Step-by-Step Guide to Income Tax Filing in Nepal

Introduction: Why Filing Income Tax is Important in Nepal

All Nepali individuals and companies are part of an economy that is founded on income tax revenue to fund public services, infrastructure projects, and social programs. When you pay your tax in Nepal, you’re not only fulfilling a legal obligation, but you’re also contributing to the development of the country. From water projects to new roads and hospitals, honest and prompt filings contribute to the development of the country.

The Income Tax Act 2058 (2001) and the subsequent amendment state who has to file, by when, and how. If your income per year—whether salary, business income, or investment income—is above the stipulated figures, you must file an income tax return. The Inland Revenue Department (IRD) imposes penalties for failure to file in a timely or correct manner, in the form of fines, interest, and legal notices.

In this guide, you’ll discover why understanding the process is crucial. You’ll learn how to determine your eligibility, grasp the key deadlines in the Nepali fiscal calendar (Shrawan 1 to Ashad 31), and appreciate the broader social benefits of compliance. With this foundation, you’ll approach each subsequent step—gathering documents, e-filing, payment, and after-filing practices—with confidence and clarity.

Struggling with income tax filing? Our course breaks it down for you. Once you have gone through this course, you will realize that Nepal income tax filing is not just about papers. It is an obligation of a citizen to maintain their account immaculately, avoid IRD penalties, and help build the nation. Let us begin this journey to hassle-free, glitch-free filings.

Understanding Nepal’s Taxpayer Type and Obligations

Taxpayers in Nepal are classified under some broad categories: individual residents, partnerships, and corporate entities. Each of these categories has a unique set of regulations on the filing of income tax and respective requirements.

For individuals, the first step is to enroll with the IRD using a Permanent Account Number (PAN).. Partnerships must maintain audited accounts if their turnover is over NPR 5 million per annum, while companies have strict corporate tax and audit schedules.

Nepal’s tax slabs rise stepwise—from 1% of the lowest income earners to 36% with surcharges for higher income groups. Withholding taxes, or Tax Deducted at Source (TDS), are deducted by employers, banks, and customers. Checking your TDS certificates against Form 16 or bank interest slips avoids any mismatch in your final tax return in Nepal.

Deadlines vary: individual returns are due on Ashad 30 (mid-July), firms and certain professionals have other deadlines. Fines of NPR 1,000 or more, along with interest on taxes owed, are imposed for late submissions.

By understanding these classifications and obligations, you’ll know which tax documents Nepal requires—whether for salaried income, audited statements for businesses, or rental agreements for property earnings.

Preparing Your Records: Gathering Essential Tax Documents

Technology reshaping the taxation system and process in Nepal

Smooth filing of income tax relies on proper preparation of documents. Start with making a list of all the documents required. Your first things are identification documents: a photocopy of your PAN card. Then, gather proofs of income: salary certificates, bank interest certificates, dividend vouchers, and rent receipts.

Then, collect records of deductions and investments. Receipts of premiums paid towards insurance, statements of retirement accounts, bills for healthcare and education all lower your taxable income. If you are self-employed, include audited accounts, VAT returns, and profit-and-loss statements.

Store all of them as neatly named PDF documents in different folders on your computer. Maintain consistent naming conventions so that you have no problems locating files while e-filing. Scan paper receipts at high quality and apply simple OCR tools to extract key information into spreadsheets. Cross-check totals: Your Form 16 figures should reconcile with actual salary received, and your interest expressed in bank statements should reconcile with bank statements.

If any file is missing, request duplicates promptly from employers or banks. IRD will often return incomplete uploads frequently, and you’ll be held up and have extra work. When you get to the portal login, all that your Nepal tax documents require should be prepared, properly labelled, and ready for uploading.

Step-by-Step Registration: Opening Your IRD Online Account

Now that documents are in hand, it’s time to set up your e-filing login. Visit the Inland Revenue Department’s main website at ird.gov.np and click on the “e-filing” portal link. New registrants can click “Register for e-filing.”.

You will be asked to provide your PAN and authenticate your mobile number through OTP (One Time Password). Use a secure password—combine uppercase, lowercase, numbers, and special characters. Complete initial registration by filling in contact information, mailing address, and preferred bank account for refunds.

Then, enable two-factor authentication for extra security. This method uses a second code sent to your phone or email for every login, protecting your income tax filing process from unauthorized access. Store backup codes offline safely.

