When Is Your First Mortgage Payment Due After Closing?

One of the most common post-closing surprises: you close on your house on June 15th and expect your first mortgage payment on July 1st. But your lender says it isn't due until August 1st. This isn't an error — it's how mortgage interest works, and understanding it ahead of time prevents both late payments and the anxious phone call to your loan servicer.

The Short Answer

Your first full mortgage payment is typically due on the first of the month that is at least 30 days after your closing date.

• Close on June 15: first payment due August 1
• Close on June 1: first payment due July 1 (or sometimes August 1, depending on the lender)
• Close on June 29: first payment due August 1

The reason for this gap comes down to one fundamental fact about how mortgage interest is structured.

Mortgages Are Paid in Arrears

Unlike rent, which is paid in advance (you pay June rent to live in the apartment in June), mortgage payments are paid in arrears. A mortgage payment due August 1st covers the interest that accrued during July.

When you close, you pre-pay the interest for the partial month you're closing in. This is called "prepaid interest" and it appears as a line item on your Closing Disclosure — typically in Section F, "Prepaids." It's calculated daily: if your loan amount is $320,000 at 6.75% interest, daily interest is approximately $59. If you close on June 15th, you'll prepay 16 days of interest ($944) to cover June 15 through June 30.

From July 1st, the clock starts on a full month. Your payment for that month (due August 1st) will cover the interest that accrued in July.

Why Closing Date Timing Matters

Because prepaid interest is calculated daily, closing at the end of the month minimizes your upfront cash requirement. If you close on June 28th instead of June 1st, you prepay just 3 days of interest instead of a full month's worth. On a $400,000 loan at 6.5%, that's roughly a $213 difference — not earth-shattering, but real money.

The trade-off: closing at end of month means your first full payment is due sooner (often just 30 days after closing, not 45-60 days), so you'll need to have funds available quickly.

Closing early in the month means you prepay more interest upfront but buy yourself more time before the first payment is due. Most buyers closing in the first half of the month will have roughly 45 to 60 days before their first payment, which can be useful breathing room while you're paying for moving expenses, furniture, and utilities setup.

What Your Closing Documents Say

Your Closing Disclosure, Settlement Statement, and the Note itself will specify your first payment date. This is one of the items you should verify when reviewing your CD during the three-day window before closing. Look for the "First Payment Date" in the loan terms section.

Your loan servicer will also send you a welcome letter within 30 days of closing that confirms:

• Your loan number
• The name and address of your servicer (which may be different from your lender — loans are frequently sold or serviced by different entities)
• Your payment due date
• How to set up online access or autopay

Do not miss this letter. If you close and never receive a servicer welcome letter within 4 to 6 weeks, call your lender to confirm who is servicing your loan.

What If Your Loan Gets Sold to a New Servicer?

This is common and legal. Lenders routinely sell the servicing rights to mortgages — meaning you may close with Lender A and find yourself making payments to Company B within 60 days. Federal law (RESPA) requires both your old and new servicer to notify you at least 15 days before the transfer takes effect.

During a servicing transfer, a 60-day grace period applies: if you pay the wrong servicer by mistake during the transition, you cannot be penalized or charged late fees.

The practical risk: if you've set up autopay with the original servicer and the loan is transferred, the autopay must be set up again with the new servicer. Monitor your bank statements for the first three months after closing to confirm payments are actually going through.

Setting Up Autopay

Autopay for your mortgage is strongly recommended, for an obvious reason: mortgage payments are large, regular obligations, and a missed payment due to a calendar oversight can damage your credit significantly.

A payment is typically considered late after 30 days. At 30 days late, your credit score can drop significantly — 50 to 100 points or more, depending on your credit profile. The late payment will remain on your credit report for seven years.

Best practice:

1. Set up autopay with your servicer as soon as you receive your welcome letter
2. Set a separate calendar reminder for the first three months to confirm the payment has actually been withdrawn
3. If your loan is transferred, update the autopay immediately

A Note for UK, Canada, and Australia Buyers

The mechanics differ slightly by country but the principle — interest paid for the period just closed — is consistent:

Canada: Your first mortgage payment date is set at closing and included in the mortgage documentation. Canadian mortgages are compounded semi-annually, not monthly, which affects the amortization calculation but not the general timing principle.

UK: Mortgage lenders in England and Wales typically collect a partial month's interest at drawdown (similar to US prepaid interest), with the first full monthly payment then due approximately 4 to 6 weeks later. Confirm with your lender.

Australia: Australian mortgages generally have the first payment due approximately 30 days after settlement, though this varies by lender and whether you have a fixed or variable rate product.

In all cases, your settlement documents will state your first payment date explicitly. Read them.

The Key Takeaways

First mortgage payment timing follows two rules: (1) you prepay interest for the partial month you close in, and (2) your first full payment covers the first full month after closing, due on the first of the following month. If you close June 15, expect your first payment August 1 — not July 1.

Confirm the exact first payment date on your Closing Disclosure. Set up autopay promptly once you receive the servicer welcome letter. Monitor the first three payments to make sure the servicer hasn't changed without adequate notice.

Your first mortgage payment date is just one of the post-closing details that can slip through the cracks. The Closing Day Checklist & Wire Fraud Prevention includes a complete post-closing action plan — from confirming your first payment date and setting up autopay to rekeying locks and transferring utilities on day one.