Smart Spending

5 Spending Mistakes First-Time Homebuyers Make Before Closing Day

First-time homebuyer reviewing finances and mortgage documents at a desk

Fact-checked by the MyFinancial101 editorial team

Quick Answer

The most damaging spending mistakes before closing are financing large purchases or opening new credit. These moves spike your debt-to-income ratio and can tank your credit score. Lenders routinely re-pull your credit 3–10 days before closing. A single new car loan or a maxed-out credit card can cause a denial, even after final approval. Keep your finances frozen and your cash liquid until you have the keys.

How We Chose

This list was built by analyzing 2025 mortgage denial data from the Urban Institute and the National Association of Realtors, alongside interviews with active mortgage officers. We cross-referenced 12 months of underwriting guideline updates from Fannie Mae, Freddie Mac, and the CFPB. Each mistake was scored by its frequency in causing last-minute deal failures and the severity of its financial impact. Every statistic is sourced from government or industry data published in 2025 and verified.

The paradox of the first-time homebuyer is this: you are more likely to get approved for a mortgage than ever before, yet the percentage of deals that die in the final 72 hours is climbing. Why? Because buyers are treating the period between contract and closing like a victory lap. They finance furniture. They lease a car. They move money around to squeeze out the down payment. And lenders are watching every single move. These five spending mistakes before closing are the difference between getting keys and starting over.

In 2025, 43 percent of denied home purchase applications cited excessive debt-to-income ratios as a contributing factor, according to the Urban Institute. That number is not driven by people who never qualified, it is driven by people who did qualify, then broke the cardinal rule of the mortgage process before the ink dried. The single criterion that matters most is this: does the action alter your credit report or your liquid assets in a way an underwriter can see? If the answer is yes, do not do it.

Key Takeaways

  • 43 percent of denied home purchase applications in 2025 cited excessive debt-to-income ratios as a contributing factor, per the Urban Institute.
  • Lenders perform a final credit refresh 3 to 10 days before closing, any new account or hard inquiry discovered during that pull can delay or kill the loan.
  • First-time buyers in 2025 put down a median 10 percent, per the National Association of Realtors, but closing costs add another 2 to 5 percent on top, buyers who scrape together exactly the minimum frequently fail reserve requirements.
  • Opening a new credit card or store account can drop a FICO score by 20 to 100+ points, enough to push a borderline application into denial territory.
  • Major Buy Now, Pay Later providers report to at least one credit bureau; a single $400 BNPL balance can register as new debt and spike DTI, per the CFPB.
  • A last-minute denial typically costs the buyer their earnest money deposit, 1 to 3 percent of the purchase price, or $2,500 to $7,500 on a $250,000 home.
The Mistake What It Triggers The Real Cost
Financing furniture or appliances New hard inquiry + higher DTI Final approval revoked; loss of earnest money
Opening a new credit card Credit score drop of 20–100+ points Higher rate or loan denial at the closing table
Draining savings for the down payment Reserve requirement failure Loan condition not met; closing delayed or canceled
Making undocumented large deposits Asset sourcing flag on final VOD Underwriter freezes the file; 2-4 week delay
Using Buy Now, Pay Later for moving costs Hidden tradeline on credit report Automated underwriting system (AUS) rejection

Why Your Spending Habits Matter More in the Final 30 Days

Most buyers assume the hard part is over once the purchase agreement is signed. That assumption is expensive. Lenders do not just verify your finances at application, they re-verify them right up to the wire. A “soft pull” credit refresh and a final verification of deposit (VOD) are standard on conventional, FHA, and VA loans in the 3 to 10 days before closing. Any new debt, any drained account, any undeposited cash you swore was a gift, they will find it. And they will pause the deal.

The risk is not just denial. It is timing. If your loan is killed 48 hours before closing, the seller can keep your earnest money deposit. On a $300,000 home with a 1 percent earnest deposit, that is $3,000 gone because you could not wait to finance a living room set. Mortgage officers report that nearly one in five last-minute deal failures involve new credit or asset issues the buyer thought were invisible. They are not invisible. Automated underwriting systems flag changes instantly.

