Quick Reply: Salary lower this month? Decode TDS, EPF, NPS, professional tax, EMI deductions and salary recovery with payslip breakdown tables, deduction comparison chart, HR email template and RTI steps. Free citizen…
You earned the same and worked the same days, so why is the credit a few thousand rupees short? Before you panic or fire off an angry email to HR, know this: in most cases your gross salary did not change, your deductions did. And every rupee is usually traceable on your payslip. This guide decodes every line, for private and government employees, so you can find exactly where the money went in ten minutes.
The 30-second answer
About this article — Expertise, Experience, Authoritativeness, Trust (E-E-A-T)
| Field | Detail |
|---|---|
| Reviewed by | RTI Wiki editorial team |
| Expertise | Indian payroll compliance, income-tax TDS on salary, EPF/NPS statutory deductions, Code on Wages, OSH Code, and RTI for pay records |
| Sources | Income Tax Department portal; EPFO — What is EPF; PFRDA (NPS regulator); Ministry of Labour & Employment; Press Information Bureau; Controller General of Accounts; DoPT — Central Government HR rules |
| Last reviewed | 10 July 2026 |
| Accuracy note | Tax-regime figures, statutory caps, and contribution rates cross-checked against the primary government sources listed above. Always confirm current-year slabs against the latest Finance Act and your own payslip. |
🟢 Verified and last reviewed: 10 July 2026 · RTI Wiki editorial team · Tax-regime figures for FY 2025-26, statutory caps, and contribution rates checked against primary sources.
You read the bottom line, see a smaller number, and your stomach drops. But the bottom line hides the story. The honest answer is almost never “the company underpaid you”. It is “one deduction moved”. Let us find it.
Short on time? Jump to the error-detection checklist.
When take-home drops, gross usually stayed the same and a deduction rose. Find the changed line.
TDS (Tax Deducted at Source) is the single most common reason for a sudden salary drop. Under Section 192 of the Income Tax Act, 1961, your employer is legally required to estimate your full-year tax liability and deduct it evenly across 12 months. When something disrupts that calculation, your monthly TDS can swing by thousands. Key triggers:
If TDS was over-deducted, it is refunded when you file your ITR. Excess TDS is adjusted later in the year or refunded after filing. See how to file your ITR online and track it with RTI for TDS/IT refund delay.
Under the Employees' Provident Funds Act, 1952, most private employees contribute 12% of Basic + DA to EPF. A change in your EPF deduction usually means your Basic or DA changed — either because of a salary revision, a DA hike, or arrears that raised the PF base.
If your employer is not depositing PF despite deducting it from your salary, that is a serious compliance violation. File RTI with RTI for EPF employer not depositing or raise a formal Labour Department complaint. You can also check whether TDS/PF credits are reflecting at all in TDS deposited but not visible in Form 26AS.
Professional tax is a state levy on employment, capped at ₹2,500 per year under Article 276 of the Constitution of India. It is not a central tax — each state sets its own slabs and collection schedule, which is why the deduction varies by state and by month.
Always cross-check with your state's professional tax schedule. If the amount exceeds the ₹2,500 annual cap, raise it with HR immediately.
Government payslips carry deductions that private-sector slips typically do not. Understanding these helps government employees pinpoint the cause of a salary drop.
| Deduction | Applicable to | Rate / Basis | Why it can change |
|---|---|---|---|
| NPS (Tier-I) | Central govt employees (post-2004), opt-in private | 10% of Basic + DA (govt); 20% (private opt-in) | DA hike, pay revision, or promotion raises the base |
| CGHS | Central govt employees | Slab-based by pay level | Pay-level change on promotion |
| CGEGIS / GIS | Central / state govt employees | Slab-based insurance cover | Slab change on promotion |
| GPF | State govt / older central employees | Voluntary subscription rate | Rate revision or recovery |
| NPS (Employer share) | Government employer | 14% of Basic + DA (matching) | Not deducted from employee, but shown on payslip |
A sudden change in any of these is usually a DA hike (revised twice a year — January and July), a promotion slab change, or a GPF or advance recovery. Check your latest DA notification on PIB (Press Information Bureau) or CGA (Controller General of Accounts). Central government HR rules are published on DoPT.
Yes, an employer can recover a genuine excess payment from a previous month, but it should be done reasonably — usually in instalments, not as one shock deduction. Common recovery scenarios:
Ask for the recovery basis in writing. Government employees can file RTI for the recovery order — see RTI for pay/pension fixation. Private employees should check their appointment terms and raise it with HR, or escalate via full and final settlement delay guide.
