Understanding Asset Accounts in Mortgage Underwriting
Part One: Understanding Acceptable Assets for Your Mortgage Application
When applying for a mortgage, we tend to focus on income and credit scores first. But there’s another essential piece of the puzzle: assets. This week, we’re going to walk through the different types of asset accounts, why having assets is non-negotiable in the mortgage process, and what documentation underwriters like me need to see to verify them.
Let’s get started.
What Are Liquid Assets and What Are Reserves?
When we discuss assets in mortgage underwriting, we primarily refer to liquid assets, which are funds that are readily available for use in the transaction. This includes your down payment, closing costs, and sometimes additional expenses for items such as insurance or tax escrows.
In addition to funds needed to close, lenders often want to see reserves, which are liquid assets you’ll have left over after the loan closes. Think of reserves as a financial safety net. Reserves are evidence that you won’t immediately run dry once you’ve moved into your new home. Reserves aren’t always required, but depending on the loan type, credit profile, and occupancy type (such as investment properties), they can become a critical component of loan approval.
Today, let’s talk about the most common types of asset accounts and how the underwriter treats each one. We will conduct deeper dives into some of these topics in future articles. Today, the basics.
Traditional Checking Accounts
These are the workhorses of personal finance—your everyday bank account at a brick-and-mortar institution (Banks and Credit Unions). We’ll request your most recent bank statements for one to two months, depending on the loan program, and review your account activity, average balances, and any large or unusual deposits.
If a large deposit appears on your statement, be prepared to explain it and provide documents to show us where those funds came from.
And remember to provide all pages, including blank ones, and do not black out any information. If you need a refresher on this topic, refer to the previous article on the required documentation and its purpose.
Traditional Savings Accounts
The same rules apply here. These accounts are often more stable with fewer transactions, so they’re a great place to keep your down payment and reserves. Again, make sure that you provide complete monthly statements (no screenshots or summary pages) and be prepared to explain and document any significant recent deposits.
Online-Only Checking and Savings Accounts
Whether you bank with a well-known online institution or a fintech startup, these accounts are acceptable, but documentation is key. Statements must show your full name, account number, and institution name, and they must cover the full time period requested (usually 30 to 60 days). PDF downloads from your online bank are typically fine, but make sure they’re complete and unedited.
Cryptocurrency Accounts
This one comes up more and more often, so let’s clear it up. Cryptocurrency is not an acceptable source of funds for the mortgage transaction itself. However, if you have recently sold crypto and deposited the proceeds into your bank account, those funds are allowable. We will require your crypto statement(s) to verify the source of the large deposit and confirm that the crypto is seasoned. This means that you have owned the crypto for at least two months before liquidating it for this transaction.
We’re not here to judge how you invest, but we do need to trace the funds.
Investment and Stock Accounts
Investment accounts can absolutely be used, but with some caveats. If you’re using these funds to close, you’ll need to liquidate them, and we’ll need to verify that you’ve done so. We will then track the funds to see where they were deposited (usually into your checking or savings account). The liquidation amount should match the deposit into your checking or savings account, or better yet, be a direct transfer into one of those accounts.
On the other hand, if you’re using investment funds strictly as reserves, liquidation isn’t necessary. We just need a recent statement showing the balance, and we’ll calculate a percentage of that amount depending on the account type and volatility.
IRA and Roth IRA Accounts
The same rules apply here. If you plan to use these funds for the transaction itself, you’ll need to liquidate them, and that means possible tax implications and penalties. Speak with your tax advisor before touching retirement funds.
If the account is being used solely as a reserve, you don’t have to liquidate, but you do need to provide documentation showing the current balance and account ownership. Some lenders will discount retirement reserves slightly because of their restricted nature, but they can still play an important role in strengthening your loan profile.
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401(k) Accounts
401(k)s deserve their own spotlight because the rules around them are a little different. You can use funds from your 401(k) for your mortgage, but there are a couple of ways to do it: you can either take a loan from your account or withdraw the funds directly.
If you take a loan from your 401(k), we’ll need to review the full loan agreement, which should include the loan amount, repayment terms, and proof that the money has been disbursed. If you withdraw the funds instead, you’ll need to provide us with documentation of the withdrawal and a clear paper trail showing where the money was deposited (usually into your checking or savings account). The easiest route is to have it directly deposited into one of your bank accounts, which makes tracking a lot simpler.
A quick side note: if you take a loan from your 401(k), it doesn’t count as debt in your mortgage application. That’s because you're borrowing from yourself. Technically, it’s a secured loan. This means that if you don’t repay it, it will be treated as a withdrawal, and you may face taxes or penalties. But it’s your money, and you’re in control of how you use it.
Now, if you're using your 401(k) as reserves, the rules are a bit different. You don’t need to withdraw anything, but we do need to confirm how much of your account is vested (meaning how much of it you actually own and can access) and under what conditions you’re allowed to take the money out. We’ll request a complete account statement and details regarding your specific plan.
Each 401(k) plan is a little different. Some will let you access funds anytime, while others restrict access unless you’ve left your employer. That matters because reserves are meant to be there in an emergency. If your plan won’t let you touch the money unless you quit your job, then those funds don’t function as true reserves. After all, we don’t want you to give up your income just to access your backup funds. That defeats the whole point.
Joint Accounts When You’re Applying Solo
If you’re applying for a mortgage on your own but the asset account is jointly held with someone else (such as a parent, sibling, or ex-partner), we may require a ‘Right to Use of Funds’ letter. This is a signed letter from the joint account holder giving you permission to use the funds for your mortgage. Without it, we can’t assume you have full access to those funds, even if your name is on the account.
Cash on Hand
Here’s the short version: cash under the mattress doesn’t help you here. Mortgage lenders can’t verify undocumented cash, so it can’t be used toward the transaction. If you deposit a large sum of cash into your account, we will ask where the funds came from. If you cannot provide acceptable documentation, we can’t use it.
This is one of the most frustrating parts of the process for some borrowers, but it’s driven by strict rules aimed at preventing money laundering. If you’re planning to use funds for a mortgage, deposit them into a verifiable account early and let them settle for at least 60 days, if possible.
Keep in mind, preventing fraud and money laundering is a major part of the underwriter’s job.
Final Thoughts
Assets are just as critical to the mortgage process as credit and income. Not only do they fund your purchase, but they also help paint a picture of financial stability. Underwriters aren’t trying to make things complicated; we’re trying to make sure the money is real, accessible, and legitimate.
If you have questions about your assets, like what counts, how to document them, or how to plan ahead, I’m always happy to help demystify the process.
You can ask a question in the comments below, send me an email, or message me. I’m here to help you.
Until next week,
J.S. Whaldo