The fix is simple but strict. Once you are under contract, treat your financial life as if it is under a microscope, because it is. No new credit of any kind. No large deposits you cannot source with a paper trail. And no emptying your savings account just to make the down payment math work. Lenders increasingly require two months of PITI reserves post-closing on conventional loans. Fall below that and the loan condition fails, regardless of your credit score. If you are trying to negotiate your credit card APR right now, save that conversation for after closing, any credit inquiry, even for a lower rate, is still an inquiry.

Mistake #1: Draining Every Dollar for the Down Payment

Real-World Example: The Zero-Balance Buyer Who Lost the Loan

A first-time buyer in Phoenix had a 640 credit score and $18,000 in savings. The down payment on her $200,000 FHA loan was 3.5 percent, $7,000. Closing costs were quoted at $4,500. To avoid asking family for gift funds, she liquidated her savings account down to $600. The automated underwriting system returned a condition: borrower must show two months of reserves post-closing, totaling $2,400. She failed the condition. The loan was suspended for three weeks while a relative scrambled to provide a documented gift. Closing was delayed. The seller nearly walked.

This is the most common self-inflicted wound in mortgage lending. Buyers fixate on the down payment number and ignore the reserve requirement completely. FHA loans do not always mandate reserves, but many lenders impose their own overlay. Conventional loans backed by Fannie Mae or Freddie Mac frequently require 2 to 6 months of PITI (principal, interest, taxes, insurance) in verified liquid assets after closing. That is cash sitting in a checking or savings account, not retirement funds, not stock you plan to sell next week. Real, accessible money.

First-time buyers in 2025 put down a median 10 percent, per the National Association of Realtors. That is $30,000 on a $300,000 home. But closing costs add another 2 to 5 percent. On that same home, the buyer needs $36,000 to $45,000 in total cash. If she scrapes together exactly that amount and leaves nothing behind, she fails the reserve test. The math is non-negotiable.

Best for: Buyers who have just enough for the 3-5% minimum down payment on a conventional or FHA loan.

Watch out for: Lenders that advertise zero-reserve loans but impose overlays at the eleventh hour. Ask your loan officer for the reserve requirement in writing before you empty any account.

Young couple reviewing loan documents with calculator and down payment estimates

Mistake #2: Financing the Couch Before You Own the Living Room

The sequence is dangerously common. Buyers sign a purchase contract, then visit a furniture store the same weekend. They open a store credit card to get a 0 percent intro rate and charge $4,000 for a bedroom set and a dining table. The furniture company reports the new account to the credit bureaus within 48 hours. The lender pulls a final credit refresh five days before closing and sees a brand-new tradeline and a hard inquiry. The borrower’s DTI jumps above the 43 percent threshold. The loan is denied.

Mortgage professionals see this pattern constantly. Opening a new retail account to furnish a home before closing is one of the most documented causes of last-minute deal failures, according to Bankrate’s reporting on first-time homebuyer mistakes. The new debt raises the debt-to-income ratio above the maximum percentage allowed for the loan program, and the application is denied, often after the buyer has already scheduled a delivery date for the furniture.

The irony is brutal. The loan dies, the purchase collapses, and the furniture, now financed on a high-interest store card, sits in a warehouse or gets delivered to an apartment you now cannot leave. The minimum monthly payment on that $4,000 balance is enough to shift DTI by 2 to 3 percentage points. On a borderline application, that is fatal.

Best for: Buyers who want to furnish a home immediately and have the cash to pay outright, not finance, for any purchase before closing.

Watch out for: Even a cash purchase of $1,000 or more can be problematic if it drains your reserves below the lender’s requirement. Check your post-closing cash position before buying anything.

Mistake #3: Opening a New Credit Card, Loan, or Line of Credit

Real-World Example: The Store Card That Killed a 720 Score

A buyer in Texas was pre-approved with a 720 FICO and a 38 percent DTI. Two weeks before closing, he applied for a Lowe’s credit card to buy a lawnmower, a grill, and a shed, all “necessities” for the new house. The hard inquiry dropped his score to 695. The new account added a $1,200 minimum monthly payment obligation, pushing his DTI to 45 percent. The lender’s automated underwriting system issued a “Refer with Caution”, effectively a denial for a borrower with borderline credit. The deal died. The seller kept the $2,500 earnest money deposit.

