AU Small Finance Bank Launches AU CS Credit Card for Company Secretaries: What It Offers

Quick Verdict

AU Small Finance Bank has launched the AU CS Credit Card, a niche credit card aimed at Company Secretaries and ICSI members.

This is not a generic cashback card.

It is a professional-use credit card.

The strongest hooks are:

• lifetime-free card

• 25% cashback on ICSI membership renewal

• 2,000 bonus reward points on spending ₹5,000 within 30 days of activation

• 8 reward points per ₹100 on dining, travel, tax payments and software purchases

• 2 reward points per ₹100 on retail categories

• 1 reward point per ₹100 on utility, telecom and insurance spends

• up to 2 domestic lounge visits per calendar quarter

• 1.99% forex markup on international transactions

• concierge and protection benefits

The safest rule is simple:

AU CS Credit Card is worth checking if you are a Company Secretary or ICSI member. For everyone else, it is probably too niche.

The real value depends on reward-point value, category caps, MCC treatment, excluded categories and whether your professional spends are eligible.

If you are new to rewards, first read Credit Card Reward Points Explained and Reward Rate vs Effective Reward Rate.

What Is the AU CS Credit Card?

AU CS Credit Card is a credit card from AU Small Finance Bank designed for Company Secretaries and ICSI members.

AU’s official page positions the card as:

Empowering India’s Corporate Governance Experts.

That tells us the card is not meant to be a mass-market card.

It is meant for a specific professional segment.

The card combines:

• ICSI membership renewal cashback

• business and personal spend rewards

• tax payment rewards

• software purchase rewards

• domestic lounge access

• lifetime-free pricing

• forex and protection benefits

This makes it relevant for professionals who spend on compliance, software, travel, memberships and business-linked payments.

But the card still needs careful evaluation.

A professional card is useful only if its reward categories match your actual spends.

Why This Launch Matters

This launch matters because Indian banks are increasingly creating profession-focused credit cards.

We have seen cards for:

• doctors

• chartered accountants

• business owners

• salaried professionals

• high-net-worth users

• frequent travellers

• founders

• self-employed users

AU CS Credit Card now targets Company Secretaries.

That matters because CS professionals may have recurring expenses such as:

• ICSI membership renewal

• professional subscriptions

• compliance tools

• software purchases

• tax payments

• travel

• dining / client meetings

• telecom / utilities

• office expenses

A card that rewards these categories can be useful.

But only if:

• the spend category is eligible

• MCC is correctly mapped

• rewards are not capped too tightly

• point redemption value is good

• excluded categories do not remove most value

For category and MCC basics, read Merchant Category Code Explained.

Who Is This Card Made For?

This card is mainly for:

• Company Secretaries

• ICSI members

• practising CS professionals

• salaried CS professionals

• compliance consultants

• governance professionals

• professionals with tax and software spends

• users who renew ICSI membership annually

It may also be relevant for users who want a no-fee card with:

• lounge access

• accelerated rewards

• low forex markup

• reward redemption options

• professional cashback hook

But the ICSI benefit is the key differentiator.

Without ICSI membership relevance, the card becomes just another reward card with category caps.

Key Benefits at a Glance

This is a strong-looking feature set for a lifetime-free card.

But value depends on actual reward conversion.

Do not judge only by reward points earned.

Judge by rupee value redeemed.

Read How to Calculate the Value of 1 Reward Point.

ICSI Membership Renewal Cashback

The most niche benefit is:

25% cashback on ICSI membership renewal.

This is the card’s clearest professional-use benefit.

It matters because ICSI membership renewal is a recurring professional expense.

For a Company Secretary, this can create simple annual value.

But users should verify:

• eligible ICSI payment route

• maximum cashback cap

• offer period

• payment method

• whether only annual membership renewal qualifies

• whether COP or other fees qualify

• cashback posting timeline

• reversal rules

• whether GST or convenience fee affects calculation

• whether payment must be made through a specific portal

Do not assume every ICSI-related payment gets cashback.

The official card page says 25% cashback on renewing annual ICSI membership fee.

That wording should be checked carefully before paying.

Welcome Benefit

The official welcome benefit is:

2,000 bonus reward points on spending ₹5,000 within 30 days of card activation.

This is useful because the spend requirement is not very high.

