Tax and compliance calendar for Nepali businesses.
Every month of fiscal year 2083/84 — Shrawan 2083 to Ashadh 2084 — with the filings that fall due, in BS and AD.
This calendar assumes a VAT-registered company with staff, paying tax by instalments and importing goods. To see only what applies to you and download it to Google or Outlook, use the generator.
Build my calendarYear-end filings for FY 2082/83 that fall in this year
- 31 Ashwin 2083(17 Oct 2026)Income tax return for FY 2082/83
- 30 Poush 2083(14 Jan 2027)AGM to approve FY 2082/83 accounts
- 30 Poush 2083(14 Jan 2027)OCR annual return for FY 2082/83
Shrawan 2083 साउन
17 Jul 2026 – 16 Aug 2026
No statutory deadlines this month — a good time to reconcile the books.
Bhadra 2083 भदौ
17 Aug 2026 – 16 Sept 2026
- 25SSFSSF contribution for Shrawan10 Sept 2026 · Social Security Fund
- 25TDSTDS deposit and e-TDS for Shrawan10 Sept 2026 · IRD
- 25VATVAT return for Shrawan10 Sept 2026 · IRD
Ashwin 2083 असोज
17 Sept 2026 – 17 Oct 2026
- 25SSFSSF contribution for Bhadra11 Oct 2026 · Social Security Fund
- 25TDSTDS deposit and e-TDS for Bhadra11 Oct 2026 · IRD
- 25VATVAT return for Bhadra11 Oct 2026 · IRD
Kartik 2083 कात्तिक
18 Oct 2026 – 16 Nov 2026
- 25SSFSSF contribution for Ashwin11 Nov 2026 · Social Security Fund
- 25TDSTDS deposit and e-TDS for Ashwin11 Nov 2026 · IRD
- 25VATVAT return for Ashwin11 Nov 2026 · IRD
Mangsir 2083 मंसिर
17 Nov 2026 – 15 Dec 2026
- 25SSFSSF contribution for Kartik11 Dec 2026 · Social Security Fund
- 25TDSTDS deposit and e-TDS for Kartik11 Dec 2026 · IRD
- 25VATVAT return for Kartik11 Dec 2026 · IRD
Poush 2083 पुस
16 Dec 2026 – 14 Jan 2027
- 25SSFSSF contribution for Mangsir9 Jan 2027 · Social Security Fund
- 25TDSTDS deposit and e-TDS for Mangsir9 Jan 2027 · IRD
- 25VATVAT return for Mangsir9 Jan 2027 · IRD
- 30Estimated tax1st estimated tax instalment (40%)14 Jan 2027 · IRD
Magh 2083 माघ
15 Jan 2027 – 12 Feb 2027
- 25SSFSSF contribution for Poush8 Feb 2027 · Social Security Fund
- 25TDSTDS deposit and e-TDS for Poush8 Feb 2027 · IRD
- 25VATVAT return for Poush8 Feb 2027 · IRD
Falgun 2083 फागुन
13 Feb 2027 – 14 Mar 2027
- 25SSFSSF contribution for Magh9 Mar 2027 · Social Security Fund
- 25TDSTDS deposit and e-TDS for Magh9 Mar 2027 · IRD
- 25VATVAT return for Magh9 Mar 2027 · IRD
Chaitra 2083 चैत
15 Mar 2027 – 13 Apr 2027
- 25SSFSSF contribution for Falgun8 Apr 2027 · Social Security Fund
- 25TDSTDS deposit and e-TDS for Falgun8 Apr 2027 · IRD
- 25VATVAT return for Falgun8 Apr 2027 · IRD
- 30Estimated tax2nd estimated tax instalment (70% cumulative)13 Apr 2027 · IRD
Baisakh 2084 बैशाख
14 Apr 2027 – 14 May 2027
- 25SSFSSF contribution for Chaitra8 May 2027 · Social Security Fund
- 25TDSTDS deposit and e-TDS for Chaitra8 May 2027 · IRD
- 25VATVAT return for Chaitra8 May 2027 · IRD
Jestha 2084 जेठ
15 May 2027 – 14 Jun 2027
- 25SSFSSF contribution for Baisakh8 Jun 2027 · Social Security Fund
- 25TDSTDS deposit and e-TDS for Baisakh8 Jun 2027 · IRD
- 25VATVAT return for Baisakh8 Jun 2027 · IRD
Ashadh 2084 असार
15 Jun 2027 – 16 Jul 2027
- 25SSFSSF contribution for Jestha9 Jul 2027 · Social Security Fund
- 25TDSTDS deposit and e-TDS for Jestha9 Jul 2027 · IRD
- 25VATVAT return for Jestha9 Jul 2027 · IRD
- 32Estimated tax3rd estimated tax instalment (100%)16 Jul 2027 · IRD
- 32EXIMEXIM code renewal16 Jul 2027 · Department of Customs
- 32RenewalLocal business and industry renewals16 Jul 2027 · Ward / municipality / CSIO
Compliance calendar questions
When does fiscal year 2083/84 start and end?
It runs from 1 Shrawan 2083 (17 July 2026) to the last day of Ashadh 2084 (16 July 2027).
What is due every month?
VAT returns, TDS deposits with e-TDS and SSF contributions are all due within 25 days after the end of each Nepali month.
When is the OCR annual return due for FY 2082/83?
Within six months of the year end — by the end of Poush 2083 (mid-January 2027), together with the AGM.
When is the income tax return due?
Within three months of the year end, i.e. by the end of Ashwin; an extension of up to three months can be requested from the IRD.
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