Employment ContractsFresh ConsiderationTermination ClauseOntario

Do I Have to Sign a New Contract My Employer Gives Me in Ontario?

If your employer hands you a new contract partway through your job, they usually cannot enforce it unless they give you something new in return. That is called fresh consideration.

Written By: Marcus Bello|Reviewed By: Amir Mirza
Updated: July 2026
An employee handed a new contract to sign partway through their job.

Key takeaways

  • A new mid-employment contract usually needs fresh consideration to be enforceable.
  • Continued employment alone is not enough; keeping your job does not count.
  • Fresh consideration means something new of value: a raise, bonus, or promotion.
  • A new termination clause signed for nothing may be unenforceable.
  • You are usually not obligated to sign, and you can seek advice first.
In this article

You have been in your job for a few years, and one day your employer hands you a new contract and asks you to sign. Often it contains a termination clause that limits your severance, or new restrictions that were not in your original deal. Do you have to sign it, and if you do, is it even enforceable? In Ontario, the answer often turns on a single concept: fresh consideration.

Quick answer. An employer generally cannot impose a new contract on a current employee without fresh consideration, meaning something new of value given in exchange for you agreeing to the new terms. Critically, letting you keep your existing job does not count. So if you are asked to sign a new contract, often one that cuts your severance through a termination clause, and you get nothing new in return, that contract may be unenforceable. You are usually under no obligation to sign, and you should get advice before you do.

What is fresh consideration?

A contract needs consideration, meaning each side gives something of value. When you were first hired, the consideration was simple: you got the job, and the employer got your work. But once you are already employed, your employer imposing new terms has to give you something extra to make those new terms binding. Continuing to employ you, something they were already doing, is not something new. Fresh consideration is a genuine new benefit: a signing bonus, a raise, a promotion, or another real advantage.

Why employers push new contracts

The most common reason is to insert a termination clause that limits you to the ESA minimum, replacing the much larger common-law notice you would otherwise be entitled to. An employer that never had an enforceable termination clause may try to add one years into your employment. If they do that without fresh consideration, the clause can fail, and you may keep your full common-law entitlement even though you signed. That is why these documents are worth scrutinizing rather than signing on the spot.

What if you already signed?

Signing does not automatically make the new contract enforceable. If there was no fresh consideration, a court can find the new terms are not binding, and your original entitlements survive. There can be other issues too, such as whether the termination clause itself is validly worded. So even if you signed under pressure, it is worth having the document reviewed rather than assuming you gave up your rights.

What should you do if you are handed a new contract?

  1. 1.Do not sign on the spot; you are usually entitled to take it away and review it.
  2. 2.Ask what you are being given in return, and note whether it is something genuinely new.
  3. 3.Watch for a termination clause or new restrictions that shrink your rights.
  4. 4.Get it reviewed before signing, since the enforceability often turns on the consideration.

A new contract is one of the main ways employers quietly reduce severance, so treat it seriously. See is my termination clause enforceable and severance pay in Ontario, and if you were asked to sign something new, a severance review can tell you whether it actually binds you.

Share

Frequently asked questions

Do I have to sign a new contract my employer gives me?

Usually not on the spot. You are generally entitled to take it away and review it. And even if you sign, a new mid-employment contract may be unenforceable if you were not given fresh consideration in return.

What is fresh consideration?

It is something new of value the employer gives you in exchange for agreeing to new terms, such as a raise, bonus, or promotion. Simply letting you keep the job you already have does not count as fresh consideration.

Is a new termination clause enforceable if I got nothing for it?

Often not. If your employer added a termination clause partway through your employment without giving you fresh consideration, the clause can fail, and you may keep your full common-law notice entitlement even though you signed.

What if I already signed the new contract?

Signing does not automatically make it binding. If there was no fresh consideration, a court can find the new terms unenforceable, and there may be other problems with the wording too. It is worth having the document reviewed.

About the Author
Marcus Bello

Marcus Bello

Legal Writer, Mirza Law

Marcus Bello is a legal writer at Mirza Law in Toronto.

See all articles

Whenever you're ready, we're here.

Prefer to call?(647) 458-9468

Let's Connect