Applying for a new home loan can go off track faster than many borrowers expect. Approval or closing can be delayed by problems such as coming up short on cash to close, overstating income, changing jobs mid-process, hiding financial obligations, or damaging credit before settlement. An experienced loan officer helps borrowers spot these issues early and avoid preventable underwriting problems.
Buying a new home is still an exciting milestone, whether you are a first-time buyer or moving into your next property. But the mortgage process requires careful documentation and steady financial habits from application through closing. That is true for borrowers in Washington, Idaho, Colorado, California, and Oregon as well as for home buyers more generally.
Euphoria and desire can sometimes blind a prospective homeowner to the perils and pitfalls of getting and keeping a mortgage. Numerous lenders and loan products are there for the selection, while the average 30-year fixed-rate mortgage was 6.71% as of September 3, 2026. Yet hidden dangers await the unwitting.
Many would-be borrowers work out calculations that begin and end with the down payment. That may be a standard down payment of 20 percent or of a lesser amount if private mortgage insurance (PMI) is included. In either event, the down payment represents a significant portion of what a borrower needs to bring, but other monies are due and payable beyond this.
Lender fees may be collected at closing, as well as title charges, attorney costs, recording fees, and any commissions due to buyer’s agents, etc. Some of these might be paid in advance of closing, but they must be factored in nonetheless.
Another unanticipated outlay is for escrows. Lenders have a stake in the new house. It is their collateral. Therefore, losing it in a fire or to a county sheriff represents an unacceptable financial hit. Accordingly, it is in the bank’s interest to make sure the insurance premiums (hazard, flood, and mortgage) and property taxes are paid.
This is done through escrows, whereby the lender collects a monthly portion of these obligations, paying them directly when they come due. Depending on when the loan closes, the mortgagor may collect an escrow reserve amount, sometimes large, at settlement. Not only do borrowers have to pony up for these requirements, but they also need to demonstrate some degree of continued liquidity after the closing.
Income is one of the most common areas where borrowers misunderstand what a lender can actually use. The issue is not just what you earned once, but what can be documented as stable enough for underwriting purposes. A large recent bonus, overtime spike, commission jump, or side-income month may feel like part of your normal budget, but that does not always mean it will be counted in full on the application.
This is why it is important to disclose how your income is structured instead of estimating with the most optimistic version of the numbers. A promised raise is not the same as current pay. A home business or side hustle that produced income only recently may require more documentation before an underwriter gives it much weight. One-time funds such as gifts or lottery winnings may help with assets, but they are not the same as qualifying income.
The safest approach is to tell your loan officer early about bonuses, overtime, commissions, self-employment income, or any secondary income source you hope to use. That gives the lender a chance to say what documentation will be needed and whether the income is likely to slow underwriting, be averaged, or be excluded.
When interest rates are low and home prices in WA, CO, OR, CA, and ID are reasonable, desire can sometimes overrule integrity among mortgage loan applicants. Tweaking income with bonuses and other less reliable inflows is unacceptable but more a reflection of wishful thinking than dishonesty. Outright deception, on the other hand, is not only fraudulent but unsustainable.
There is too much information out there regarding debts, bank accounts, investments, and taxes to try to put one over on a lender. Finance companies and banks cannot sell their loans without verifying everything.
A credit report does not just convey a FICO score; it provides detailed information on consumer debts. While it may not always be accurate in every line, the lender depends on it in evaluating an applicant’s credit status. If there is an error, the burden of correcting it rests with the applicant. In the same way, bank statements and similar documentation are sought to verify customer claims regarding assets. Tax returns demonstrate the veracity of income claims. Employers are contacted to confirm that the applicant is still retained.
A job change during the mortgage process does not automatically end a loan, but it can create delays at exactly the wrong time. Lenders are trying to confirm that your income is stable and likely to continue, so any change in employer, pay structure, hours, or line of work may trigger more questions and more documentation.
Borrowers sometimes assume a better salary solves the problem. It may not. Even an apparently positive move can slow underwriting because the lender may need updated pay information, a new employment verification, or written details about the position. If the new role changes you from salary to commission, from employee to contractor, or from one income pattern to another, the review can become more complicated.
The key decision point is communication. If you are considering a job change, tell your loan officer before making the move if possible. If the change has already happened, disclose it right away rather than waiting for the lender to discover it during employment re-verification shortly before closing. Early notice gives the lender the best chance to tell you what is needed and whether the change is likely to be workable or cause a delay.
