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Building credit from nothing: where to start with a thin or empty file

No score is not the same as a bad score. What to open, in what order, how long it takes, and what to keep in the meantime.

Written for
For first-time buyers
Published
August 19, 2026
Last reviewed
August 19, 2026

When a bank tells someone they cannot be scored, it almost always sounds like bad news about that person. It is not. It is news about an empty file.

The distinction matters enough to say slowly. A low score means there is a history and something went wrong in it. No score means there is no history to read, good or bad. Those are two different situations, they are fixed in different ways, and the second one is usually the faster fix. The CFPB, the federal agency that supervises banks, has a name for people in this position: credit invisible. There are millions of them, and plenty of them pay everything they owe on time.

This article is for someone who wants to buy a house in the next year or two and today has nothing to show for their payment history. It applies whether you have a Social Security Number or an ITIN, although the ITIN route has one wrinkle covered at the end.

First: find out what is there instead of assuming

Before opening anything, look at what already exists. Federal law gives you your reports from all three credit bureaus at no cost through AnnualCreditReport.com. It is the only site authorized for that, and the operative word is free: any page asking for a card number to show you your own report is not it.

Three things happen often, and all three change the plan:

  • There is more than you thought. A car loan paid off years ago, or a store card, is already history.
  • There is something that is not yours. Accounts that appear by error or by identity theft are disputed directly with the bureau, without paying anyone.
  • There really is nothing. Then the job is to build, and the rest of this is how.

How it gets built, in order

The point is not to open many things. It is to open one or two and pay them on time for enough months. The common scoring models cannot produce a score until at least one account has roughly six months of reported history. That is the real clock, and money does not speed it up.

1. A secured card

You put down a deposit, say $300, and that deposit becomes your limit. It is the most common way to start from zero, because the bank is not risking anything, so approval does not depend on a history you do not have yet.

Two rules for using it. Use it lightly: put one small fixed expense on it, gas or a phone bill, and stay well under the limit. And pay the full balance every month, not the minimum. The card does not build history by being charged up. It builds history by being paid on time, month after month.

When choosing one, check a single thing before you sign: that the issuer reports to all three credit bureaus. A card that does not report builds nothing.

2. A credit-builder loan

Many credit unions offer these. It works backwards from a normal loan: the money sits in an account, you make the monthly payments, and you receive the money at the end. What you actually bought was twelve months of payment history.

It works particularly well alongside a card, because the two are different kinds of credit and scoring models account for that.

3. Being added as an authorized user

A family member with an old, well-paid card can add you as an authorized user, and in many cases that history appears on your report. It costs nothing and does not require you to use the card.

Two warnings. If that person runs the balance up or pays late, that reaches you too. And never pay a stranger to be added to their account. It is sold online, it is called tradeline renting, and lenders detect it.

4. What you already pay, where it can be reported

There are services that report your rent or some of your utilities to the credit bureaus. They are worth a look, with one caveat: not every lender counts them, and some charge a monthly fee. Treat them as a supplement, not the plan.

What not to do

  • Do not pay anyone to “repair” your credit quickly. Nothing a credit repair firm can legally do is out of your reach, and it costs nothing when you do it.
  • Do not open five things in one month. A cluster of applications looks bad exactly when you want to look good, and it does not shorten the six-month clock.
  • Do not close your oldest account once you have others. That account’s age is part of the history.
  • Do not open anything new during the loan process. Between pre-approval and closing, a new car or financed furniture can undo an approval that was already given. Wait for the keys.

Keep the receipts, starting today

This is the part that gets skipped most and regretted most.

Keep proof of everything you pay on time that does not show up on a credit report: rent, electricity, gas, water, phone, internet, car insurance, tuition. Twelve consecutive months of each, with dates and amounts.

Why it matters: when a lender is able to consider references like these, those receipts are the only proof that exists, and nobody can create them after the fact. Start keeping them today and in a year you have a record. Start the day you apply and you have nothing.

What this site will not tell you is exactly which references Priority Home Mortgage’s ITIN program asks for, how many, and over how many months. That answer is not confirmed, and writing it loosely would be precisely what this site tries not to do. Israel confirms it for your case. In the meantime, keeping the receipts has no downside in any scenario.

If you are buying with an ITIN

There is a difference here worth knowing from the start, because it reorders the priorities.

Priority Home Mortgage’s ITIN loans have no minimum credit score, and a borrower with no score at all can qualify. What is a hard condition is the down payment: 15 to 20 percent. On a $250,000 house that is $37,500 to $50,000.

Put plainly: on that route, savings outweigh score. Building credit is still worth doing, because it opens options later and because it serves you for everything else in this country, but it is not the thing that opens this particular door. The down payment, the references, and the questions still open are covered in buying a home with an ITIN.

What to do this week

  1. Pull all three reports at AnnualCreditReport.com and read them carefully.
  2. Open one account that reports, a secured card or a credit-builder loan, and only one to start.
  3. Set a monthly alarm for the payment date. One late payment erases several months of progress.
  4. Start the receipts folder, on paper or on your phone, with twelve months as the target.
  5. Talk to Israel when you are six months out, not two. At that distance things can still be changed.

Written by

Israel Muñoz

Mortgage Loan Originator · Priority Home Mortgage · NMLS #2403884

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