Leave Without Pay (LWP / LOP) is one of the most overlooked causes of a salary drop. Even a single day beyond your available leave balance is docked from gross pay. If your gross dropped (not just net), LOP is the likely culprit.
If your employer has not implemented a salary revision or is withholding leave encashment, see salary revision not implemented and leave encashment short payment.
| Deduction | Who pays it | What it is | Why it can suddenly change |
|---|---|---|---|
| TDS (income tax) | All taxable employees | Tax deducted at source on salary | New financial year, a withdrawn investment declaration, a switch in tax regime, or back-loaded TDS late in the year |
| EPF (Provident Fund) | Most private employees | 12% of Basic + DA to your PF | A Basic or DA revision, or arrears raising the PF base |
| NPS | Govt staff (post-2004) and opt-in private | Pension contribution; central govt staff contribute 10% of Basic + DA | A pay revision or DA hike raising the contribution |
| Professional tax | Most states | A state tax on employment, capped at ₹2,500 a year | Often deducted in specific months, such as a larger February cut |
| GIS / CGEGIS | Government employees | Group insurance, part savings and part cover | A slab change on promotion |
| CGHS | Central govt employees | Health-scheme contribution | A pay-level change |
| ESIC | Employees earning ≤ ₹21,000/month | Employer + employee health insurance | Check if active — ESIC card not active despite deduction |
| Loan EMI / advance recovery | Anyone with a loan or advance | EMI, or recovery of a salary or festival advance | A new loan, or an advance recovery starting |
| LOP / leave without pay | Anyone short on leave | A pay cut for unpaid-leave days | You took leave beyond your balance |
| Gratuity | Eligible employees (5+ years) | Employer-funded; not always shown as deduction | Usually not deducted, but restructuring under new labour codes 2026 can affect take-home |
| Society / union / misc. | Varies | Co-op society dues, union fees | New enrolment or revised dues |
| Component | Last month (₹) | This month (₹) |
|---|---|---|
| Basic + DA | 30,000 | 30,000 |
| HRA + allowances | 20,000 | 20,000 |
| Gross | 50,000 | 50,000 |
| EPF | 3,600 | 3,600 |
| Professional tax | 200 | 200 |
| TDS | 2,500 | 6,200 |
| Net take-home | 43,700 | 40,000 |
Here gross did not move. TDS rose by ₹3,700 because the investment declaration lapsed. The fix: submit proofs to HR. Excess TDS is adjusted later in the year or refunded when you file your return.
| Component | This month (₹) |
|---|---|
| Basic Pay | 44,900 |
| Dearness Allowance | ~24,700 |
| HRA + Transport | 18,000 |
| Gross | ~87,600 |
| NPS (10% of Basic + DA) | ~6,960 |
| CGHS | 650 |
| CGEGIS (GIS) | 90 |
| Professional tax (state) | 200 |
| Income tax (TDS) | varies |
| Net | gross minus the above |
Government slips carry NPS, CGHS and GIS that private slips do not. A sudden change here is usually a DA hike, a promotion slab change, or a GPF or advance recovery. Figures are illustrative; check your own pay level and the latest DA notification.
Put both payslips side by side and tick through:
If everything reconciles, it is a deduction change, not an error. If a number does not add up, or a deduction is unexplained, raise it with HR.
Your TDS depends heavily on whether you are on the old or new tax regime. For FY 2025-26 (AY 2026-27) the new regime is the default, with a basic exemption of ₹4 lakh and a ₹75,000 standard deduction. Thanks to the enhanced Section 87A rebate, income up to ₹12 lakh (and up to ₹12.75 lakh after the standard deduction) carries zero tax for a resident salaried individual. A regime switch alone can swing your monthly TDS by thousands. Confirm the current slabs against the latest Finance Act before assuming an error. See also standard deduction for salaried and pensioners and which tax regime to choose.
To: HR / Payroll Subject: Clarification on salary deduction for [Month Year], Emp ID [XXXX] Hi [Name], My take-home for [month] is Rs [amount], which is Rs [difference] lower than [previous month]. On comparing both payslips, the change appears in the "[exact line, e.g. TDS / LOP / Recovery]" line, which moved from Rs [old] to Rs [new]. Could you please share: 1. The basis of this deduction (calculation, leave ledger or regime). 2. Whether it is a one-time or a recurring change. 3. If it is a TDS change, my latest declaration status. I would appreciate a written reply by [date]. Thank you. [Name / Employee ID / Department]
Representative case: central-government clerk, Bhopal, Madhya Pradesh A 41-year-old saw her take-home fall by ₹3,100 one month with no warning. She compared payslips: gross was actually higher because a DA hike had kicked in, but so were NPS and income tax, and a ₹1,500 festival-advance recovery had started. Nothing was wrong; three changes simply landed in the same month. A two-line email to payroll confirmed the advance would finish in four instalments. A lower net can hide a higher gross, so always read the deductions, not just the bottom line.
