How to build credit from zero

The dominant model is FICO, used in the large majority of lending decisions, with VantageScore as the main alternative. Both run 300 to 850. Roughly, above 740 is very good, 670 to 739 is good, 580 to 669 is fair, and below 580 is poor.

Payment history is 35 percent of a FICO score — the single largest factor. One payment 30 days late can drop a good score substantially and stays on your report for seven years. Nothing else you do matters as much as paying on time, every time.

Credit utilization is 30 percent: the share of your available revolving credit that you are using. Below 30 percent is the commonly cited threshold, but below 10 percent scores measurably better. Utilization is calculated per card and overall, and it is a snapshot at the statement date rather than an average — which means paying in full each month does not by itself guarantee low reported utilization.

Length of credit history is 15 percent, average age of accounts matters, and closing an old card can shorten it. Credit mix — revolving credit alongside installment loans — is 10 percent, and new credit inquiries are 10 percent.

There are two kinds of inquiry. A hard inquiry, from applying for credit, dings your score slightly and stays visible for two years. A soft inquiry, from checking your own score or a pre-approval offer, does not affect it at all. Checking your own credit is always free and always harmless.

A secured credit card is the most reliable route. You deposit an amount — often $200 to $500 — which becomes your credit limit. The card reports to all three bureaus exactly like an unsecured card, and after six to twelve months of on-time payments many issuers convert it to unsecured and refund the deposit. Choose one with no annual fee that explicitly reports to all three bureaus.

Becoming an authorized user on an established account is the fastest route if it is available to you. A family member or partner with a long, well-managed card adds you as an authorized user; the account's history can appear on your report. You do not need to use or even receive the card. Confirm the issuer reports authorized users to the bureaus — not all do.

A credit-builder loan, offered by many credit unions and some fintechs, holds the borrowed amount in a locked account while you make payments, releasing it at the end. You are effectively saving while building payment history.

Some banks now offer starter cards specifically for people with no US credit history, including several aimed at recent immigrants that consider foreign credit data or bank relationships instead of a US file.

Rent and utility reporting services can add on-time rent and utility payments to your credit file. They help, though not all scoring models weight them equally, and some charge a fee.

Pay on time, always. Set up autopay for at least the minimum on every account so a missed payment is impossible, then pay the full balance manually. This is the single highest-value habit available.

Keep reported utilization low. Pay down the balance before the statement closing date, not just before the due date, so a low figure is what gets reported. Aim under 10 percent.

Do not close your oldest card. Age of accounts matters, and closing reduces both your average age and your total available credit, which raises utilization. If it has an annual fee, ask the issuer to downgrade it to a no-fee version rather than closing it.

Request credit limit increases every six to twelve months. A higher limit with the same spending lowers utilization automatically. Many issuers do this with a soft inquiry if you ask.

Apply sparingly. Each application is a hard inquiry, and several in a short period signals distress. The exception is rate shopping for a mortgage or auto loan, where multiple inquiries of the same type within a short window are treated as one.

Check all three reports free at AnnualCreditReport.com — the only federally authorized source, offering free weekly reports from all three bureaus. Dispute errors directly with the bureau; they must investigate under the Fair Credit Reporting Act, and errors are common enough that checking is genuinely worthwhile.

Expect about six months of activity before a FICO score exists at all. Reaching the high 600s typically takes a year of clean history, and 740-plus generally requires two to three years with low utilization and no missed payments.

There are no shortcuts, and the shortcuts advertised are frauds. Credit repair companies cannot legally do anything you cannot do yourself for free, and the Credit Repair Organizations Act prohibits them from charging before services are performed or promising to remove accurate negative information. Nobody can remove accurate information from your report.

Avoid buy-now-pay-later as a credit-building strategy. Reporting is inconsistent across providers and models, so it often builds no history while still creating repayment obligations.

Avoid closing accounts to 'clean up' your file. It almost always hurts.

If you have negative marks already, time is the main remedy: most negative information falls off after seven years, and bankruptcy after seven to ten. A goodwill adjustment request to a creditor sometimes works for an isolated late payment on an otherwise clean account, and costs nothing to ask.

If you are not eligible for an SSN, several issuers accept an ITIN for card applications, and some credit unions do so routinely.