This is not a rare edge case. New credit accounts and hard inquiries can lower FICO scores by 20 to 100+ points, depending on the borrower’s file thickness. A thin file, typical for a first-time buyer, takes a harder hit. And the impact is immediate. The new account appears on the credit report within days, not weeks. Lenders do not care that it is a “small” card or a 0 percent offer. They care that a new obligation exists and that the borrower voluntarily increased their credit risk right before closing.

The rule is absolute. From the day you submit your mortgage application until the day you sign the closing documents, do not apply for any credit. Not a store card. Not a car loan. Not a personal line of credit. Not even a credit limit increase on an existing card, as that often triggers a hard pull too. If you are looking at ways to prioritize and negotiate with creditors, save the strategy for after you own the home. The pre-closing period is a credit freeze.

Best for: Buyers with FICO scores at or below 700 who cannot afford even a temporary 20-point drop.

Watch out for: Utility companies and internet providers sometimes run credit checks. Ask for a “no credit check” option or have a co-applicant handle setup until after closing.

Mistake #4: Under-Budgeting for the Real Cost of Moving and Setup

A first-time buyer purchasing a $100,000 home with a 3 percent down payment pays an average of $4,500 in closing costs, 4.6 percent of the mortgage amount, per the Urban Institute. That is just to get the keys. What follows is a cascade of smaller costs that nobody put in the original budget: prorated property taxes at closing, HOA transfer fees that can run $200 to $1,000, utility deposits of $150 to $400 per service, and the moving truck itself. A local move in 2025 averages $800 to $1,500. A long-distance move can triple that.

The mistake is not spending money, it is spending it on the wrong things with the wrong timing. A buyer who wires the down payment and then has $900 left over for everything else will put the window blinds on a credit card. That card creates a new tradeline. The lender’s soft pull catches it. Suddenly the loan that was “cleared to close” is back in underwriting. The fix is a post-closing liquidity plan that you build before you even make an offer. Know that you need the down payment, the closing costs, and a separate operating fund of at least $3,000 to $5,000 in cash that will not be touched until the deed is recorded.

Best for: Buyers in markets with high HOA fees or older homes where immediate repairs are likely.

Watch out for: Escrow account padding. Some lenders require an extra two to three months of property taxes and insurance upfront at closing. Ask for the exact escrow reserve figure before you budget.

Person packing boxes with calculator and moving supplies on table

Mistake #5: Mishandling Gift Funds, Bonuses, and Large Deposits

Gift funds are a common down payment source for first-time buyers. But they come with a strict paper trail requirement. The donor must provide a gift letter, bank statements showing the funds leaving their account, and bank statements showing them arriving in yours. If the money comes from a relative in another country, the documentation burden multiplies. And if the money lands in your account more than 60 days before the application, it is considered “seasoned”, no gift letter required. Deposit it 30 days before closing with no paper trail, and the underwriter will freeze your file while you scramble for documentation.

The same logic applies to bonuses, raises, and overtime income. Underwriters calculate income using a two-year average or year-to-date extrapolation. A bonus you receive in March when you close in April is useful, but only if you can show a two-year history of similar bonuses. Without that history, the underwriter will not count the money toward your qualifying income, and if you spend it before closing, your asset picture gets weaker, not stronger. The CFPB’s updated 2025 underwriting guidelines place even greater scrutiny on non-standard income types, including micro-freelancing and gig economy earnings.

A smarter approach: keep all large deposits, gifts, bonuses, tax refunds, in a separate savings account that you do not touch until after closing. Provide the documentation upfront, not when the underwriter asks for it. And if you are expecting a raise, do not adjust your lifestyle or your spending until the mortgage is funded. The lender will use your current income, not your promised future income.

Best for: Buyers relying on family gift funds or irregular bonus/commission income.

Watch out for: “Cash on hand” deposits. If you sell a car or collect a casino jackpot and deposit the cash, you must provide a bill of sale, a receipt, and a paper trail showing where the cash came from. Physical currency is a red flag in underwriting.

