How to Give a Rent Increase Notice

Timing: the notice period and the term

For a month-to-month tenancy, the increase takes effect only after the required notice period has run. Thirty days is the most common minimum, but many states require 60 days for larger increases or for longer-standing tenants, and some cities require more.

For a fixed-term lease, the rent cannot be changed mid-term at all unless the lease itself allows it. The notice then applies to the renewal, and the timing has to work backwards from any renewal or non-renewal deadline in the lease.

Some states require a specific form

Washington's HB 1217 is the clearest example: a rent increase notice must use the statutory form, and a notice that does not is ineffective — the increase simply does not take effect. The cap is recalculated annually, so both the form and the maximum have to be checked at the time of service, not remembered from last year.

California's AB 1482 caps annual increases for covered properties at a formula tied to inflation, with exemptions that turn on the age and type of the building and on whether an exemption notice was properly given. Oregon, and a growing number of cities, have their own caps and forms.

The pattern is consistent: where a statutory form or cap exists, non-compliance does not produce a smaller increase — it usually produces no increase at all.

1. 1.Check the lease: a fixed term generally cannot be changed mid-term.
2. 2.Look up the state and city notice period for the size of increase you intend.
3. 3.Check whether a rent cap applies, and whether the state prescribes a form.
4. 4.Set the effective date so the full notice period runs before it, counted from delivery.
5. 5.Serve by a method the lease and state law accept, and keep proof of delivery.
6. 6.Keep collecting the old rent until the effective date arrives.

Retaliation and discrimination

An increase that follows a tenant's complaint to a housing inspector, a repair request, or the exercise of a legal right invites a retaliation defence, and many states presume retaliation where the increase lands within a set window — often six months to a year — after the protected act. The presumption can be rebutted, but the burden shifts to the landlord.

The same applies to increases applied unevenly across similar tenants. A raise given to one household and not another needs a reason that has nothing to do with a protected characteristic.

Delivery and what follows

How the notice is delivered is often prescribed: personal delivery, mail with added days for service, or posting-and-mailing where allowed. Where the notice period is counted from receipt, mailing without adding days is a common way to end up short.

The notice does not change the rest of the tenancy, and it does not force the tenant to stay. A tenant who does not accept the increase can usually give notice and leave at the end of the period, which is worth remembering before setting the figure.