Most employees in Nepal pay more income tax than they need to, simply because nobody captures their investment declarations correctly during the fiscal year. The Income Tax Act provides several legitimate deductions — life insurance, voluntary PF, retirement contributions, donations — but if HR doesn’t ask for them up front and adjust monthly TDS accordingly, employees see a small refund at year-end and a quiet erosion of trust in the payroll system.

This guide covers what’s eligible, how the declaration flows through monthly TDS, and how PayrollApp handles the workflow.

In short: employees declare expected investments (life insurance, voluntary PF/CIT, approved donations) at the start of the fiscal year; HR captures the declaration with documentation; monthly TDS is then computed on taxable salary minus declared deductions; declarations are re-confirmed quarterly and reconciled against actuals before the IRD filing. Skip any of those steps and employees overpay tax every month.

What’s eligible for deduction

Under the Income Tax Act 2058, the most common deductions employees claim:

1. Life insurance premium

Premiums paid on life insurance policies are deductible up to the limits set by the Income Tax Act, subject to the policy meeting eligibility criteria. Both the employee’s own policy and policies covering immediate family members generally qualify.

2. Approved retirement contribution

Voluntary contributions to approved retirement funds — beyond the mandatory SSF/PF contributions — are deductible within the prescribed cap. This includes Citizen Investment Trust (CIT) contributions and approved private retirement schemes.

3. Voluntary Provident Fund (VPF)

Employees can contribute additional amounts to the Provident Fund beyond the mandatory share. The voluntary portion is deductible from taxable income up to the statutory cap.

4. Donations to approved institutions

Donations to organisations approved under the Income Tax Act qualify for deduction within the prescribed limits — typically a percentage of taxable income or a fixed cap, whichever is lower.

5. Other category-specific deductions

Depending on the employee’s category (resident, non-resident, single/couple/family), additional deductions may apply. Health insurance premium under specific conditions, certain medical expenses, and a small daily-expenses deduction are all defined in the act.

The exact limits are reviewed each fiscal year in the Finance Act — check current limits at the start of every fiscal year.

At a glance:

Deduction category What qualifies Documentation to collect
Life insurance premium Own policy and generally immediate-family policies, within the act’s cap Policy schedule, premium receipts
Approved retirement contribution Voluntary CIT and approved private schemes beyond mandatory SSF/PF Fund certificate, contribution statement
Voluntary Provident Fund Contributions above the mandatory PF share, within the statutory cap PF statement showing the voluntary portion
Donations Institutions approved under the Income Tax Act, within prescribed limits Donation receipt from the approved institution
Category-specific Health insurance premium, certain medical expenses, per the employee’s category Premium receipts, medical documentation

Related guides: leave encashment tax treatment covers how encashed leave interacts with taxable salary, and the Nepal TDS filing and IRD report guide covers the filing side of the same workflow.

How declarations flow through TDS

The mechanism is straightforward:

  1. At the start of the fiscal year, the employee declares expected investments for the year.
  2. HR captures the declaration in PayrollApp with documentary basis (policy number, fund details, expected annual contribution amount).
  3. Monthly TDS is computed against the projected taxable salary minus declared deductions.
  4. Mid-year updates trigger recomputations.
  5. At year-end, actual investments are reconciled against declared. Differences are settled in the final payslip of the fiscal year.

Without step 1 and step 2, the monthly TDS is computed on the gross salary. Employees pay too much each month and recover the excess at IRD filing — except many employees never file their personal return, so the excess stays paid.

Can't keep up with employee's
leave emails? Track your employee's leave with Leave Balance
cross icon

A practical workflow

What HR should run each year:

Start of fiscal year (mid-July)

  • Send a declaration request to all employees with the standard categories.
  • Collect documentation (policy schedules, fund certificates, expected contribution amounts).
  • Capture the declaration in PayrollApp against each employee.
  • Confirm the declaration is reflected in the next payroll run.

