An Israeli deal timeline needs more than a calendar copied from another country. A payment falls due on a Saturday. A “five business days” deadline is counted from a Monday-to-Friday template, while the other side is working Sunday to Thursday. A signature waits for a decision maker who is away for a week of holidays. By the time anyone notices, the clause has already been triggered.
The Israeli business calendar is not a legal complication. It is a practical one, and it is cheap to fix when the contract is drafted and expensive to fix after a missed date.
The Israeli working week
The working week in Israel runs from Sunday to Thursday, with standard office hours of roughly 08:00 or 09:00 to 17:00 or 18:00, according to the Tel Aviv-Yafo Municipality’s guide to business culture in Israel. Sunday is a regular working day. Some businesses stay open on Friday and close in the afternoon, and Saturday is the day of rest.
For a foreign company, that means a Sunday morning email is normal, a Friday afternoon reply may not arrive until the next week, and a Monday-to-Friday template overlaps with the Israeli week on only four days.
Holiday windows to plan around
Several Jewish holidays fall between now and autumn 2027. The dates below come from the Hebcal Israel calendar. Each holiday begins at sundown on the evening before the date shown.
| Holiday | Dates (Israel calendar) |
|---|---|
| Purim | 23 March 2027 (eve: 22 March) |
| Pesach (Passover) | 22 April to 28 April 2027 (eve: 21 April) |
| Shavuot | 11 June 2027 (eve: 10 June) |
| Rosh Hashana | 2 and 3 October 2027 (eve: 1 October) |
| Yom Kippur | 11 October 2027 (eve: 10 October) |
| Sukkot and Shmini Atzeret | 16 October to 23 October 2027 (eve: 15 October) |
How much of each period your counterparty, its bank and its advisers actually work differs from company to company. The useful step is to ask for their non-working days in writing at the start, then mark them on the deal timeline next to your own.
Practical rule: A deadline that nobody checked against both calendars is a guess.
Where deals slip
In our experience, reviewing ordinary dates helps identify practical issues before signing: a Friday payment, a holiday-week notice, a signer away for a week.
- Payment dates. A due date on a Friday or Saturday can leave the money in transit until the following week, and the contract may say nothing about whether that counts as late.
- “Business day” with no definition. Two parties in different countries can read the same words and count different days.
- Signing logistics. If the person who can sign is away, the whole closing timetable moves with them.
- Cut-off times and time zones. “By end of day” means different hours in different places, and the contract may not say which one applies.
- Notices. A notice period that runs through a holiday week is easy to forget on both sides, and a notice sent to an unmonitored address does not help anyone.
What the contract should say
- Define “business day” by place. Say which country’s working days count, and which days are excluded.
- Say what happens when a date falls on a non-working day. State whether the date moves forward, moves back or stays, and for which obligations.
- Fix the time zone and the cut-off hour for payments, notices and deliveries.
- Name the notice address and a backup contact, and the language of notices.
- Build the holiday windows into the closing timetable and agree who must be reachable during them.
Why a template is not enough
A standard “business day” definition is written for one country’s week. Copied into a cross-border agreement, it works perfectly until the first date lands on a day only one side treats as a working day. Then the question is no longer about drafting. It is about who bears the delay, and the answer sits in whatever the contract happened to say.
That is why this clause is worth a lawyer’s attention before signing, not after a dispute. Someone who has drafted for both sides of a cross-border deal knows which dates carry money, which carry notice rights, and which can safely stay flexible. Skipping that review can cost the deal’s timetable later. If you are still planning the first conversation, our first-meeting checklist for foreign companies covers what to bring.
If a signing, a payment schedule or a notice period is coming up in the next quarter, you can contact the firm to have the dates and the calendar clauses checked before they bind you.
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RNC Group advises foreign companies on commercial agreements with Israeli counterparties, from drafting to cross-border payment and enforcement. Visit RNC Group to start that conversation.
This article is for general information only and does not constitute legal advice. Laws and their application depend on the facts and jurisdiction and may change. Although we aim to keep this information accurate and current, we do not guarantee that it is complete or up to date. The article may contain omissions or errors. Reading this article does not create an attorney-client relationship with RNC Group. Before making a decision or taking action, seek advice from a qualified lawyer in the relevant jurisdiction.