A wrong PAN in Form 24Q today becomes a TDS credit mismatch in your employee's Form 26AS tomorrow and a demand notice from the Income Tax Department next year. For Delhi businesses - from startups in Hauz Khas to MNCs in Aerocity - TDS return filing is not just a compliance task; it is the foundation of your employees' tax records.
Every quarter, Delhi employers must file Form 24Q reporting TDS deducted on salaries. The data flows into Form 26AS (the employee's tax credit statement) and AIS (Annual Information Statement). Any error - incorrect PAN, wrong challan mapping, missing Annexure II, or misapplied tax regime - cascades into Form 16 problems, employee ITR filing difficulties, and Income Tax Department notices to both employer and employee.
This guide covers the 10 most common TDS return filing mistakes that Delhi businesses make, the exact penalties for each, and the step-by-step process to correct them before they become costly problems.
What Is Form 24Q and How Does It Connect to Form 16?
Form 24Q is the quarterly TDS return filed by every employer who deducts tax from employee salaries under Section 192 of the Income Tax Act. It contains: employer's TAN and PAN, employee PAN details, salary paid, TDS deducted, challan details (BSR code, date, amount), and - in Q4 only - a detailed salary breakup in Annexure II.
The data filed in Form 24Q flows directly into the employee's income tax return filing (know more) ecosystem. Specifically: Form 24Q → processed by CPC-TDS → reflected in employee's Form 26AS and AIS → used by employee to file ITR → verified by Income Tax Department. Any error at the Form 24Q stage ripples through the entire chain.
Form 16 is the annual TDS certificate that employers must issue to employees by 15 June. It has two parts: Part A (downloaded from TRACES - contains quarterly TDS details, TAN, challan info) and Part B (computed by the employer - contains salary breakup, deductions under Chapter VI-A, exemptions, and tax computation). Part A is generated ONLY after Form 24Q for all 4 quarters is filed correctly. If any quarter's Form 24Q has errors, Part A cannot be downloaded from TRACES - and Form 16 cannot be issued.
Key Terms You Should Know
- TAN (Tax Deduction and Collection Account Number): 10-character alphanumeric number mandatory for all TDS deductors. Required for filing Form 24Q and depositing TDS via Challan ITNS-281.
- Challan ITNS-281: The payment slip used to deposit TDS with the Income Tax Department. Contains BSR code, date of deposit, and challan serial number - all must match the Form 24Q entry exactly.
- TRACES (TDS Reconciliation Analysis and Correction Enabling System): The online portal at tdscpc.gov.in used for downloading Form 16 Part A, filing correction statements, verifying PAN, and reconciling TDS returns.
- Annexure II (Q4 Form 24Q): Detailed employee-wise salary breakup filed ONLY in the fourth quarter. Includes basic salary, HRA, allowances, Chapter VI-A deductions, Section 10 exemptions, and final tax computation. Essential for Form 16 Part B data.
- Form 26AS / AIS: The employee's TDS credit statement. Shows all TDS credited to their PAN from Form 24Q filings. Mismatches between Form 26AS and actual TDS deducted cause ITR filing problems.
- Section 234E: Late filing fee - Rs 200 per day of delay in filing TDS return. Capped at the total TDS amount in the return.
- Section 271H: Additional penalty for failure to file TDS return - Rs 10,000 to Rs 1,00,000 at the discretion of the Assessing Officer, in addition to Section 234E late fees.
Who Must File Form 24Q in Delhi?
Every Delhi employer - individual, firm, LLP, or company - who deducts TDS from employee salaries must file Form 24Q quarterly. This includes:
- Startups and tech companies - even a 3-person company paying salary above the basic exemption limit must deduct TDS and file Form 24Q. For companies managing payroll processing (know more), Form 24Q filing is an integral part of the monthly payroll cycle
- MNC subsidiaries in Aerocity, Cyber City (Gurugram), and Nehru Place - often with 100+ employees and complex CTC structures across two tax regimes
- Restaurants, hotels, and hospitality businesses - with seasonal staff and variable compensation requiring careful TDS computation
- Professional service firms - law firms, CA firms, consultancies with partner drawings (not salary) and employee salary requiring distinct treatment
- Manufacturing units in Okhla, Bawana, and Narela - with blue-collar workers where TDS may be nil but Form 24Q filing is still mandatory
Key Delhi advantage: Since Delhi does not levy Professional Tax, the salary TDS computation under Form 24Q is marginally simpler than in states like Maharashtra or Karnataka - one fewer deduction to track and report in Annexure II.