Yes, if you are a government employee or work for a public-sector undertaking. You can file a Section 6(1) RTI with your own department or PSU asking for your pay-fixation statement, the basis of a specific deduction, your GPF or NPS ledger, or a recovery order. This is one of the most effective uses of RTI for employees, because the office must give a dated, signed answer in 30 days. Draft it with the AI RTI Drafter and track the deadline with the Timeline Tracker.
Related RTI guides for pay and deduction issues:
Private-sector employees cannot use RTI against their employer, so raise it through HR; if salary or PF is being withheld, read how to complain to the Labour Department. If salary was never paid at all (not just lower), see salary not paid by employer — labour complaint guide.
Because CTC and take-home are different. Your gross can be unchanged while a deduction rose, most often TDS, a new loan or advance recovery, or an unpaid-leave adjustment. Compare this month's payslip to last month's line by line; the changed deduction is your answer.
Common triggers are a new financial year, failing to submit investment proofs, a switch between old and new tax regimes, or the employer back-loading TDS in later months to meet the annual liability. Submit your declaration to HR; any excess TDS is adjusted later or refunded when you file your income-tax return.
Government slips usually include NPS (pension), CGHS (central-government health scheme) and GIS or CGEGIS (group insurance), plus GPF and any pay-advance recovery. Private slips mainly show EPF, professional tax, TDS and loan EMIs. A change in NPS or GIS usually follows a DA hike or a promotion.
Professional tax is a state levy on employment, capped at ₹2,500 a year under Article 276 of the Constitution. Many states collect it unevenly, with a larger cut in one month, often February, and smaller amounts otherwise. So a one-month spike in professional tax is usually normal, not an error.
No. Gross is everything you earn before deductions. Take-home, or net, is what reaches your bank after TDS, EPF or NPS, professional tax, insurance and any loan recovery. Take-home is always lower than gross, and it is the figure that changes when a deduction moves.
First confirm it is actually wrong using the checklist. Then email HR or payroll citing the exact line, both months' figures, and ask for the calculation basis with a deadline. Government employees can additionally file an RTI for the pay-fixation or recovery order. Keep all replies in writing.
Yes, an employer can recover a genuine excess payment, but it should inform you and recover it reasonably, usually in instalments, not in one shock deduction. Ask for the recovery basis in writing. Government employees can RTI the recovery order; private employees should check their appointment terms and raise it with HR.
That is a different problem. The money may be on hold or unsettled rather than deducted. Read salary credited but balance not updated to check available vs ledger balance and trace the hold. If salary was never credited by the employer, see salary not paid by employer — labour complaint guide.
This is a serious violation. Check your Form 26AS and AIS on the Income Tax portal. If the TDS does not reflect, file a grievance with the Income Tax Department and raise it with HR. Read TDS not deposited by employer — Form 26AS mismatch and Form 16 not issued or TDS not deposited for step-by-step action.
Yes — some banks silently convert a salary account to a savings account (with minimum-balance penalties) if salary credits stop. Read salary account MAB penalty refund and bank account converted to salary account incorrectly.
For FY 2025-26, the new tax regime is the default. It offers a ₹4 lakh basic exemption, a ₹75,000 standard deduction, and zero tax up to ₹12 lakh income (₹12.75 lakh after standard deduction) via the enhanced Section 87A rebate. If you switch to the old regime, your TDS will be recomputed based on your investment declarations. See old vs new tax regime comparison.
ESIC (Employees' State Insurance Corporation) applies to employees earning ₹21,000/month or less. Both employer (3.25%) and employee (0.75%) contribute. If your employer is deducting ESIC but your card is not active, you are losing benefits. Read ESIC card not active despite salary deduction.
If you received salary arrears that belong to earlier years, you can claim tax relief under Section 89 by filing Form 10E before filing your ITR. Without Form 10E, the relief is denied. Read Form 10E — Section 89 relief for salary arrears.
The Code on Wages and OSH Code 2020 introduce the 50% basic wage rule (Basic + DA must be at least 50% of gross), which can raise PF and gratuity contributions while lowering take-home. Read new labour codes 2026 and Code on Wages — recover unpaid wages.
If your employer disallows HRA or LTA exemptions (often due to missing rent receipts or LTA proof), your taxable income rises and TDS increases. Read HRA/LTA exemption disallowed — income tax notice guide.