But users should check:

• eligible spend categories

• activation date

• 30-day window

• excluded spends

• reward posting timeline

• whether refunded transactions count

• whether EMI transactions count

• whether wallet / fuel / BBPS / quasi-cash are excluded

A welcome benefit is useful only when achieved naturally.

Do not force unnecessary spending to unlock points.

For beginner card discipline, read Credit Card 101: How Credit Cards Work in India.

Reward Structure

AU CS Credit Card has a category-based reward structure.

The most interesting part is the 8 reward points per ₹100 on tax payments and software purchases.

That is relevant for professionals because these are practical business-linked categories.

But the reward value depends on:

• AU Rewardz redemption value

• eligible MCC

• caps

• statement-cycle limits

• excluded transactions

• redemption options

• redemption fee, if any

• reward expiry

Headline earn rate is not equal to real reward rate.

Use this formula:

Effective Reward Rate = Reward Points Earned × Value per Reward Point ÷ Spend Amount

For this, read Reward Rate vs Effective Reward Rate.

Reward Caps and Exclusions

This is where users must pay attention.

AU’s official page says cash, rent, education & government, transportation, EMI, fuel, BBPS and quasi-cash transactions are not eligible for reward points.

It also mentions caps:

This matters a lot.

Example:

A Company Secretary may expect tax payments to earn strong rewards.

But if a tax-related payment is routed through an excluded category or MCC, rewards may not post as expected.

Also, the 5,000 reward points per statement cycle cap limits the upside on accelerated categories.

Users should not assume unlimited 8X rewards.

For reward misses, read Why You Sometimes Earn Zero Reward Points and Excluded Categories in Credit Cards.

Travel and Lounge Benefits

AU CS Credit Card gives up to 2 complimentary domestic airport lounge visits per calendar quarter within India.

This is a useful benefit for professionals who travel for:

• board meetings

• client meetings

• compliance work

• company secretarial assignments

• conferences

• training events

• corporate governance seminars

But lounge access is not unconditional.

AU’s official page says lounge access is available only if the card remains purchase-active during the quarter.

Users should verify:

• what counts as purchase-active

• eligible lounge list

• quarterly cap

• primary vs add-on access

• guest access

• validation charge

• excluded transactions

• current lounge programme rules

Lounge access is useful only if you actually travel.

Unused lounge visits are worth ₹0.

For premium-benefit valuation, read Annual Fee vs Joining Fee.

Forex Markup

The card lists a 1.99% forex markup on international transactions.

This can be useful for professionals who pay for:

• international SaaS tools

• foreign subscriptions

• global compliance tools

• international travel

• conferences

• international training

• overseas hotel bookings

• foreign currency transactions

But users should remember:

• GST applies on forex markup

• dynamic currency conversion can increase cost

• international merchant MCC may affect rewards

• subscriptions may renew automatically

• refunds may involve currency conversion differences

For detailed explanation, read Forex Markup Fee Explained.

EMI and Protection Benefits

The card also lists zero processing fee on Xpress EMI conversion for eligible transactions.

This may help if a user wants to convert a purchase into EMI.

But EMI should not be used casually.

Important point:

EMI transactions are listed among reward-point exclusions.

So users should not assume EMI spends earn rewards.

Before converting a transaction into EMI, check:

• interest rate

• processing fee

• GST

• reward eligibility

• available credit limit impact

• foreclosure charges

• statement treatment

Use Benchmarksutra’s Credit Card EMI Calculator before converting purchases.

The card also lists protection covers such as:

• air accident cover

• card liability cover

• credit shield

• purchase protection

• travel-related covers

These are useful only if the claim terms are clear.

Always check the insurance T&C before assigning value.

Fees and Eligibility

AU’s official page describes the card as:

Lifetime Free Credit Card – No annual membership fee.

This is a major advantage.

A lifetime-free card has lower breakeven pressure than a paid card.

But users should still check:

• joining fee

• annual fee

• add-on fee

• interest rate

• late payment fee

• over-limit fee

• forex markup

• cash advance fee

• EMI charges

• reward redemption fee

• GST on fees

Eligibility listed on the official page includes:

AU Small Finance Bank also states that it reserves the right to approve or decline applications.

So meeting basic eligibility does not guarantee approval.

Read How Banks Decide Credit Card Approval and Why Was My Credit Card Application Rejected?.