If your name or PAN details do not match IRD records—typically, if you have just changed name or employer details—you must request a “Profile Correction.” Download the form from the correction page, fill it in, add supporting documents (marriage certificate, employer letter, etc.), and mail it to your local IRD office. Approval typically takes 1–2 business days.

Once your registration is confirmed, you’ll receive an activation email. Log in to verify that all personal data is correct. With your IRD e-filing account fully set up and secured, you’re now ready to commence the e-filing process and complete your income tax filing in Nepal with confidence.

Online tax filing guide for individuals and businesses in Nepal

At this stage, you’ll fill out your tax return on the IRD portal. Log in and choose “New Income Tax Return.” You’ll see several tabs: Personal Details, Income Details, Deductions & Exemptions, Tax Computation, and Final Submission.

Begin with Personal Details: verify your name, PAN, and contact information. Then go to Income Details, entering each source of income separately—salary, business profits, capital gains, rental income, and other income. Save your work frequently by clicking the “Save Draft” button to avoid data loss.

Under Deductions & Exemptions, enter figures for Section 87A (tax rebate), Section 89 (relief in respect of arrears), Section 36 (business expenses), Section 80G (donations to charitable trusts), and any interest under Section 80 for loans for houses. Ensure you have scanned proofs to substantiate each claim.

Become an OTB Study Hub member and follow each step of the tax return process step by step. Our annotated screenshots guide you through every field. Learn keyboard shortcuts to speed data entry and shortcuts for using drop-down menus effectively. Verify auto-calculated tax amounts and compare them to your spreadsheet calculations.

Before the Final Submission, verify the Tax Computation tab. Your net tax liability—after deducting TDS and advance payments—must agree with your manual calculations. Portal warnings are created at any difference; rectify them immediately by revisiting earlier sections. This diligent process renders your income tax filing complete, accurate, and IRD-compliant.

Calculating Your Liability and Utilizing Deductions

Accurate computation of your tax charge is important. Nepali tax slabs are graduated for individuals and HUFs. For instance, the first NPR 500,000 could be exempted, the second slab 5%, and so on up to 36% for income exceeding NPR 10 million, along with surcharges as may be levied.

  • Start with your Gross Total Income—the sum of all income. Then subtract allowable Deductions, such as:
  • Standard Deduction: a fixed amount for salaried taxpayers.
  • Expenditure on Health and Education: to notify limits.
  • Investment in Retirement Fund: to provide for investment in pension or provident fund schemes.
  • Interest on House Loan: under Section 80 for self-occupied house property.
  • Gifts to Charitable Trusts: to IRD-approved institutions.

To business owners, deductible costs under Section 36—rent, depreciation, electricity—reduce your tax payable on profit. Just feed your numbers into our Excel template, specifically designed for the OTB Study Hub taxation course. The template will, of course, calculate your net taxable income, calculate slab rates, and compute total tax with surcharges.

Then, account for Tax Credits. Deduct TDS (Form 16 and bank certificates) and the advance tax deposited. The remainder is your Net Tax Payable. If the net payable is less than zero, you can claim a refund. This step-by-step, spreadsheet-based approach reduces errors, simplifies difficult arithmetic, and allows you to rightfully lower your payable tax within IRD guidelines.

Checking, Verifying, and Signing Off Your Tax Return

Prior to clicking “Submit,” do a step-by-step check to ensure data integrity. Start by generating a PDF Draft of your return from the portal. Place it side by side with your original documents and spreadsheet printouts.

  • Cross-Check Totals: Confirm total income tallies with your total of salary, business earnings, and other income. Confirm TDS amounts tally with Form 16 and bank interest statements.
  • Verify Mandatory Fields: IRD will reject returns with empty required fields. Make sure all sections—especially deductions and contact details—are filled in.
  • Clear Portal Warnings: If the portal is able to sense errors—mismatched PAN, incomplete TDS certificates, or unsupported file types—correct them as early as possible by working through the corresponding tabs and re-loading documents.
  • Spelling Check: Typos, as easy as in your name, address, or bank account number, can delay processing. Read through the entire PDF carefully, double-checking spellings and numerical accuracy.