Numerous borrowers have had to settle for higher interest rates, or face rejection from a lender altogether, because of their credit scores. They are outraged because they have always strived to pay their bills on time. Things, however, can get missed. Outstanding remittances of trivial amounts have been known to lower credit scores by dozens of points, maybe more, if left unattended.
The best thing to do is to make sure every obligation is up to date before signing a mortgage loan application. Additionally, ordering a credit report of your own before applying is also wise if you are unsure of where you stand.
One further caveat is that a credit report is valid for only 90 days. Usually that is enough to approve and close a loan but unforeseen events do occur such as failed home inspections, liens discovered through title searches, or environmental problems requiring mitigation, for example.
If the process extends past three months, the lender is obliged to run another credit report. It is wise for borrowers not to make large credit card purchases or finance a new car during this time. If the score is lower than before, the loan may have to be re-underwritten.
Many borrowers think the hard part is over once they are pre-approved. In reality, the period between pre-approval and closing is when avoidable mistakes can put an existing approval at risk. Underwriting often continues during this stage, and the lender may still need to verify funds, debts, and account activity.
Taking on new debt is a common problem. Opening a credit card, financing a car, or co-signing for someone else can change the borrower’s debt picture and force the lender to revisit the file. Large undocumented deposits can also create trouble if the lender cannot clearly determine where the money came from. The same goes for moving funds between accounts in ways that make the paper trail harder to follow.
The practical rule is simple: before making any major financial move, ask your loan officer first. If you receive a large deposit, plan to transfer money, or need help from family, disclose it early so the lender can explain what documentation may be required. Protecting your approval often comes down to keeping your finances stable, documented, and easy to verify until the loan has closed.
Speaking with a loan officer well-versed in the latest credit guidelines (yes, they do change) is the best first-step for new home buyers to take if they wish to apply for a home loan. Seasoned professionals can warn pre-applicants about these and other mistakes that plague people who seek new home financing. The smoothest mortgage transactions are those entered into by borrowers who have all the facts.
Sammamish Mortgage can help. We serve clients across Washington, Idaho, Colorado, Oregon, and California. Since 1992, we’ve been providing several mortgage programs and products with flexible qualification criteria to borrowers across the Pacific Northwest. Visit our website to get an instant rate quote or to use our online mortgage calculator. Or, reach out to us if you are ready to get pre-approved for a mortgage.
Common red flags include overstating income, failing to disclose debts or financial obligations, bringing too little cash to close, having recent credit problems, or making major financial changes during the loan process. Lenders look for stable, well-documented income, assets, and credit.
A loan can be denied if the lender cannot verify enough stable income, if debts are too high, if the borrower does not have enough cash to close, if credit deteriorates, or if important financial information is misrepresented. Even when a file is initially strong, new debt or major changes before closing can create problems.
Buyers usually need more than just the down payment. Other costs can include lender fees, title charges, attorney costs, recording fees, and escrow reserves for items such as property taxes and insurance. Borrowers may also need to show some remaining liquidity after closing.
They may count, but only if the lender can document and accept them under underwriting guidelines. A recent bonus, overtime spike, commission increase, or newer side income source may be averaged, require extra documentation, or be excluded if it is not considered stable enough.
Yes, a job change can delay or complicate the mortgage process. Lenders may need updated pay information, a new employment verification, or more details about the new position. A change in pay structure, hours, or line of work can trigger additional review, even if the new salary is higher.
It can happen. Opening a new credit card, financing a car, or taking on other new debt can change debt ratios and affect credit. If that weakens the file, the lender may need to re-underwrite the loan, which can lead to delays or denial.
Avoid taking on new debt, making large credit card purchases, moving money around without a clear paper trail, or receiving large undocumented deposits. Keep finances stable and ask your loan officer before making any major financial move until the loan has closed.
Some of the biggest red flags during the mortgage process are insufficient cash to close, unstable or overstated income, hidden debts, a job change without early disclosure, and damage to your credit before settlement. These issues can slow underwriting or put approval at risk.
Five common mistakes are focusing only on the down payment, assuming all income will count the way they expect, failing to fully disclose debts or assets, changing jobs mid-process, and hurting credit before closing. These risks apply to first-time buyers in Washington, Idaho, Colorado, and Oregon as well as buyers more generally.
Pay every bill on time, check your credit before applying if you are unsure where you stand, and avoid opening new accounts or financing major purchases while the loan is in process. If closing is delayed long enough for the lender to pull credit again, a lower score may force the loan back through underwriting.
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