Home›Learning Center›Section 40A of the Income Tax Act – Disallowance Rules Explained
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LoansJagat Team
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22 Jul 2025
Section 40A of the Income Tax Act – Disallowance Rules Explained
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Dev owns a medium-sized shop, the worth of which is ₹20,00,000. He purchases the products he uses in the business and pays his employees. In some cases, he pays with cash.
However, the tax regulations indicate that there are constraints that he should observe when paying in cash. Failure to which, his costs will not be quantifiable, and he will be forced to pay a higher tax.
Key Points of Section 40A:
This applies to business expenses paid in cash.
Sets limits on cash payments:
₹10,000 per day to a single person (for expenses).
₹35,000 per day for transport (like hiring a truck).
If you pay more than the limit, the expense won’t count for tax.
Bank/electronic payments (like UPI and cheque) have no limits.
Example Table
Payment Type
Limit
Allowed for Tax?
Cash to the supplier
₹10,000/day
No if exceeded
Cash for transport
₹35,000/day
No if exceeded
Bank transfer
No limit
Yes
Why it matters:
Helps track money and reduce tax evasion.
Encourages digital payments.
Dev has started to give his workers payments through a bank to escape issues. Simple!
Importance of Section 40A
Dev is the owner of a small grocery shop. He gets materials and remunerates his assistant in cash. However, by not adhering to the rules of taxes, his spending can be disapproved, and he will end up paying an additional tax.
Why Section 40A Matters:
Stops Tax Evasion: Prevents fake cash payments to hide income.
Encourages Digital Payments: Bank/UPI payments have no limits, making records clear.
Keeps Business Fair: Everyone follows the same rules, without cheating, because it is good for us.
Avoids Extra Tax: If Dev pays ₹15,000 cash to a supplier (over the ₹10,000 limit), the expense is not allowed, increasing his taxable profit.
Example Table:
Situation
Payment Method
Allowed?
Why?
Buys goods (₹9,000)
Cash
Yes
Under ₹10,000 limit
Pay helper (₹12,000)
Cash
No
Exceeds ₹10,000 limit
Rent (₹20,000)
Bank transfer
Yes
No limit for digital payments
Lesson for Dev:
Use digital payments for big amounts.
Track cash expenses carefully to avoid tax trouble.
Follow the rules to save money and stay safe.
Objectives of Section 40A
Dev owns a small stationery shop. He buys pens and notebooks, and pays his delivery boy. The tax department wants businesses like Dev’s to be honest and transparent. Section 40A helps with this.
Main Objectives of Section 40A:
Stop Fake Cash Expenses: Prevents businesses from showing fake payments to reduce tax.
Encourage Digital Payments: Promote bank transfers, UPI, or cheques for better records.
Set Cash Payment Limits: Keeps cash transactions small to track money easily.
Reduce Tax Evasion: Makes sure businesses pay the right tax without hiding cash deals.
Example Table:
Dev’s Expense
Payment Method
Allowed Under 40A?
Reason
Buys pens (₹8,000)
Cash
Yes
Below ₹10,000 limit
Pays delivery boy (₹12,000)
Cash
No
Over ₹10,000 limit
Pays rent (₹15,000)
Bank transfer
Yes
No limit for digital
What Dev Learns:
Use digital payments for big amounts.
Keep cash expenses small (under ₹10,000).
Follow the rules to avoid tax problems and stay secure.
TDS Rules Under Section 40A
Dev also owns a store that deals with stationery and occasionally employs temporary workers or orders in bulk. According to the tax department, he has to deduct TDS (Tax Deducted at Source) in some instances in making payments.
Key TDS Rules Under Section 40A:
No TDS on Cash Payments Below ₹10,000: Small cash payments don’t need TDS.
TDS on Contractor/Professional Payments Over ₹30,000: If Dev pays a freelancer or repairman over ₹30,000 in a year, he must deduct 1-10% TDS (depending on the work).
No TDS on Digital Payments: Bank transfers, UPI, or cheques don’t require TDS under this section.
Example Table:
Dev’s Payment
Amount
Payment Method
TDS Deducted?
Temporary helper salary (₹8,000)
Cash
No
Below ₹10,000 limit
Website designer (₹40,000/year)
Bank transfer
Yes (10%)
Over ₹30,000 for professional service
Printer repair (₹25,000)
Cash
No
Below ₹30,000 limit
What Dev Should Do:
Deduct TDS when paying contractors/professionals above ₹30,000.
