Proof of income when you are self-employed

Who is asking decides what counts

There is no general answer here because the requirement belongs to the reader, not to any standard. A mortgage lender, a landlord, an auto dealership and a benefits program are each looking for a different thing, and each accepts documents the others hand back. Before you assemble anything, ask the person who asked you which document they want and which months it has to cover.

One corner of this is actually written down, and it is mortgage lending. There, a federal rule tells the lender what it has to do, so you can find out in advance what will be accepted instead of guessing. Everywhere else you are dealing with a house policy, and the fastest way through is to ask what that policy says rather than to produce a stack of paper and hope.

What a mortgage lender is required to do

Under Regulation Z, a creditor making a covered mortgage has to verify the income it relies on using reasonably reliable records from a third party. Your own say-so is not enough, and neither is a record that only you produced. That single requirement explains most of what gets accepted and most of what gets sent back.

The rule names one document outright: a creditor may verify income using a tax-return transcript issued by the IRS. That is why the transcript comes up so often, and ordering yours is the cheapest useful thing you can do while you assemble everything else.

The rule also draws a line that catches people out. A profit and loss statement you prepared yourself counts as a third-party record if an accountant who is not you has reviewed it, and does not count if the person who reviewed it is your non-accountant spouse. Review by an accountant is a separate service from producing the statement, and a more expensive one. If a lender asked for a reviewed statement, an unreviewed statement does not answer the request — so find out which one you were asked for before you buy either.

All of that applies to covered mortgages. A landlord, a card issuer, a dealership or a small-business lender is not working from that rule and may accept far less, or ask for something it does not mention. Do not assume the mortgage standard is the standard everywhere.

The documents people actually hand over

A filed tax return, with the Schedule C inside it if you are a sole proprietor. It is the strongest thing you have and the slowest to go stale, and its weakness is obvious: it describes last year and says nothing about the months since.

An IRS tax-return transcript, which is what the IRS itself holds for you and can be requested directly. It carries weight precisely because you did not produce it.

Bank statements for the period. They prove money moved, which is not the same as proving what you earned — a reader cannot tell from the statement alone which deposits were sales and which were you moving your own money around.

A profit and loss statement covering the months since your last return. This is what fills the gap the return leaves, and it is the document most often asked for and most often produced badly.

Any 1099s you received. They only show the income somebody else reported paying you, so for most self-employed people they are a fragment of the picture rather than the picture.

Where a self-prepared statement goes wrong

Counting every deposit as income. Money lands in a business account for reasons that are not sales — you putting your own money in, a loan advance, a transfer between your own accounts, a supplier refunding you. Each one inflates the revenue line, and the result is a statement that says you earned more than your tax return says you earned.

That mismatch is the failure that costs the most time, because it does not look like a mistake to the reader. It looks like a discrepancy, and a discrepancy gets a question attached to it that you then have to answer in writing.

Gaps are the other one. A month you skipped is a hole in the total, and whoever reads the statement closely enough to rely on it will find the hole. A complete period matters more than a tidy one.

Four questions worth asking first

Which document do you want — a return, a transcript, bank statements, a profit and loss statement, or more than one of those. Asking removes most of the work people end up doing twice.

Which months does it have to cover, and does it need a date on it. An interim statement goes stale, and a package assembled slowly can need the statement rebuilt before anybody reads it.

Does it need a signature, and whose. Some readers want the person who prepared the document named on it, and will send back a statement that carries no name.

Does it need to have been reviewed by an accountant. This is the expensive fork in the road, and it is worth knowing which side of it you are on before you spend anything at all.