Only when you are thoroughly satisfied, click on “Validate.” The portal performs a final automated check. If there’s no error, proceed to “Final Submission.” Once submitted, no editing can be done afterward. Such rigorous validation ensures your Nepal income tax return is perfect, complete, and IRD scrutiny-proof without anymore to-and-fro. Furthermore, join the OTB Study Hub and learn every step of the tax return process hands-on.

Payment Options and Submission: Finalizing the Process

Explore tax types and system in Nepal

After finalizing your return, you’re ready to fulfill any tax dues. The IRD e-filing portal supports multiple payment methods:

Online Payment via connectIPS: Select your bank, enter your connectIPS credentials, authorize the payment with an OTP, and confirm.

Internet Banking or Mobile Banking: Choose your bank from the portal’s list, log into your banking app, and approve the transaction.

Offline Challan: You may pay in person if you do not wish to pay online. Generate and download a challan slip, visit an IRD-recognized bank branch, pay at the teller counter, and collect your stamped receipt.

Once you have made the payment, return to the e-filing portal and upload a clear scan of the payment receipt in the “Payment Proof” section. The portal will display a “Payment Confirmed” message after it matches your transaction.

Be mindful of deadlines: payment and submission by Ashad 30 (mid-July). There are daily interest and fixed penalties for delayed or partial payments. Once the portal indicates successful payment and submission, retain your Acknowledgment Receipt PDF. This is your official record and proof of compliance. Store it among your other tax papers, which will be required in the future.

Best Practices After Filing: What to Do Next

Completing your tax return is where active money management starts. Immediately, create a secure copy of all the relevant PDFs—Tax Return, Payment Receipt, Acknowledgment Receipt—and give them descriptive names.

Save these in a cloud folder with restricted access and backup from time to time to an external drive. Next, set calendar reminders for tax prepayment on the following fiscal year. Quarterly submissions may apply if your requirement is above certain thresholds.

Monitor the IRD portal’s Refund Status if you’re due a refund. Refunds typically process within 30–60 days, but timelines vary. Respond promptly to any IRD queries—provide requested documents within seven days to avoid penalties.

Finally, review your filings once a year. Seek tax slab changes, expansion to the deduction categories, or new IRD guidelines. Continuous learning helps you optimize tax planning, lower liabilities, and remain in compliance ahead of time. These best practices ensure your next income tax filing is even simpler and more efficient.

Conclusion: Mastering Your Tax Journey with OTB Study Hub

Your path to hassle-free income tax filing in Nepal starts here. By following each step—from categorization and document gathering to e-filing, payment, and post-filing routines—you are assured of compliance, accuracy, and peace of mind.

Our Taxation Course provides a detailed exploration of the taxation environment, covering fundamental ideas such as tax residency, classification of income, and tax law applicable to individuals and entities. Important topics are:

  • Types of Taxes – Direct and indirect taxation principles.
  • Tax Return Preparation – From Form 16 to final submission tactics.
  • Value-Added Tax (VAT) – Registration, calculation, and filing.
  • Inland Revenue Department (IRD) Navigation – Portal tips and profile management.
  • Tax Planning Strategies – Official ways to minimize liability and maximize deductions.

Take control of your finances – sign up for our taxation course now! Be a part of the OTB Study Hub and learn every step of the process of preparing a tax return hands-on. Our 20-day hybrid course—beginner to advanced—blends expert-led lectures, real-world tasks, and cutting-edge resources.

Whether you are a recent graduate, working professional, entrepreneur, or career changer, our course in Madan Bhandari Road, Kathmandu, equips you with the expertise to overcome taxation intricacies and attain prosperous career opportunities.


Frequently Asked Questions

Who is required to file an income tax return in Nepal?

If your annual income exceeds the IRD threshold—across salary, business profits, or investments—you must file.

When is the deadline for tax filing?

Individual tax returns are due by Ashad 30 (mid-July) of each fiscal year.

Can non-residents e-file their tax return?

Yes, non-residents with a valid PAN or I-TIN and internet banking access can file online.

What penalties apply for late submission?

Late returns incur a fine starting at NPR 1,000 plus daily interest on unpaid tax.

How do I claim a refund if I overpaid?

Log in to the IRD portal, check the “Refund Status” section, and await processing within 30–60 days.

Is it possible to amend a filed return?

Once submitted, amendments aren’t allowed online; ensure all details are final before submission.

What documents are essential for e-filing?

PAN/I-TIN, Form 16, bank interest certificates, audited statements for businesses, and proofs for claimed deductions.