The term of a lease: fixed or open-ended
October 6, 2026 · By Smarter Facility

A fixed term gives you certainty, an open-ended one gives both sides freedom. See how to choose by your plans for the property and what to write about ending it early.
Choose a fixed term if you want the tenant and the rent settled up to a specific date. Leave the lease open-ended only if you may need the property back soon. Either way, write into the contract the conditions under which each side can end it early.
What does the term of a lease decide?
The term decides how the tenancy ends. A fixed-term contract binds both sides until the end date and ends sooner only if it says so itself. An open-ended contract has no such date, and either side ends it by giving notice. How long that notice has to be is a matter of law, so check with a lawyer before you count on any particular number of days.
The choice is between certainty and freedom, and both sides pay for it. With a fixed term you know how much you will be paid and until when, but you cannot take the property back sooner unless the contract allows it. An open-ended contract frees your hands, and the tenant's too. Someone who pays on time and looks after the place can leave on the same notice you would have given them.
Before you sign, look at which of the two you are holding. A contract with no end date written into it is open-ended, whatever the template calls it. What every contract has to contain is covered in our guide to the rental agreement.
What term should you write in, given your plans for the property?
The term follows your plans, not the habit of writing one year. Ask yourself the earliest date on which you might want the property back: to sell it, to move a family member in, or for major repairs. A fixed term that runs past that date will tie your hands exactly when you need them free.
Four typical situations and the term that suits each:
- You may sell the property. A fixed term ending before the earliest likely sale date, plus a clause on what happens to the tenancy if you sell sooner anyway. Ask a notary or a lawyer what is needed for the lease to bind a buyer, before you sign.
- You or your family may need the property. A short fixed term or an open-ended contract, with an express right for you to end it early for your own needs, on written notice.
- The tenant is new and you have no experience with them. A shorter fixed term, renewed by annex if both sides want that before the end date.
- The tenant pays on time and looks after the place. A longer fixed term, with a rule written in beforehand for how the rent is reviewed over the extended period.
When your plans are uncertain, meaning you cannot name a date but cannot rule one out either, take the shorter term with renewal by annex. That keeps both the stability and your right to stop. You pay for it with one conversation at each expiry.
How do you end a fixed-term lease early?
The safest course is to agree on early termination when you sign. Three things have to be in the clause:
- Who can end it. Both sides or only one, at any time or only for listed reasons, such as a sale, your own needs, or the tenant relocating for work.
- How the other side is told. In writing, with the period running from the day of delivery, which is why delivery has to be provable.
- What the one leaving pays. A set sum, a given number of months' rent, or nothing. The figure belongs in the contract and is not up for discussion later.
A common mistake is a clause letting either side end the contract at any time on short notice. On paper such a contract has an end date; in life it does not. You are left with the limits of a fixed term and without the stability you chose it for. How this clause and all the others are written is set out clause by clause.
If there is no such clause, the cleanest route is a written agreement between the two of you. Put in it the last day of the tenancy, when and how the property is handed back, and how the remaining bills are paid. Whether one side can end the contract alone, without the other's consent, depends on the law and on the reason. That question is for a lawyer, before you do anything at all.
The term or the clauses: what protects you against non-payment and damage?
When it comes to non-payment and damage, the term matters far less than three clauses that work the same way in a fixed-term and in an open-ended contract.
- Grounds for termination. List the cases by name: rent more than a given number of days late, subletting without your consent, damage beyond normal wear and tear. For each one, write down what notice applies.
- The deposit. The amount, what it can cover, meaning unpaid rent, bills and damage, and how soon it is returned after the tenant moves out.
- The furniture inventory. Signed by both sides at handover, with photos and the condition of every item. Damage at the end is measured against it.
Some owners pick a long term precisely as insurance, on the thinking that a tenant with a long contract is a safer tenant. A long term makes nobody pay. When a tenant stops paying, what you reach for is the ground you wrote down, not the time left until the end. A three-year contract with not a single ground in it is more likely to drag the dispute out. On what ground and by what procedure a lease ends over non-payment, ask a lawyer before it comes to that.
How the inventory is drawn up and what to put in it is explained in our article on the furniture inventory.
What happens when the term runs out and the tenant stays?
This one is handled before the end date, not after it. If the tenant stays on once the term has run out, the consequences are set by law and no longer depend on you alone, which makes it a conversation with a lawyer. While the date has not passed, the choice is yours and there are two moves.
If you want the tenant to stay, sign an annex with the new end date before the old one runs out, and fix the other terms in the same annex if they need it. If you want the property back, serve written notice early enough to leave the tenant time to move out.
An annex is the quicker way through, and it keeps the inventory and the deposit terms of the first contract in force. A new contract is better when several things change at once, because a contract with three annexes is hard to read if it comes to a dispute. If you do sign a new one, carry the inventory over or draw up a fresh one, and write down what happens to the existing deposit.
In both cases the day of handover is written down: keys, the condition of the place, meter readings. What that document looks like is shown in our article on the handover report.
Which dates and documents should you track so you do not miss the end of the term?
For every lease, keep four things: the end date, the last day on which you can still serve notice, a copy of every notice served with proof that it was received, and every signed annex.
Work the last day for notice backwards from the end date. Subtract the notice period under the contract, then subtract a few more days for the delivery itself. Set your reminder well before that, while there is still time to talk to the tenant before you decide.
Proof of delivery settles most arguments about whether the tenant knew in time. A notice they signed for on receipt, a registered letter with acknowledgement of receipt, or a notarial invitation all leave a dated trail. A phone call or a chat message usually does not. Which form is valid in your case, check with a lawyer or a notary.
Smarter Facility is a rental property management platform in Bulgaria. Owners manage the property themselves or hand it to a partner agency, and see rents, agreements, repairs and documents in one place. Lease agreement management builds the contract from a template, stores it in the cloud and tracks the start date, the end date and the terms, and it reminds you before the term runs out.
If you live abroad or hold several leases with different end dates, the other option is for a partner agency to take over the management while you follow its work in the same platform.
This article is general information, not individual legal advice. For a specific contract or case, consult a lawyer.
Frequently asked questions
- Can the rent go up during a fixed-term lease?
- While a fixed term is running, the rent stays as it is, unless the contract already contains a review rule, an annual one for example, or the tenant accepts the change and signs an annex. If you expect to raise the rent within the term, write the rule in before you sign. Asking later depends entirely on the tenant agreeing.
- Should the term be written as a period or as an end date?
- A contract is clearer with an exact end date written out in full than with a period alone, twelve months for example. With a period, the end date has to be counted from some starting point, and the date of signing, the date the keys change hands and the date of the first payment often differ. One written date removes that argument in advance.
- Is a short fixed term with automatic renewal a good compromise?
- It serves an owner who wants both stability and a regular chance to stop. It only works, though, if the clause says three things: how long the contract renews for, by when each side can refuse the renewal in writing, and whether the rent can change on renewal. Without that deadline, the clause brings back the uncertainty it was meant to remove.
- What should the contract say about handing the property back at the end of the term?
- Write that the tenant vacates on the end date, hands over all the keys and returns the property in the condition recorded in the furniture inventory, normal wear and tear aside. Add that at handover both sides read and sign the meter readings. That way the final bills are split without argument.
- What happens to the deposit if the tenant leaves a fixed-term lease early?
- If you want the deposit to cover compensation for leaving early as well, the contract has to say so expressly, separately from the usual deductions for unpaid rent, bills and damage. Without that wording, expect an argument over every sum withheld beyond the costs you can prove with the inventory and the handover photos.