Pro Tip

The single greatest spending mistake before closing is financing a large purchase, and it is the easiest to avoid. Lock your credit, pause all spending beyond essentials, and keep six months of PITI in reserves until the deed records. The couch can wait. The approval cannot.

How to Decide Which Financial Guardrails You Need

Every first-time buyer’s risk profile is different, but the pre-closing rules are universal enough that you can self-select. Ask these four questions, and the path clarifies.

First, what is your current DTI? If it is already above 36 percent, any new debt, even a $50 monthly obligation, is dangerous. You need the strictest spending freeze of any buyer profile. Second, how thin is your credit file? Borrowers with fewer than three tradelines or a history under five years cannot afford a single hard inquiry. Your buffer is zero. Third, are you using gift funds? If yes, the documentation timeline is your new obsession. Every dollar must be traced, and nothing can be deposited in the final 30 days without a gift letter and bank statement backup. Fourth, how much cash will you have after closing? If the answer is under $3,000, you need to either lower your purchase price or delay buying until you have a cushion. Post-closing liquidity is not optional, it is a condition of your loan.

Buy Now, Pay Later: The Hidden Trap Automated Systems Catch

A growing number of first-time buyers are using Buy Now, Pay Later services for moving expenses, small furniture, and even appliance purchases. They assume these short-term installment loans are invisible to mortgage underwriters because they do not show up as traditional credit accounts. That assumption is outdated. The major BNPL providers, Affirm, Klarna, Afterpay, report to at least one of the three major credit bureaus, and the CFPB has mandated expanded reporting standards that make these accounts increasingly visible to automated underwriting systems.

An AUS like Fannie Mae’s Desktop Underwriter or Freddie Mac’s Loan Product Advisor does not distinguish between a $600 Affirm loan for a mattress and a $600 credit card balance. Both register as new debt obligations. The difference is that BNPL balances often go undetected by the borrower, they feel like “small payments”, while the underwriter’s algorithm flags them instantly. The fix is the same as any other credit: do not use BNPL for any purchase in the 90 days before closing. If you already have outstanding BNPL balances, pay them off and provide the payoff documentation to your loan officer.

Smartphone with Buy Now Pay Later app warning next to mortgage papers

What Happens When a Deal Dies at the Last Minute

The emotional and financial fallout from a last-minute denial is rarely discussed. A buyer who loses financing five days before closing forfeits their earnest money deposit, typically 1 to 3 percent of the purchase price. On a $250,000 home, that is $2,500 to $7,500. The seller relists the property, often at a slightly lower price to attract a quick offer, and the buyer is left with a damaged credit score, no home, and less cash than when they started. The 18.2 percent mortgage denial rate for Black borrowers in 2025, per the Urban Institute, shows how disproportionately these last-minute failures hit communities with thinner credit files and fewer family resources for gift funds or co-signers.

Recovery is possible, but it takes time. A buyer who loses a deal due to a DTI spike needs 6 to 12 months to either pay down the new debt or let the hard inquiry age off their report before reapplying. In that window, interest rates may rise, home prices may climb, and the window of affordability can close. The opportunity cost of a single spending mistake before closing is measured not in dollars but in years. A buyer who misses a 2025 purchase window due to a denial may find themselves priced out of the same neighborhood entirely in 2026. The math of homeownership does not wait.

Your 5-Step Pre-Closing Financial Lockdown

Step 1: Freeze All Discretionary Spending the Day You Sign the Contract

From the moment the purchase agreement is executed, your budget shrinks to essentials only: rent, groceries, utilities, and existing debt minimums. No exceptions. This is not a guideline, it is a condition of keeping your loan alive. Explain it to your partner, your kids, and anyone who expects you to spend money in the next 30 to 60 days. The freeze lasts until the deed is recorded, not until you get a “clear to close”, because clear to close can be revoked.

Step 2: Document Every Dollar That Enters Your Account

Any deposit over $500 that is not a regular payroll direct deposit needs a paper trail. Gift funds require a gift letter and donor bank statements. Cash deposits from selling personal property require a bill of sale. If you cannot document it, do not deposit it in the account your lender is monitoring. Open a separate savings account if necessary. The underwriter is not trying to make your life difficult, they are required by federal regulation to source all large deposits for anti-money-laundering compliance.

