Changing jobs before closing on a house: what survives underwriting

A pre-approval is a snapshot of an income you had on the day it was issued. Underwriting checks that the snapshot is still true — and it checks late, after you have packed boxes.
The re-verification nobody warns you about
Conventional guidelines require the lender to confirm employment again shortly before signing. For a salaried or hourly borrower the verbal verification of employment must be completed within 10 business days prior to the note date; for a self-employed borrower, the business must be verified as active within 120 calendar days of that date. Credit is typically re-pulled in the same window, and new debts show up there.
That is why a resignation submitted the week of closing lands so badly: the file is not reviewed once at approval, it is re-confirmed at the end. Telling your loan officer before you sign the offer letter costs you nothing. Letting them discover it on the verification call can cost you the closing.
Which changes are survivable
| Change | Usual treatment |
|---|---|
| Raise or promotion, same employer | Generally fine; a new pay stub documents it |
| New salaried job, same field, no gap | Generally workable; the two-year history follows the field, not the employer |
| Hourly to salaried | Usually favorable — fixed base income is easier to qualify than variable hours |
| Salaried to commission or bonus-heavy pay | Difficult: variable income normally needs a documented history, and a new arrangement has none |
| W-2 employee to 1099 or self-employed | The hardest switch. The file is re-underwritten as self-employed, where the standard is two years of business tax returns |
| New job with a probationary period | Case by case; some lenders will not close during probation |
| Change into a different industry | Scrutinized: the two-year test is about the likelihood the income continues |
| Dropping a second job used to qualify | The income is removed and the debt ratio is recalculated — often fatal |
The pattern behind the table is simple. Guidelines are not asking whether you have a job; they are asking whether the income is stable and likely to continue. A move that makes income more predictable is usually absorbed. A move that makes it less predictable, or that changes how it is documented, restarts the analysis.
Starting a new job after closing: the offer-letter route
Relocating buyers often close on the new house before the first day of the new job. Fannie Mae allows this in a defined, narrow way. The start date must fall no earlier than 30 days before the note date and no later than 90 days after it, and the offer or contract must be fully executed and non-contingent — any conditions such as a background check or licensing must be documented as satisfied before closing.
Two paths exist. If a pay stub from the new job is obtained before the loan is delivered, no extra reserves are required. If it is not, the file must carry either six months of PITIA in reserves, or enough to cover monthly liabilities plus the housing payment for the gap between the note date and the start date, plus one additional month. The route also comes with limits: purchase transactions only, principal residence, one-unit property, qualifying on fixed base income, and the borrower may not be employed by a family member or another party with an interest in the sale. Our guide to mortgage reserves explains how those months are counted.
If the job disappears instead
A layoff before funding has to be disclosed. Signing loan documents that certify employment you no longer have is misrepresentation on a federal application, and the verification call happens anyway. In practice the lender will suspend the file, and the options are narrow: qualify on the remaining household income if there is any, substitute a co-borrower if the guidelines and the contract allow it, or ask the seller for a delay. Severance is generally not qualifying income, because it ends. Contract and earnest money deadlines keep running while all of this is decided, so read the financing contingency dates in the purchase agreement early — our guide to earnest money covers what is at stake.
Practical sequencing
- Tell the loan officer before you accept, not after. The answer may be “that works, send the offer letter” — and if it is not, you still have a choice to make.
- Ask for the paragraph. Guidelines are public. A lender who says a job change is impossible can point to the section they are underwriting to, and overlays vary between lenders more than borrowers expect.
- Keep the paperwork. The signed offer, the pay schedule, the start date, and the first pay stub the moment it exists.
- Watch the rate lock. A file that goes back through underwriting takes time, and extensions cost money — see rate locks.
- Change nothing else. No new car loan, no credit card for the furniture, no large unsourced deposit while the file is being reworked.
None of this is a promise about any individual file: lenders apply the same guidelines with different overlays, and only your underwriter can approve your loan. A HUD-approved housing counselor will talk through the timing for free, and the conventional loan hub sets out the rest of the requirements. Claude Loan is an information site, not a lender, broker or employer.
Frequently asked questions
Can I change jobs after the appraisal but before closing?
The appraisal is about the property and is unaffected. The income side is what changes, and it is re-checked within 10 business days of the note date, so a job change at that point goes back to an underwriter regardless of how far along the file looks.
Will a promotion at the same company delay my closing?
Rarely. Same employer, higher base pay, no change in how you are paid is the easiest case; the lender usually documents it with a new pay stub or an employer letter. It gets more complicated if the promotion moves you onto commission or a bonus structure with no history behind it.
Do I have to tell the lender if I already signed the new offer?
Yes. Your application includes your employment, and it must be accurate at closing. The verbal verification will surface the change anyway, and disclosing it late is what turns a workable file into a cancelled one.
How long do I need to be at a new job before applying?
There is no universal waiting period for a salaried position in the same line of work — the guidelines look for a two-year history in the field, not two years with one employer. A first pay stub from the new job is often enough. Variable income and self-employment are the exceptions, where a real history at the new arrangement is generally required.
Sources
Related: The mortgage document checklist: what lenders ask for, and why each item exists, Self-employed and buying: how conventional lenders calculate your income, Mortgage underwriting: what happens between pre-approval and clear to close, Pre-approval vs pre-qualification: what sellers actually respect. Hub: Conventional loan.