Form 24Q Filing Deadlines and Penalty Structure
| Quarter | Period | Form 24Q Due Date | TDS Deposit Due Date | Late Fee (S.234E) |
|---|---|---|---|---|
| Q1 | Apr-Jun | 31 July | 7th of next month (7 May, 7 Jun, 7 Jul) | Rs 200/day (capped at TDS amount) |
| Q2 | Jul-Sep | 31 October | 7th of next month | Rs 200/day |
| Q3 | Oct-Dec | 31 January | 7th of next month | Rs 200/day |
| Q4 | Jan-Mar | 31 May | 7th of next month (7 Apr for March - 30 Apr for March of last month of FY) | Rs 200/day + Annexure II mandatory |
Penalty example: A Delhi startup files Q2 Form 24Q on 15 January instead of 31 October - a delay of 76 days. Late fee: 76 × Rs 200 = Rs 15,200 under Section 234E. Additionally, the Assessing Officer can levy Rs 10,000 to Rs 1,00,000 under Section 271H. If the TDS amount in the return is Rs 12,000, the Section 234E penalty is capped at Rs 12,000 - but Section 271H penalty still applies separately.
The 10 Most Common TDS Return Filing Mistakes Delhi Businesses Make
Mistake 1: Incorrect or invalid employee PAN in Form 24Q. This is the single most common error. If the PAN is wrong, TDS credit does not appear in the employee's Form 26AS. The employee cannot claim TDS while filing their ITR. Under Section 206AA, the employer may be required to deduct TDS at the higher rate of 20% if a valid PAN is not furnished. For Delhi companies managing tax audit (know more), PAN errors in Form 24Q also trigger tax audit complications - the auditor must report TDS defaults in Form 3CD.
How to avoid: Verify every employee PAN using the TRACES PAN verification facility before filing. Collect self-attested PAN copies at the time of joining. Cross-check PAN against Aadhaar-PAN linking status.
Mistake 2: Challan mismatch - wrong BSR code, date, or amount. When the challan details in Form 24Q (BSR code, deposit date, challan serial number, amount) do not match the actual TDS deposit recorded by the bank, the return is rejected or the TDS credit is not processed. This happens when employers deposit TDS through one bank but report a different bank's BSR code, or when the deposit date in the challan differs by even one day.
How to avoid: Match challan details against the OLTAS (Online Tax Accounting System) before filing. Download the challan status from the Income Tax portal and verify BSR code, date, and amount for every month's deposit.
Mistake 3: Missing Annexure II in Q4 Form 24Q. Annexure II is filed ONLY in Q4 and contains the detailed salary breakup for each employee - basic, HRA, allowances, Chapter VI-A deductions, Section 10 exemptions, and final tax computation. If Annexure II is missing or incomplete, Form 16 Part B cannot be generated from TRACES. Many Delhi startups file Q4 with only Annexure I (same as Q1-Q3) and wonder why Form 16 is not available on TRACES.
How to avoid: Ensure your TDS software or Return Preparation Utility (RPU) includes Annexure II when preparing Q4. Verify that salary breakup, deductions, and exemptions for every employee are complete and accurate.
Mistake 4: Applying the wrong tax regime for TDS computation. From FY 2024-25, the new tax regime (Section 115BAC) is the default. Employees wanting the old regime must submit Form 10-IEA or intimation to the employer. If the employer applies the wrong regime, TDS is either under-deducted (employer liability - treated as assessee in default) or over-deducted (employee refund delay). The regime choice must be correctly reported in Annexure II.
How to avoid: Collect tax regime declarations from all employees before April each year. Document the choice in HR records. Ensure the payroll software correctly applies the chosen regime for each employee. Report the regime in Annexure II Q4.
Mistake 5: Late deposit of TDS - paying after the 7th. TDS deducted from January salary must be deposited by 7 February. Late deposit attracts interest at 1.5% per month (or part of month) under Section 201(1A) from the date of deduction until the date of deposit. For a company deducting Rs 3 lakh TDS monthly, a 2-month delay costs Rs 9,000 in interest alone - plus the Rs 200/day late filing fee if Form 24Q is also delayed.
How to avoid: Set automated payment reminders for the 5th of each month. Use net banking auto-debit for TDS payment through Challan ITNS-281. Verify deposit confirmation on the OLTAS portal immediately after payment.
