All jurisdictions · Africa
Tanzania
Public holidays, market closures and deadlines for Tanzania, with the evidence behind each date and the day it was last checked.
How we know this — every layer we hold, how each is graded, and what is missing
Includes subnational coverage · 4 subdivisions covered.
The next public holiday in Tanzania is
Nyerere Day
In 17 days · expected; set by announcement
Computed · local time Africa/Dar_es_Salaam
Work with Tanzania’s calendar
- Count working days Business days between two dates, with Tanzania’s closures removed and every excluded day named.
- Find the next business day Add or subtract N working days from a date, skipping weekends and closures — for filing and settlement dates.
- Discover long weekends Every run of consecutive days off in a year, and the bridge days worth taking. Pick Tanzania from the list.
- Compare with your other markets Tanzania beside the rest — the weeks that work everywhere, and which dates are still estimates.
Tanzania public holidays in 2026
17 national closures in 2026, of 18 observances held for the country. Subdivisions and the observed-but-open layer are not counted here.
| Date | Observance | Evidence |
|---|---|---|
| 1 January 2026 | New Year's Day | Tier 1 · Authority-sourced |
| 12 January 2026 | Revolution Day | Tier 1 · Authority-sourced |
| 20 March 2026 | Id-ul-Fitr expected | Tier 1 · Authority-sourced |
| 23 March 2026 | Id-ul-Fitr (substitute day) expected | Tier 1 · Authority-sourced |
| 3 April 2026 | Good Friday | Tier 1 · Authority-sourced |
| 6 April 2026 | Easter Monday | Tier 1 · Authority-sourced |
| 7 April 2026 | Karume Day | Tier 3 · Single official source |
| 27 April 2026 | Union Day (substitute day) | Tier 1 · Authority-sourced |
| 1 May 2026 | International Workers' Day | Tier 1 · Authority-sourced |
| 27 May 2026 | Id-el-Haj expected | Tier 1 · Authority-sourced |
| 7 July 2026 | Saba Saba | Tier 3 · Single official source |
| 10 August 2026 | Peasants' Day (substitute day) | Tier 1 · Authority-sourced |
| 26 August 2026 | Maulidi Day expected | Tier 1 · Authority-sourced |
| 14 October 2026 | Nyerere Day | Tier 3 · Single official source |
| 9 December 2026 | Independence | Tier 1 · Authority-sourced |
| 25 December 2026 | Christmas Day | Tier 1 · Authority-sourced |
| 28 December 2026 | Boxing Day (substitute day) | Tier 1 · Authority-sourced |
The shape of Tanzania’s year
Every day of 2026, one square, weeks running left to right, January on the left. National layer only.
17 closuresevery other day
Long weekends in Tanzania, 2026
9 runs of three days or more, including the ones you only get by taking a single bridge day off. National closures only, computed on a Monday–Friday week — an assumption, not something the corpus records for this jurisdiction.
| When | Length | Because of | Leave |
|---|---|---|---|
| 1 Jan – 4 Jan | 4 days | New Year's Day | take Fri 2 Jan |
| 10 Jan – 12 Jan | 3 days | Revolution Day | no leave needed |
| 20 Mar – 23 Mar | 4 days | Id-ul-Fitr, Id-ul-Fitr (substitute day) | no leave needed |
| 3 Apr – 7 Apr | 5 days | Good Friday, Easter Monday, Karume Day | no leave needed |
| 25 Apr – 27 Apr | 3 days | Union Day (substitute day) | no leave needed |
| 1 May – 3 May | 3 days | International Workers' Day | no leave needed |
| 4 Jul – 7 Jul | 4 days | Saba Saba | take Mon 6 Jul |
| 8 Aug – 10 Aug | 3 days | Peasants' Day (substitute day) | no leave needed |
| 25 Dec – 28 Dec | 4 days | Christmas Day, Boxing Day (substitute day) | no leave needed |
Next in each subdivision
1 subdivision of Tanzania keep dates the national calendar does not. The next one in each is below — the full calendars are in the Calendar API.
| Subdivision | Next | Observance |
|---|---|---|
| Zanzibar City | 6 June 2027 | Islamic New Year expected |
How we know this
Every layer this corpus carries, whether it exists for Tanzania, how many records, how each is graded and when it was last looked at. The record rather than the data — enough to check a claim before relying on it.
| Layer | Records | How we know | Last checked | Notes |
|---|---|---|---|---|
| Statutory closures | 18 | 14 verified · 4 compiled | 2026-08-03 | |
| Religious observances | 9 | 8 verified · 1 compiled | 2026-08-03 | |
| Substitution and in-lieu rules | 18 | 14 verified · 4 compiled | 2026-08-03 | |
| Subdivisions with their own dates | 4 | — | — | |
| Tax and filing deadlines | 4 | — | — | |
| Elections | 14 | — | — |
Not held for Tanzania: Statutory weekly rest, Optional and restricted days, Half-days and partial closures, Bank-only closures, Observed but open, School terms and breaks, Exchange closures, School terms and breaks. A gap is ours, not a statement about the place — it means nobody here has read an instrument for it yet.
2 named documents, issued by 2 bodies, stand behind these rows. Every date is traceable to one of them:
United Republic of Tanzania (via TanzLII) internal
From the Bulletin
What the corpus turned up about Tanzania — published when there is something, and silent when there is not.
How Tanzania keeps time
| Observances | 18 across the national calendar and 1 subdivision |
|---|---|
| Evidence | 14 Tier 1 · 3 Tier 3 · 1 Tier 4, from 2 named sources |
| Languages | English, sw |
| Calendar systems | gregorian |
| Exchanges | none listed |
| Last reviewed | 2026-08-03 |
The Tanzania dossier
Not sure what you get? Read the New Zealand dossier or Saint Helena — complete documents, free, no account.
14 of 18 observances were read from the instrument itself; the others rest on an official document, on several independent sources, or on a published calendar reference. Across 2 named sources, and every row says which tier it holds.
Contents are emitted when the dossier is compiled, so this list and the PDF cannot disagree.
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Start with Tanzania
Assurance labels and subdivision inheritance on every date, through the Calendar API or the console. The free tier covers one country at national level — enough to judge the data before you pay for it.
Global Operating Calendar
Tanzania beside every other market you work in — the weeks that work everywhere, where office hours overlap, and which dates are estimates rather than facts.
The same dossier exists for all 241 jurisdictions, priced by depth rather than by which country it is — browse the dossiers.
We do not promise a calendar that never changes. Dates move: authorities declare holidays at short notice and publish corrections of their own. Every record here shows what stands behind it, and when a date changes we correct it, publish it, and tell the people it affects.