Paying Too Much TDS? 7 Mistakes That Cost You Thousands

Based on real salary cases—learn how to reduce TDS legally and increase your take-home salary.

Last year, I reviewed a salary case where ₹1.13 lakh extra TDS was deducted—just because the wrong tax regime was selected. That single mistake reduced the monthly take-home salary by nearly ₹10,000.

Are you unknowingly losing ₹15,000–₹1,00,000 every year due to excess TDS deduction?

If your salary falls between ₹12 lakh and ₹20 lakh, this is more common than you might think—and most people don’t realise it until they see a reduced salary or wait months for a refund.

The real problem isn’t high income—it’s TDS mistakes, incorrect declarations, and missed deductions.

In this guide, you’ll learn how to reduce TDS, fix costly errors, and ensure your salary reflects your actual tax liability—not an inflated deduction.

This is not rare—and you might be facing the same issue without realising it.

Losing ₹1.13 lakh in TDS due to wrong tax regime selection in India
Reduce TDS Mistakes – Avoid Losing ₹1.13 Lakh

Why Is My TDS So High and How to Reduce It?

TDS is deducted higher than expected when income declarations are incorrect, the wrong tax regime is selected, deductions are not submitted on time, or multiple income sources are not properly adjusted. You can also refer to the official TDS guidelines from the Income Tax Department to understand how deductions are calculated.

To reduce TDS effectively, these details must be planned and updated at the beginning of the financial year (tax year), not at the end when deductions are already made.

🔍 Real Salary Impact: Are You Overpaying TDS?

Here’s what most salaried individuals don’t realise until it’s too late:

Excess TDS can significantly reduce your monthly take-home salary—especially in the ₹12L–₹20L range:

SalaryActual Tax (New Regime)TDS Deducted (Old Regime)Excess TDS
₹12L₹0₹1,06,600₹1,06,600
₹15L₹97,500₹1,95,000₹97,500
₹20L₹1,92,400₹3,51,000₹1,58,600

In my experience, most people only realise this after seeing a lower salary or waiting months for a refund.

💡 Under current tax rules, income up to ₹12 lakh can result in zero tax due to rebate under Section 87A.

Want to verify your exact numbers?

Check your detailed tax calculation and TDS comparison for ₹12L–₹20L salary:

👉 See full tax breakdown for ₹12L–₹20L salary


⚠️ 7 TDS Mistakes That Are Costing You Thousands

Before we move ahead, here’s a quick visual summary of the most common TDS mistakes:

Checklist of common TDS mistakes that increase tax deduction in India
A quick checklist of the most common TDS mistakes that increase your tax deduction.

1️⃣ Choosing the Wrong Tax Regime

Many salaried individuals opt for the new tax regime without properly comparing deductions—this is one of the most common reasons for higher TDS on their salaries.

I’ve personally seen cases where simply switching the tax regime reduced TDS by ₹10,000+ per month.

In a real ₹15 lakh salary case, this mistake alone led to ₹1.13 lakh excess TDS deduction over the year.

Impact: 🔴 High

The biggest issue is that employees make this choice at the beginning of the financial year (tax year) and rarely revisit it.

👉 Check tax calculation for ₹12L–₹20L salary when your deductions change.

💡 Choosing the right tax regime can instantly reduce your TDS and increase your monthly take-home salary.


2️⃣ Not Submitting Investment Proofs

Many employees declare investments but fail to submit proofs on time, leading employers to deduct maximum TDS.

In multiple cases, this has resulted in ₹20,000–₹60,000 excess TDS deduction.

Impact: 🔴 High

Employers calculate TDS conservatively if proofs are missing—even if you actually invested.

💡 Unsubmitted proofs = higher TDS, even if you are eligible for deductions.

Fix: Submit all investment proofs before deadlines.
👉 See how deductions impact tax on ₹15L salary


3️⃣ Ignoring Other Income (Interest, Freelance, etc.)

Income like FD interest, freelance earnings, or rental income is often ignored during declaration—leading to incorrect TDS calculation.

Later, this results in either extra deduction or tax mismatch.

Impact: 🟡 Medium

In some ₹20L cases, ignoring additional income led to ₹30,000+ tax adjustment at year-end.

💡 TDS works best when all income sources are declared upfront.

Fix: Declare all income sources at the start of the year.
👉 See how incorrect income declaration affects your tax calculation


4️⃣ Switching Jobs Without Declaring Previous Salary

When you switch jobs, your new employer may not consider your previous income, leading to incorrect TDS calculation.

This often results in either under- or over-deduction of TDS.

Impact: 🔴 High

In real cases, this has caused ₹40,000–₹80,000 mismatch in tax deduction.

💡 Your total annual income—not just current salary—determines correct TDS.

When you switch jobs, incorrect income reporting can also affect your ITR filing and lead to errors.

Fix: Submit previous salary details (Form 12B) to your new employer.

👉 Not sure which ITR form to file after switching jobs? Check here


5️⃣ Not Revising Declarations During the Year

Most employees submit declarations once and forget about them—even when income or investments change.