Mistake 6: Not filing NIL return when no TDS is deducted. Many Delhi businesses - particularly early-stage startups where all employees earn below the exemption limit - assume no TDS means no filing obligation. While technically a NIL return is not always mandatory, not filing can generate automated non-compliance notices from CPC-TDS and create suspicion during assessment. TRACES shows 'Return Not Filed' status, which investors and auditors flag during due diligence.
How to avoid: File NIL returns for every quarter to maintain a clean compliance record. It takes minutes and prevents future complications.
Mistake 7: Ignoring TRACES defaults and demand notices. After Form 24Q is processed, CPC-TDS generates a justification report identifying defaults - short deductions, interest on late payment, PAN errors. Many employers never log into TRACES to check these reports. The defaults accumulate, and eventually, a consolidated demand notice is issued - often running into lakhs for companies with 50+ employees over multiple quarters.
How to avoid: Log into TRACES quarterly after each Form 24Q is filed. Download the justification report. Address every default within 30 days by filing a correction statement or making an additional payment.
Mistake 8: Not issuing Form 16 by 15 June. Form 16 is the TDS certificate employees need for filing their ITR. Under Section 272A(2)(g), failure to issue Form 16 by 15 June attracts Rs 100 per day per certificate - with no upper cap. For a Delhi company with 100 employees, a 30-day delay costs Rs 3,00,000. Employees who do not receive Form 16 cannot easily file their ITR and may face their own late filing penalties.
How to avoid: File all 4 quarters of Form 24Q correctly and on time. Download Form 16 Part A from TRACES as soon as Q4 return is processed (typically by late May). Prepare Part B from payroll data. Issue to employees before 15 June.
Mistake 9: Using incorrect section codes for non-salary TDS in Form 26Q. While Form 24Q covers salary, many Delhi businesses also file Form 26Q for non-salary TDS (rent under 194I, professional fees under 194J, contractor payments under 194C). Using the wrong section code - filing 194J instead of 194C - causes incorrect TDS rates, misclassification in the deductee's Form 26AS, and potential notices. For businesses also managing ITR form selection guide (know more) decisions for proprietors, these misclassifications can cascade into ITR filing errors.
How to avoid: Maintain a TDS section matrix mapping each payment type to the correct section and rate. Review the matrix with your CA before each quarter's filing. Update whenever CBDT issues new notifications.
Mistake 10: Not filing correction statements for identified errors. Errors discovered after filing - wrong PAN, incorrect challan mapping, missing deductees - can be corrected through a correction statement filed on TRACES. Many Delhi businesses discover errors but delay corrections, allowing the defaults to compound with interest and penalties. Correction statements can be filed within 6 years from the end of the relevant financial year.
How to avoid: File corrections immediately upon discovery. Download the Consolidated File (Conso File) from TRACES, make corrections using RPU, validate using FVU, and upload the correction statement. Verify that the corrected data reflects in the employee's Form 26AS within 2-3 weeks.
How to File a Correction Statement on TRACES - Step-by-Step
Step 1: Log in to TRACES (tdscpc.gov.in) using your TAN and password.
Step 2: Navigate to 'Defaults' → 'Request for Download' → select 'Consolidated File' for the relevant quarter and form type.
Step 3: Download the Conso File (available within 24-48 hours of request).
Step 4: Open the Conso File in the Return Preparation Utility (RPU) provided by NSDL/Protean.
Step 5: Make corrections - update PAN, challan details, salary data, deductions, or add missing deductees.
Step 6: Validate the corrected file using the File Validation Utility (FVU).
Step 7: Upload the correction statement to the TIN-NSDL portal or through TRACES, signed with your DSC.
Step 8: Verify that corrections are reflected in the deductee's Form 26AS within 2-3 weeks. Download the updated justification report from TRACES to confirm defaults are resolved.
Penalty Summary: What Each Mistake Costs
| Mistake | Penalty Section | Amount |
|---|---|---|
| Late filing of Form 24Q | Section 234E + 271H | Rs 200/day (capped at TDS) + Rs 10,000-1,00,000 |
| Late deposit of TDS | Section 201(1A) | 1.5% per month interest on TDS amount |
| Non-deduction of TDS | Section 201(1) + 201(1A) | Employer liable for TDS amount + 1% per month interest |
| Wrong PAN (higher deduction required) | Section 206AA | TDS at 20% instead of applicable rate |
| Late issuance of Form 16 | Section 272A(2)(g) | Rs 100/day per certificate - no upper cap |
| Non-filing of TDS return | Section 271H | Rs 10,000 to Rs 1,00,000 (AO discretion) |
| Short deduction of TDS | Section 201(1) + 201(1A) | Employer liable for shortfall + 1% monthly interest |
How Form 24Q Errors Affect Your Employees' Tax Filing
When Form 24Q contains errors, the consequences cascade to employees. An incorrect PAN means TDS credit does not appear in the employee's Form 26AS - the employee cannot claim the TDS while filing their ITR, resulting in either additional tax payment or delayed refund. Wrong salary figures in Annexure II produce an incorrect Form 16, which leads to either under-reporting or over-reporting of income in the ITR.