Make payments online to avoid TDS on cash payments
Record your keys to ensure that you are not found tax non-compliant.
Exemptions Under Section 40A
Dev makes a number of payments and runs a small stationery business. There are types of payment that are non-applicable to the cash payment limits and TDS limits specified in Section 40A.
Key Exemptions:
Salary Payments: Wages to regular employees (no cash limit or TDS under 40A)
Bank/Electronic Payments: No restrictions if paid digitally (UPI/cheque/bank transfer)
Government Payments: No cash limits when paying taxes/fees to government departments
Agricultural Payments: Farmers receiving cash for goods are exempt from the ₹10,000 limit
Example Table:
Dev's Payment
Amount
Payment Method
Exempt?
Shop assistant salary (₹15,000)
Cash
Yes
Salaries are exempt from the cash limit
GST tax payment (₹8,500)
Cash
Yes
Government payments exempt
Paper supplier (₹12,000)
UPI
Yes
Digital payments are always exempt
Farmer for handmade paper (₹9,000)
Cash
Yes
Agricultural payment exemption
What Dev Learns:
Regular salaries can be paid in cash without limits.
Always prefer digital payments for suppliers.
Some cash payments to farmers by the government are fully exempt.
Keep proper records of exempt transactions.
Due Date and Compliance Requirements
TDS Payment Due Date: Dev must deposit any TDS deducted by the 7th of next month (Example: TDS deducted in June must be paid by July 7).
TDS Return Filing: Dev must file quarterly returns by 31st July, 31st October, 31st January, and 31st May .
Cash Expense Record-Keeping: Dev must maintain bills/receipts for 6 years in case tax officers check.
Late Fees: If Dev misses deadlines, he may pay a ₹200/day penalty (max ₹TDS amount) for late filing.
What Dev Should Do:
Mark the calendar for TDS due dates.
Keep digital/physical copies of all payment proofs.
File returns on time to avoid penalties.
Practical Examples
Buying Supplies: Dev pays ₹9,500 cash for notebooks - allowed (under ₹10,000 limit). Pays ₹11,000 cash - not allowed (over limit).
Hiring Workers: Pays ₹8,000 cash to a temporary helper - no TDS. Pays ₹35,000 to the electrician via bank - deducts 1% TDS (₹350).
Rent Payment: Pays ₹15,000 shop rent via UPI - no restrictions. Pays ₹20,000 cash - not allowed (must be digital).
Farmer Purchase: Buys ₹12,000 handmade paper from a farmer in cash-exempt (agricultural payment).
Key Lesson: Small cash payments are okay, big payments need digital or TDS. Farmers/govt payments have special rules. Keep bills safe.
Conclusion
The provision of section 40A enables business owners of small firms such as Dev to receive clear rules of taxation in the course of their shops. Dev can evade penalties in taxation through the knowledge of the cash limits (₹10,000 per payment) and the TDS requirements (those payments would exceed ₹30,000 to professionals).
The law advises people to use digital payments when the sum is large, but they can use small sums of money to fulfil their daily necessities.
Dev is taught how to make a ₹9,000 cash payment to his supplier and pay him ₹15,000, which will be through UPI. His work is more simplified with special exemptions on salaries and farmer payments. Dev can manage to remain compliant by recording records properly and abiding by the deadlines. These are the basic things that his stationery business should be doing to expand and abide by the rules of the taxes.
FAQs
What is Section 40A? It’s a tax rule that limits cash payments (max ₹10,000 per day) and requires TDS on certain payments.
Can Dev pay ₹15,000 cash to his supplier? No, because it crosses the ₹10,000 limit, he must use UPI, cheque, or bank transfer.
Does Dev need to deduct TDS for small payments? Only if paying professionals/contractors over ₹30,000 in a year (TDS rate: 1-10%).
Are salaries exempt from cash limits? Yes, Dev can pay his shop assistant ₹20,000 cash, and salaries have no restrictions.
What if Dev pays a farmer ₹12,000 cash? Allowed! Agricultural payments are exempt from the ₹10,000 limit.
Is GST payment in cash restricted? No, government payments (like taxes) have no cash limits.
What’s the penalty for breaking cash rules? The expense gets disallowed, increasing Dev’s taxable profit (more tax to pay).
How to avoid TDS completely? Use digital payments (UPI/bank transfer) for everything—no TDS under Section 40A.
When should Dev deposit TDS? By the 7th of the next month (e.g., June TDS paid by July 7).
How long should Dev keep the bills? For 6 years, tax officers may check old records during audits.
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