Why This Card Is Different From Generic Rewards Cards

AU CS Credit Card is different because it has a professional segment hook.

Most generic cards reward:

• online shopping

• dining

• travel

• groceries

• fuel

• entertainment

• cashback categories

This card adds professional relevance through:

• ICSI membership renewal cashback

• tax payment rewards

• software purchase rewards

• Company Secretary positioning

• business and personal spend messaging

That makes it more useful for a specific audience.

But niche cards have one weakness:

If you do not fit the niche, the card may not be special.

For non-CS users, the card should be compared like any other reward card.

For CS users, the ICSI cashback and professional spend categories may make it more interesting.

Who Benefits Most From AU CS Credit Card?

This card is most useful for:

• ICSI members

• Company Secretaries

• practising CS professionals

• salaried CS professionals

• self-employed compliance professionals

• users who renew ICSI membership annually

• users with dining, travel, tax and software spends

• users who want a lifetime-free card

• users who can use domestic lounge visits

• users who can redeem AU Rewardz well

The strongest user profile is:

A Company Secretary who renews ICSI membership, spends on software/tax/travel, and wants a lifetime-free card with lounge access.

For that user, this card is worth checking.

Who Should Ignore This Card?

Ignore or deprioritise this card if:

• you are not a Company Secretary

• you are not an ICSI member

• you prefer direct cashback

• you do not understand reward points

• your spends are mostly excluded categories

• your tax payments do not earn rewards due to MCC

• you do not travel

• you already have stronger reward cards

• you carry unpaid credit card balance

• you pay only minimum due

A lifetime-free card is still not useful if it encourages unnecessary spending.

Read Minimum Amount Due: Why It Is Dangerous before using any card for large professional or tax payments.

Reward Calculation Framework

Use this before deciding whether AU CS Credit Card is valuable.

Step 1: Estimate eligible monthly spends

Step 2: Apply caps

Remember:

Step 3: Convert points into rupee value

Use AU Rewardz to check actual redemption value.

Formula:

Reward Value = Reward Points × Value per Reward Point

Step 4: Add ICSI cashback

If eligible:

Total Value = Reward Value + ICSI Cashback + Lounge Value Used

Do not include lounge value if you do not travel.

Do not include ICSI cashback if you are not an ICSI member.

Application Checklist

Before applying, check:

1. Are you a Company Secretary or ICSI member?

2. Is the AU CS Credit Card official page live?

3. Is the card lifetime free?

4. What are all fees and charges?

5. What is the reward-point value?

6. Does ICSI renewal cashback have a cap?

7. What payment route qualifies for ICSI cashback?

8. Do tax payments earn rewards for your payment route?

9. Do software purchases map correctly?

10. What are the reward caps?

11. Which categories are excluded?

12. Does lounge access require purchase activity?

13. Do you travel enough to use lounge visits?

14. Is 1.99% forex useful for you?

15. Can you pay the full bill every month?

For comparison, read How to Compare Credit Cards in India.

Common Mistakes to Avoid

Mistake 1: Assuming 8 reward points means high cashback

Reward points are not cashback.

Check real redemption value.

Mistake 2: Ignoring reward caps

Accelerated categories have a statement-cycle cap.

Mistake 3: Assuming all tax payments qualify

MCC and route matter.

Some payment routes may not earn rewards.

Mistake 4: Ignoring exclusions

Cash, rent, education & government, transportation, EMI, fuel, BBPS and quasi-cash transactions are excluded from reward points.

Mistake 5: Overvaluing lounge access

Lounge visits are useful only if you travel.

Mistake 6: Not checking ICSI cashback terms

25% cashback sounds strong, but cap and route matter.

Mistake 7: Using EMI and expecting rewards

EMI transactions are excluded from reward points as per the official page.

Mistake 8: Applying without comparing alternatives

Professional cards should still be compared with cashback, travel and business cards.

Mistake 9: Carrying unpaid balance

Credit card interest can destroy all reward value.

Benchmarksutra Impact Score

This is not a full credit card score.

This is an impact score for the AU CS Credit Card launch.

Overall impact: High for Company Secretaries and ICSI members

General public impact: Low to Medium

Benchmarksutra Verdict

AU CS Credit Card is a smart niche launch.

It is not trying to be everything for everyone.

It is clearly aimed at Company Secretaries and ICSI members.