Mid-year (every 3 months)

  • Confirm employees haven’t changed declarations (new policies started, old policies lapsed, contribution levels changed).
  • Update PayrollApp where changes occurred.
  • Each update triggers an automatic TDS recomputation for the year.

End of fiscal year (mid-July)

  • Reconcile actual investments against declared.
  • Adjust the final payslip to reflect actual investment-driven deductions.
  • Generate the IRD filing report and the per-employee tax certificate, both of which reflect actual deductions.

If the workflow runs cleanly, employees don’t see big year-end reconciliation events on their final payslip — the monthly TDS already reflected the actual investments throughout the year.

How PayrollApp captures declarations

The investment declaration module in PayrollApp lets you:

  • Capture declarations per employee with category breakdown
  • Attach supporting documents
  • Set expected annual amounts that flow into TDS calculations
  • Update mid-year, with automatic recomputation
  • Reconcile at year-end against actuals
  • Export the declaration register for compliance review

For SSF members, the system distinguishes between the mandatory SSF contribution (already in the calculation) and any additional voluntary contributions, so declarations don’t double-count.

For PF-only employees (pre-SSF or non-enrolled), VPF declarations are captured separately from mandatory PF.

Common errors

Skipping declarations entirely. The cleanest version of “we’ll let employees claim at year-end” results in over-deducted TDS that never gets reconciled because employees don’t file personal returns. Capture declarations up front.

Capturing declarations once and never updating. Policies lapse, employees take loans against them, contributions are adjusted. Recapture quarterly.

Treating documentary basis as optional. The IRD audit can ask for proof of any declared deduction. If your records show a deduction without documentation, the deduction is rejected and back-tax is owed.

Confusing voluntary and mandatory contributions. Mandatory SSF/PF is already in the TDS calculation. Voluntary contributions are the declared portion. Double-counting either is a common error.

Missing the year-end reconciliation. Declared amounts are not always actual amounts. The reconciliation must run before the IRD filing.

Can't keep up with employee's
leave emails? Track your employee's leave with Leave Balance
cross icon

Why this matters for the employer

There are three reasons the employer should run this workflow well, even though tax declarations are technically the employee’s affair:

Trust. Employees who pay correct tax monthly are happier than those who pay too much and recover it slowly. Trust in the payroll system is one of the cheapest morale wins available.

IRD compliance. The employer’s TDS deduction must be defensible. Random or estimate-based declarations create audit exposure for the company, not just the employee.

Year-end smoothness. A clean monthly cadence means a clean annual reconciliation. A skipped cadence means a chaotic year-end with two-week reconciliation cycles and disputed payslips.

The bigger point

Investment declarations are one of the highest-leverage payroll workflows in Nepal — small administrative cost, real take-home difference for employees, and clean compliance posture for the company. The companies that get it right run it as a structured workflow with quarterly check-ins. The companies that don’t run it as a paper form once, file it, and forget it.

PayrollApp captures the declaration with the right level of structure, recomputes TDS automatically when the declaration changes, and reconciles cleanly at year-end. If your team is still capturing declarations on a Google Form once a year, the gap between current state and clean state is one workflow migration. If you’re evaluating tools for this, the Nepal payroll software buyer guide covers what to look for.

Frequently asked questions

When should employees submit investment declarations? At the start of the fiscal year (mid-July), before the first payroll run. Late declarations mean monthly TDS is over-deducted until the declaration is captured and TDS is recomputed.

What happens if an employee’s actual investment differs from the declared amount? The year-end reconciliation compares actuals against declarations and settles the difference in the final payslip of the fiscal year. That’s why quarterly re-confirmation matters — it keeps the gap small.

Are mandatory SSF/PF contributions part of the declaration? No. Mandatory contributions are already in the TDS calculation. The declaration covers only voluntary amounts — voluntary PF, CIT, additional retirement contributions. Counting mandatory contributions again is one of the most common errors.

Is documentation really required for every declared deduction? Yes. The IRD can ask for proof of any declared deduction in an audit. A deduction without documentary basis gets rejected, and back-tax is owed — by the employer as the withholding agent, not just the employee.