Missing Annexure II means Form 16 Part A cannot be generated from TRACES. Employees receive an incomplete Form 16 - or no Form 16 at all. While employees can file ITR without Form 16 (using salary slips, Form 26AS, and AIS), the absence of a proper Form 16 creates additional reconciliation work and increases the risk of ITR processing delays.
For Delhi MNC subsidiaries with expatriate employees, Form 24Q errors create international complications. Expats use Form 16 for tax credit claims in their home countries. An incorrect Form 16 - particularly wrong income figures or TDS amounts - can cause the expat to lose foreign tax credit, resulting in double taxation that the employer is often asked to indemnify.
How Delhi Businesses Can Build a TDS Compliance System
1. Centralise TDS compliance under one owner. Assign a single person (HR manager, accounts manager, or outsourced CA) as the TDS compliance owner. This person is responsible for monthly TDS deposits, quarterly Form 24Q filing, TRACES monitoring, Form 16 issuance, and correction statements. Splitting responsibility across HR and accounts leads to missed deadlines.
2. Use automated payroll and TDS software. Manual Excel-based TDS computation is the root cause of most errors. Use payroll software (Zoho Payroll, GreytHR, RazorpayX Payroll) that automatically computes TDS based on the employee's regime choice, generates Form 24Q files in FVU-compatible format, and alerts before filing deadlines.
3. Verify PAN before every filing cycle. Use the TRACES bulk PAN verification facility to validate all employee PANs before each quarterly filing. New joiners' PANs should be verified within the first week of employment - before the first salary is processed.
4. Reconcile TRACES justification reports quarterly. After each Form 24Q is processed by CPC-TDS, download the justification report from TRACES. Review every default (short deduction, late payment interest, PAN errors). File correction statements for genuine errors. Pay additional interest/tax for valid defaults. Do this within 30 days - not at year-end.
5. Coordinate with your statutory audit (know more) team. Statutory auditors verify TDS compliance as part of the annual audit. The tax auditor reports TDS defaults in Form 3CD (if applicable). Proactive quarterly reconciliation ensures the statutory audit proceeds without TDS-related qualifications or observations.
Key Takeaways
Form 24Q is the quarterly TDS return for salary - filed every quarter by Delhi employers who deduct TDS under Section 192. The data flows into employees' Form 26AS, AIS, and Form 16. Any error at the Form 24Q stage cascades into employee ITR problems and Income Tax Department notices.
The 10 most common mistakes are: incorrect PAN, challan mismatch, missing Annexure II in Q4, wrong tax regime, late TDS deposit, not filing NIL returns, ignoring TRACES defaults, late Form 16 issuance, wrong section codes in Form 26Q, and not filing correction statements.
Penalties are severe: Rs 200/day for late filing (Section 234E), 1.5%/month interest for late deposit (Section 201(1A)), Rs 100/day for late Form 16 (Section 272A), and Rs 10,000-1,00,000 for non-filing (Section 271H). For a 100-employee Delhi company, penalties can easily exceed Rs 5 lakh per year.
Correction statements can be filed on TRACES within 6 years. Download the Conso File, make corrections in RPU, validate with FVU, and upload. Verify corrections reflect in employees' Form 26AS within 2-3 weeks.
Building a TDS compliance system - centralised ownership, automated software, PAN verification, quarterly TRACES reconciliation, and statutory audit coordination - prevents errors before they become costly penalties.
Need Help with TDS Return Filing in Delhi?
TDS compliance requires accurate monthly deposits, quarterly Form 24Q filing with correct PAN/challan/salary data, Annexure II in Q4, TRACES reconciliation, correction statements, and timely Form 16 issuance - every quarter, every year, for every employee.
Explore our TDS return filing services (know more) for CA-managed TDS compliance - from monthly deposit tracking and quarterly Form 24Q filing to TRACES reconciliation, correction statements, and Form 16 generation. Our Delhi office serves businesses across Connaught Place, South Delhi, Okhla, Nehru Place, Aerocity, and the wider NCR.
For queries, reach out at +91 945 945 6700 or WhatsApp us directly.