The strongest benefits are:

• lifetime-free pricing

• 25% cashback on ICSI membership renewal

• accelerated rewards on dining, travel, tax payments and software purchases

• domestic lounge access

• 1.99% forex markup

• professional-use positioning

But the card must be evaluated carefully.

The real value depends on:

• reward-point value

• ICSI cashback cap

• eligible payment routes

• MCC treatment

• reward caps

• excluded categories

• AU Rewardz redemption options

• user’s actual professional spending pattern

Final rule:

AU CS Credit Card is worth checking for ICSI members, but not worth applying for blindly just because it is lifetime free.

If you are comparing reward cards, read Reward Rate vs Effective Reward Rate, Merchant Category Code Explained and Why You Sometimes Earn Zero Reward Points.

FAQs

What is AU CS Credit Card?

AU CS Credit Card is a credit card from AU Small Finance Bank aimed at Company Secretaries and ICSI members.

Is AU CS Credit Card lifetime free?

AU’s official page describes it as a lifetime-free credit card with no annual membership fee.

What is the ICSI benefit?

The card offers 25% cashback on ICSI membership renewal, subject to official terms.

What is the welcome benefit?

The official page lists 2,000 bonus reward points on spending ₹5,000 within 30 days of card activation.

How many reward points does the card earn?

It earns 8 reward points per ₹100 on dining, travel, tax payments and software purchases; 2 reward points per ₹100 on retail; and 1 reward point per ₹100 on utility, telecom and insurance spends.

Are there reward exclusions?

Yes. Cash, rent, education & government, transportation, EMI, fuel, BBPS and quasi-cash transactions are listed as not eligible for reward points.

Is there a reward cap?

Yes. Dining, travel, tax payments and software purchases have a 5,000 reward points per statement cycle cap. Utility and telecom spends have a 100 reward points per transaction cap.

Does the card offer lounge access?

Yes. It offers up to 2 complimentary domestic lounge visits per calendar quarter, subject to purchase-active condition and lounge programme terms.

What is the forex markup?

The official page lists 1.99% forex markup on international transactions.

Is this card good for tax payments?

Potentially, because tax payments are listed under accelerated rewards. But users must verify payment route, MCC, caps and exclusions before relying on rewards.

Is this card useful for software purchases?

Potentially yes, if the merchant category is eligible and rewards post correctly.

Does EMI earn rewards?

EMI transactions are listed among reward-point exclusions, so users should not assume EMI spends earn rewards.

Is this card good for non-CS users?

It may still work as a lifetime-free rewards card, but the main ICSI benefit will not matter for non-CS users.

Should I apply only because it is lifetime free?

No. Apply only if the benefits match your actual spending and you can manage repayments properly.

What is the Benchmarksutra view?

Strong niche card for Company Secretaries and ICSI members. Average relevance for general users.

Official Sources and Editorial Note

Data checked as of: 1 July 2026

Primary official sources to verify before applying:

• AU CS Credit Card official page
  https://www.au.bank.in/personal-banking/credit-cards/au-cs-credit-cardopens in a new tab

• AU Small Finance Bank credit cards page
  https://www.au.bank.in/personal-banking/credit-cardsopens in a new tab

• AU Rewardz portal
  https://rewardz.au.bank.in/opens in a new tab

• AU Small Finance Bank schedule of charges / MITC
  Check the latest card-specific fees, charges, MITC and reward terms on AU Bank’s official website.

• ICSI official website
  https://www.icsi.edu/opens in a new tab

• ICSI member services / annual membership fee page
  Check the latest ICSI membership renewal route and fee details on the official ICSI website or member portal.

Important source note:
This article uses AU Small Finance Bank’s official AU CS Credit Card page for card benefits, reward categories, fee positioning, exclusions, caps and eligibility context. ICSI membership renewal cashback, card eligibility, reward caps, exclusions, redemption value, lounge terms, forex markup, EMI terms and protection benefits must be verified from AU Bank’s latest official card page, MITC, Schedule of Charges and offer T&C before applying.

Editorial note:
Credit card benefits, reward rates, reward-point value, ICSI cashback rules, eligible MCCs, lounge-access rules, forex markup, exclusions, caps, fees, GST, EMI terms and approval criteria can change. Always verify official AU Bank and ICSI terms before applying or making professional spends.