Asia, British Airways, Asia Miles, Etihad, EVA Air, Qantas, Vietnam Airlines

     

    Know what this card is best for:

     

    Terms and Conditions

    Read Full Review