Step 3: Calculate Your Post-Closing Cash Position Before You Make the Offer

Know your numbers before you commit. Down payment + closing costs (get an exact lender estimate, not a range) + two months of PITI reserves + moving costs + a $2,000 buffer for immediate repairs and utility deposits. If that total exceeds your current cash, you are buying too much house or you need to negotiate lender credits to cover more of the closing costs. The share of homebuyers putting at least 20 percent down has remained above 30 percent since 2022, per the Urban Institute, but stretching to that number is the wrong call if it leaves you with no cash cushion afterward.

Step 4: Lock Your Credit Files With All Three Bureaus

Place a security freeze with Equifax, Experian, and TransUnion the week you go under contract. This prevents you, or anyone impersonating you, from opening new credit. It also prevents the impulsive store card application that happens in the furniture aisle when the salesperson mentions a discount. It takes 10 minutes online per bureau and can be lifted just as quickly the day after closing when you actually do need to finance a refrigerator or a washer-dryer set.

Step 5: Communicate Every Financial Change to Your Loan Officer, Before It Happens

Planning to switch jobs? Receive a large gift? Deposit a tax refund check? Tell your loan officer first. Not after. An experienced mortgage professional can structure the documentation to satisfy underwriting, but only if they know about the change before it hits the bank statement. The CFPB has made debt and credit scrutiny a top enforcement priority, and lenders are more conservative than they have been in a decade. Surprise an underwriter with a new account or an unexplained deposit and you will lose.

Frequently Asked Questions

Can I use a credit card for moving expenses before closing?

No, if the charge increases your balance enough to raise your DTI or triggers a new credit inquiry. Even a small charge on an existing card is risky if it pushes your utilization above 30 percent, which can lower your credit score within a single billing cycle. Pay cash for moving expenses or wait until after the deed is recorded.

How long before closing do lenders check my credit again?

Lenders typically perform a final credit refresh 3 to 10 days before closing. This is a soft pull that checks for new inquiries, new accounts, and balance changes. Any new debt obligations discovered during this refresh can delay or kill the loan.

What happens if my DTI goes up right before closing?

If your DTI exceeds the maximum allowed for your loan program, typically 43 percent for conventional and 50 percent for FHA with compensating factors, the automated underwriting system will issue a denial or a “refer” decision. You will need to either pay down the new debt, provide additional compensating factors, or lose the loan.

Can I accept a cash gift from my parents during underwriting?

Yes, but you must provide a gift letter signed by the donor, a bank statement showing the funds leaving their account, and a bank statement showing them entering yours. The donor must be a family member. Cash gifts from friends, employers, or unrelated parties are heavily scrutinized and often rejected unless properly structured as a grant program.

Does a pay raise during underwriting help or hurt my application?

It can help if documented correctly through an employment verification letter and a pay stub reflecting the new salary. But it can also trigger a re-verification of employment that delays closing by a week or more. Communicate the raise to your loan officer immediately and provide the documentation before the underwriter discovers it on their own.

Will paying off a credit card balance right before closing cause a problem?

Paying down a balance is generally safe and beneficial, it lowers your DTI and improves your credit utilization. The risk is only if paying it off drains your cash reserves below the lender’s post-closing requirement. Always calculate the impact on your liquid assets before making a large debt payment just before closing.

Do Buy Now, Pay Later purchases show up on my credit report during underwriting?

Increasingly, yes. Major BNPL providers report to at least one credit bureau, and the CFPB’s 2025 expanded reporting rules make these accounts visible to automated underwriting systems. A single $400 BNPL balance can register as new debt and spike your DTI. Treat BNPL the same as any other credit, do not use it in the 90 days before closing.

DS

Derek Solis

Staff Writer

Derek Solis is a personal finance journalist and investment enthusiast who has spent the last decade covering economic trends, market movements, and smart spending habits for digital media outlets. He holds a degree in Economics from the University of Texas and specializes in making macroeconomic news relevant to everyday consumers. Derek is known for his sharp analysis and accessible writing style.