Before you sign a Boston lease, a landlord can ask you for two different kinds of things: money, and information. The money side is tightly capped — Massachusetts limits what a landlord can collect from you before a tenancy starts to four specific things, and that list is closed. The information side is broader: documents, references, sometimes your bank details or a photo of a check. Most of those requests are completely normal. This page covers both: what's limited by law, and what's simply worth slowing down on.
That second category is where most renters get stuck. An unusual request isn't necessarily an illegal one, and treating every odd ask as a scam is a good way to lose an apartment you wanted.
The money: four things, and that's the list
Under M.G.L. c.186 §15B(1)(b), a landlord may require only four things at or before the start of a tenancy:
1. Rent for the first full month. 2. Rent for the last full month, at the same rate as the first. 3. A security deposit no greater than one month's rent. 4. The actual cost of purchasing and installing a new lock and key.
Anything else demanded before the tenancy starts is not on that list. Failing to hold a security deposit in a proper account, or to return it within 30 days of the tenancy ending, can expose a landlord to three times the deposit plus attorney's fees.
The important word is only. This isn't a set of defaults a landlord can add to. It's a ceiling, and it applies regardless of what the lease says or what everyone in the building supposedly paid.
A few practical consequences follow from it. A landlord who wants more security from a shaky application can't simply charge a bigger deposit, which is a large part of why guarantor requests (asking a third party to agree to cover the rent if you can't) are so common in Boston. And if you're handed a deposit, you're owed a receipt showing the amount, who took it, the date and a description of the apartment. The money has to sit in a separate interest-bearing account, protected from the landlord's creditors, from the moment it's received. Within 30 days you're owed a second receipt naming the bank and the account number where it's held.
What they've asked for, and whether it's normal
| They've asked for | Is it normal? | What to do |
|---|---|---|
| First month, last month, one month's deposit | Yes, and it's the statutory maximum | Pay it, and insist on a written deposit receipt |
| The actual cost of a new lock and key | Yes | It's the real cost, not a round number |
| An application fee | Not on the statutory list | See application fee vs broker fee: what's still legal before paying |
| An "administrative", "move-in" or "amenity" fee | Not on the list, and the Massachusetts Attorney General's office has enforced against exactly these | Ask what it's for, in writing, before paying |
| A holding deposit to take it off the market | Not on the list | Ask what happens to it if the deal doesn't close, in writing |
| A pet deposit | Not on the list | Pet rent is a separate question from a pet deposit |
| A broker fee | Depends entirely on who hired the broker | See our complete guide to the Boston broker fee law |
| ID, pay stubs, an offer letter, a tax return, credit authorization | Yes. Standard screening | Have them ready as PDFs before you tour |
| A photo of your rent check, or your bank details, before a signed lease | Not illegal, but this is the one to slow down on | Ask what it's for and whether it can wait until the lease is signed |
What's not on the list: application, admin and move-in fees
Fees that don't appear in the statute show up constantly anyway, usually with an administrative-sounding name. That naming is the point: a charge called an "administrative fee" or a "new lease fee" sounds like a processing cost rather than what it is.
This isn't a theoretical concern in Massachusetts. The Attorney General's office has adopted junk-fee regulations making hidden fees of this kind unlawful under the state's Consumer Protection Act, and it has brought enforcement actions against Boston management companies over exactly these charges.
If you're being charged something that isn't on the four-item list, the useful first move is to ask in writing what the charge is for. A legitimate charge survives that question. If you want to escalate, our guide to who handles which landlord problem covers where fee complaints go and what happens to them.
This is also worth knowing before you start touring, not after. Spot Easy lists Boston apartments with no broker fee on partner units and no admin fees buried in the fine print, so the move-in number you're quoted is the one you actually pay.
Broker fees, briefly
Broker fees are the one move-in cost the deposit statute doesn't govern, and they changed in Massachusetts in 2025. The principle now is that the party who hired the broker pays the broker.
In practice renters still get told otherwise, sometimes by people who believe it. One renter touring in Boston this month was told by a broker that "tenant is responsible for half the broker fee" — then heard the opposite from a different broker the same week, checked, and went back to correct the first one.
Because the answer turns on who engaged the agent, and because the details matter more than a paragraph allows, read our complete guide to the broker fee law before you pay one.
Documents they can reasonably ask for
Expect to provide government-issued ID, proof of income in the form of recent pay stubs or an offer letter, a recent tax return if you're self-employed, previous landlord references, and authorization to run a credit check. A guarantor, if you need one, goes through all of the same.
Most of what an application asks for is legitimate, and it's worth saying so plainly, because renters who treat standard screening as suspicious make themselves harder to house.