Impact: 🟡 Medium

This leads to gradual over-deduction throughout the year.

💡 TDS is dynamic—it should be updated whenever your financial situation changes.

Fix: Review and update your declarations periodically.
👉 Recalculate your tax anytime during the year


6️⃣ Incorrect HRA Calculation

Many employees either overestimate or incorrectly claim HRA—leading to reduced deductions and higher TDS.

Impact: 🟡 Medium

Even small HRA errors can result in ₹10,000–₹25,000 excess TDS.

💡 Incorrect HRA = lost deduction = higher tax = higher TDS.

Fix: Use proper HRA calculation rules based on rent, salary, and city.
👉 Check how HRA affects your salary tax calculation


7️⃣ Confusing TDS with Final Tax Liability

Many people assume that the TDS deducted equals their final tax, but this is not true.

Impact: 🔴 High

This misconception leads to poor tax planning and unnecessary cash flow loss.

💡 TDS is just an advance deduction—not your final tax liability.

Fix: Always compare your TDS with the actual tax liability.
👉 See actual tax vs TDS comparison

TDS vs Income Tax Difference:

  • TDS = advance deduction
  • Final tax = actual liability after deductions

How to Reduce TDS Legally

Common TDS mistakes that increase TDS and cause excess tax deduction in India
Common TDS mistakes that lead to excess tax deduction in India.

You can reduce TDS by choosing the correct tax regime, declaring all income sources, submitting investment proofs, and updating Form 12BB with accurate deductions.

👉 Calculate your exact tax before TDS deduction


How to Fix Excess TDS Deduction

If TDS is already high:

  • File your ITR → claim refund
  • Verify Form 26AS
  • Cross-check salary slips
  • Ensure deductions are correctly applied

👉 Yes, TDS is refundable if deducted more than your actual tax liability.


Smart Strategy: Align TDS With Actual Tax

Instead of waiting for refunds, aim to:

  • Match TDS with the actual tax calculation
  • Use salary-specific planning:
    • ₹12L → optimize deductions
    • ₹15L → compare regimes
    • ₹20L → advanced tax planning

👉 This is where your detailed guides on ₹12L / ₹15L / ₹20L become powerful internal assets.

👉 Check these salary-specific guides to calculate your exact tax and avoid excess TDS:


❓ FAQs on Why TDS Is High?

Why is my TDS higher than expected?
Insight: Check Regime & Declarations
TDS is usually higher when you select the wrong tax regime, fail to submit investment proofs, or don’t declare all income sources. Employers deduct TDS conservatively based on available data, which can inflate deductions. To reduce this, review your declarations at the beginning of the financial year and update them whenever your income or investments change.
Can I reduce TDS legally?
Verdict: Yes, through planning
Yes, you can reduce TDS legally by choosing the correct tax regime, declaring all income sources, and submitting valid investment proofs on time. TDS is only an advance tax, so proper planning ensures it matches your actual tax liability instead of being deducted excessively.
What happens if excess TDS is deducted?
Result: Refund via ITR filing
If excess TDS is deducted, you can claim a refund while filing your income tax return. However, this results in delayed cash flow since your money remains blocked with the government for months. The better approach is to align TDS with your actual tax during the year.
How to check TDS deducted?
Method: AIS & Form 26AS
You can check your TDS through Form 26AS, AIS (Annual Information Statement), or your salary slip. These records show how much tax has been deducted and reported to the Income Tax Department. Always verify them before filing your return.
How can I reduce TDS on salary legally?
Strategy: Timely Proof Submission
To reduce TDS on salary, choose the correct tax regime, declare all deductions (like HRA, 80C, 80D), submit proofs on time, and update your employer if your income changes. Proper planning ensures your monthly salary reflects your actual tax liability instead of excess deductions.
Why is TDS deducted even if my tax is zero?
Reason: Estimated vs Actual
TDS is deducted based on estimated income by your employer, not your final tax liability. Even if your tax becomes zero due to rebates like Section 87A, incorrect declarations or delays in updating details can lead to unnecessary TDS deduction.
How much TDS can I save on ₹15 lakh salary?
Savings: Up to ₹1.13 Lakh
On a ₹15 lakh salary, incorrect tax planning can lead to ₹20,000–₹1.13 lakh excess TDS. By selecting the right tax regime and declaring deductions properly, you can significantly reduce this difference and increase your monthly take-home salary.

Smart Tips to Avoid Excess TDS

If you’re trying to reduce TDS, the goal isn’t just saving tax—it’s avoiding unnecessary cash flow loss throughout the year.

Most people lose money not because of high income, but because of:

  • Wrong decisions
  • Late updates
  • Lack of awareness

Fix these 7 mistakes, and you’ll immediately see a difference in your monthly salary.

Before filing your return, always compare your TDS with your actual tax liability.

👉 Check your exact tax vs TDS now (₹12L–₹20L)

Discover more from ArthikDisha

Subscribe now to keep reading and get access to the full archive.

Continue reading