A person signs a lease agreement next to two other people.

Renting an apartment usually comes down to a few numbers: your credit score, your income, and your rental history. When one of those numbers falls short, a landlord will not always say no outright. Instead, they might ask for a guarantor.

A guarantor is someone who agrees to cover your rent if you cannot. It sounds simple, and it mostly is, but it comes with real financial weight for the person who signs on. Here’s what a guarantor actually does, how to tell if you need one, and how to line one up without an awkward conversation.

In This Article:

What Is a Guarantor and How Is It Different from a Cosigner?

A guarantor signs the lease alongside you and promises to pay the rent and any other costs if you cannot. They do not move in, they do not get a key, and their name is not on the mailbox. Their role is purely financial backup.

That is different from a cosigner, and the two terms get mixed up constantly.

Guarantor vs cosigner: What’s the real difference?

Guarantor

Cosigner

Doesn’t occupy the apartment

May also be an occupant

Pays only if the tenant defaults

Often jointly responsible for rent immediately

Often a family member

Often a family member, friend, or partner

A cosigner lives in the apartment with you, most often a roommate or partner, and shares the responsibility for the rent from day one. A guarantor lives elsewhere and only owes money if you fall behind. Some property managers use the two words interchangeably in their own paperwork, so verify the exact terms in your lease rather than assuming based on the label alone.

What a guarantor signs

When someone agrees to be your guarantor, they are not just writing a note of support. They sign the lease (or a separate guarantor agreement, depending on the property), and that document typically makes them responsible for:

  • Monthly rent you do not pay
  • Late fees or other charges tied to the lease
  • In some cases, damage to the unit beyond normal wear and tear

That obligation usually runs for the full lease term, not just a month or two.

Five Signs Your Application Needs a Guarantor

You won’t always know you need a guarantor after filling out an application; property managers typically flag it after they run your background check. These are the most common reasons it comes up.

You’re a first-time renter

Being a first-time renter is one of the top reasons a landlord asks for a guarantor. Landlords like to see a track record of on-time rent payments from a previous lease. A first-time renter has none, which reads as risk even when there’s no reason to doubt them.

You have a low credit score or no credit history

A low credit score signals risk to a landlord, but having no credit history at all can raise just as many questions. First-time renters, recent graduates, and people who have never had a credit card often have not built up a credit file, which leaves a property manager with nothing to evaluate.

Your income is below the landlord’s rent multiple

Most landlords want to see gross income at around three times the monthly rent. If your paycheck falls short of that threshold, even with steady employment, a guarantor helps close the gap.

You have gaps in employment or rental history

A recent job change, a stretch of freelance work, or a period without a formal lease (such as living with family) can all read as instability to a property manager, even if your finances are perfectly fine.

You’re new to the country or have no U.S. credit file

International renters and new arrivals often have strong financial histories abroad that simply do not show up on a U.S. credit report. Without a domestic credit file, a guarantor or an institutional guarantor service often becomes the fastest path to approval.

What It Takes to Qualify as a Guarantor

Not just anyone can step in as a guarantor. Landlords typically hold guarantors to a higher bar than the tenant, since the guarantor is the backup plan if things go wrong.

High income

Where a tenant might need income equal to about three times the rent, guarantors are frequently expected to earn 40 to 90 times the monthly rent in annual income, and requirements run even higher in competitive markets such as New York City. The exact multiple varies by property, so ask the leasing office for their specific requirement before you approach anyone.

High credit score

Guarantors generally need strong credit, often in the 700 range or higher, along with proof they can back up that number. Expect the property to request:

  • Recent pay stubs or an employment verification letter
  • Bank statements
  • Tax returns, particularly for self-employed guarantors
  • A completed rental application and credit check, just like the tenant’s

Homeownership is not required, but it can strengthen a guarantor’s application since it shows an established financial track record.

How to Ask Someone to Be Your Guarantor

Asking someone to take on financial responsibility for your rent is a big favor, and it helps to treat it that way from the start.

What to say when you make the ask

Leed with the specifics: the apartment, the rent, and exactly what the landlord requires. Explain your plan for covering rent on your own and why you believe you will not need to lean on them. People are far more likely to say yes when they understand precisely what they are agreeing to instead of a vague request for “help.”

What your guarantor should know before they say yes

Before anyone signs on, make sure they understand:

  • How long the commitment lasts
  • What documentation the property will request from them
  • That a missed payment on their part could affect their own credit

A short, honest conversation upfront prevents a much harder one later.

What Happens If You Miss Rent?

If you fall behind on rent, the property manager will typically contact your guarantor directly for payment. The guarantor is legally obligated to cover what is owed based on the terms they signed, and a refusal to pay can lead to collections activity or legal action against them, not just you.

This is exactly why you should choose a guarantor carefully and treat the situation seriously. A missed payment does not only affect your own credit and rental history—it can follow the person who vouched for you, too.

No Guarantor Available? Here’s What Else Works

If nobody in your life can meet the income and credit bar, you still have options.

Paying for a guarantor service—and what it really costs

Third-party guarantor companies will act as your guarantor for a fee, typically 70-90% of one month’s rent, paid up front. It costs more than asking a friend or relative, but it skips the awkward ask altogether and can move faster, since these companies specialize in quick approvals.

Offering a larger deposit or prepaid rent instead

Some property managers will accept a higher security deposit or a few months of prepaid rent in place of a guarantor. This is not universal, and some cities restrict how much a landlord can collect upfront, so verify what is allowed in your area before offering it as a solution.

A guarantor can be the difference between a denied application and the keys to your new place. Just remember it is a real financial commitment for the person who signs on, so choose your guarantor thoughtfully, ask clearly, and keep them in the loop if your situation changes.

This article was originally published on July 25, 2019, by Megan Bullock and has been updated.

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Chloe Savan

Chloe Savan is a content writer for Apartments.com. With a master’s degree in journalism, four years of professional writing experience, and two years of experience in the residential rental real estate field, she aims to help renters keep up with industry trends and navigate the ins and outs of leases.

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