None of that is unusual and none of it is a warning sign. The realistic advice is to have it assembled as PDFs in one folder before you tour, because good Boston apartments move in days and the complete application usually wins. Our guide to the income landlords screen for covers what the documents need to show.
The one to slow down on: sharing bank details before a signed lease

Being asked for a photo of a check, or for your bank details, before you have a signed lease is not illegal. This is an application-stage request, asked before you've signed anything or paid any rent, and landlords and brokers do ask for it. Some management systems are built around it, and the request on its own tells you nothing about whether the person asking is legitimate.
The face of a check carries your routing number and your account number. That's the same pair printed on every check you write, and it's not a secret in the way a password is — but you'd be giving it to a counterparty you may not yet have any agreement with, for an apartment that isn't yet yours.
One workable approach is to send only the front of the check and get written confirmation it won't be cashed until the lease is signed. That's a reasonable instinct, and a common one. It isn't a guarantee — an agreement not to cash something is only worth what the other party's word is worth, and it doesn't unsend the account number.
What to ask instead
If the request feels premature, the productive move is to ask what it's for rather than to refuse outright:
- What exactly is this being used for? Setting up rent payment after signing is a different answer from processing an application.
- Can this wait until the lease is signed? Often yes, and the answer tells you something either way.
- Who is the money going to? A named management company you can look up is a different proposition from an individual.
- Can we do this as a signed lease first, payment second? That's the normal sequence, and asking for it is not unreasonable.
If you want to check the counterparty before you hand over anything, how to vet a Boston property management company walks through what's actually verifiable.
Before you hand anything over
The principle underneath all of this is sequencing. Before money or account details move, four things should ideally be true:
- You know who the counterparty is — a named company or individual you could find again.
- There is a signed lease, or you've consciously decided to go first and know why.
- You'll get a receipt for anything you pay, especially a deposit, where one is required.
- The amount is on the four-item list, or you've asked in writing what it's for and gotten an answer.
None of those four is unreasonable to ask for, and a legitimate landlord will meet all of them without much friction.
Where this stops being general advice
This article covers what the statute permits and what's ordinary practice. It can't tell you whether a specific charge in your specific tenancy is lawful, because that turns on what the money was for and when it was collected. Some questions need a look at your actual paperwork:
- Whether a particular fee you've been charged is legal.
- Whether a broker fee is genuinely owed, which depends on who engaged the agent.
- What to do if you've already paid and the deal fell through.
For those, the Attorney General's consumer line handles fee and deposit complaints, and MassLegalHelp is a good free starting point. If real money is at stake, talk to an attorney before you write it off.
Frequently asked questions
What can a landlord charge upfront in Massachusetts?
Only four things: first month's rent, last month's rent at the same rate, a security deposit capped at one month's rent, and the actual cost of a new lock and key.
Are application fees legal in Massachusetts?
An application fee is not among the four things the statute permits a landlord to require before a tenancy. If you're asked for one, it's worth questioning before you pay.
Is a holding deposit legal in Massachusetts?
A holding deposit is not among the four things a landlord may collect before a tenancy begins. If you're asked for one, ask in writing what happens to it if the deal doesn't close.
Can a landlord ask for a bigger security deposit if my credit is weak?
No. The deposit is capped at one month's rent regardless of your application. A landlord wanting more security will usually ask for a guarantor instead.
Is it normal for a landlord to ask for a photo of my rent check?
It happens during the application stage, before you've signed a lease or paid any rent, and it isn't illegal at that point. But a check face carries your routing and account numbers, so it's reasonable to ask what it's for and whether it can wait until the lease is signed.
What documents should I expect to provide?
ID, recent pay stubs or an offer letter, a tax return if self-employed, references, and credit check authorization. All standard.
Do I have to pay a broker fee?
It depends on who hired the broker. Since the 2025 change the party who engaged the broker pays, which for many renters means no fee.
What if I already paid a fee that wasn't on the list?
Ask in writing what it was for and request it back. If that goes nowhere, fee and deposit complaints go to the Attorney General's consumer division.
How we sourced this
The limits on what may be collected at or before the start of a tenancy come from the Massachusetts General Laws, Chapter 186, Section 15B, including the deposit cap, the receipt and account requirements, and the treble-damages exposure. That part is law.
The junk-fee regulations and the enforcement action against a Boston management company come from the Massachusetts Attorney General's own announcements. Screening practice, which documents landlords ask for, is prevailing practice rather than statute, so treat it as the common case rather than a rule.
This article is informational and isn't legal advice.
