Buying a Home and Getting a Mortgage · Lesson 1 of 3
Get Mortgage-Ready: A 12-Month Plan
A month-by-month plan to strengthen your credit, savings, and paperwork before you apply for a mortgage, with a worked debt-to-income example.
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Parts of this lesson are not translated into your language yet, so they are shown in English.
In this lesson
What you will learn
- Calculate your debt-to-income ratio and see how paying off a debt changes it.
- Follow a 12-month plan to strengthen your credit, savings, and paperwork before you apply.
- Gather the documents lenders ask for, including extra papers for self-employed and ITIN borrowers.
- Tell pre-qualification from pre-approval, and find a HUD-approved housing counselor.
How this connects to class: In class you learned the steps to buying a home and how to calculate a debt-to-income ratio. This lesson turns those steps into a 12-month plan, with worked numbers and document lists for different kinds of workers.
Words to know
- Debt-to-income ratio (DTI)
- Your total monthly debt payments divided by your gross monthly income, shown as a percent. Lenders use it to judge whether you can afford a new payment.
- Gross monthly income
- What you earn in a month before taxes and other deductions are taken out.
- Down payment
- The part of the home price you pay with your own money or with help from a program. The mortgage pays the rest.
- Pre-qualification
- A lender's early estimate of how much you might borrow. It is often based on information you give without proof.
- Pre-approval
- A letter saying a lender is willing to lend you up to a certain amount, usually after checking your credit and some documents. It is not a final loan offer.
- HUD-approved housing counselor
- A trained counselor at an agency approved by the U.S. Department of Housing and Urban Development (HUD). They give free or low-cost advice on buying, renting, and avoiding foreclosure.
What lenders look at
Before a lender gives you a mortgage (a loan to buy a home), it wants to know that you can make the payments for many years. Lenders look at four main things:
- Credit: your credit reports and scores show how you have paid bills and loans in the past.
- Income: how much you earn, and whether you can prove it.
- Debts: what you already pay each month, compared with your income.
- Savings: money for the down payment, the closing costs, and emergencies after you move in.
You cannot change these in one month. But in a year, you can make real progress. This lesson gives you a plan.
For debts, the key number is your debt-to-income ratio (DTI). It is all your monthly debt payments, including the new home payment, divided by your gross monthly income (your income before taxes). Each loan program and lender sets its own DTI limit. For example, in September 2026 the DC Open Doors program listed a maximum DTI of 50%, or 45% for some FHA loans. A lower DTI leaves more room in your budget for food, transportation, and surprises.
Example
Worked example: DTI before and after paying off a car loan
Marisol and Luis rent an apartment in Hyattsville, Maryland. Together they earn $6,500 a month before taxes. A lender estimates that a townhouse they like would cost $2,100 a month for the loan, property taxes, and insurance. Their car loan has 12 payments left.
| Monthly payment | Apply now | Apply in 12 months |
|---|---|---|
| New home payment (estimate) | $2,100 | $2,100 |
| Car loan | $450 | $0 |
| Credit card minimum payments | $150 | $150 |
| Student loan | $200 | $200 |
| Total monthly debts | $2,900 | $2,450 |
Now: $2,900 ÷ $6,500 = 0.446, or about 45% DTI
After the car loan ends: $2,450 ÷ $6,500 = 0.377, or about 38% DTI
By waiting until the car loan is paid off, their DTI falls by about 7 percentage points. That can help them qualify for a loan. After they buy, it also leaves $450 more each month in their budget for the costs of owning a home, such as repairs. Notice that their rent is not in the table. Rent stops when they buy, and the new home payment takes its place.
Months 12 to 6: fix your credit and build savings
Months 12 to 9: check and clean up your credit
- Get your free credit reports from all three credit bureaus at AnnualCreditReport.com. You can check them for free every week.
- Look for mistakes, such as accounts that are not yours or late payments you did not make. Dispute errors in writing. Our lesson on reading your credit report shows how.
- Pay every bill on time. Set up automatic payments or reminders.
- Pay down credit card balances. Using less of your credit limits can help your score. See what affects your credit score.
- No credit history yet? Start now with our lesson on building credit. Some loan programs, such as FHA loans, have rules that let a lender look at other records, such as rent and utility payments.
The score a mortgage lender uses may not match the free score in your banking app. As of September 2026, lenders who sell loans to Fannie Mae and Freddie Mac may use a Classic FICO score or VantageScore 4.0, based on reports from all three bureaus. So check all three reports.
Months 9 to 6: save for three things
- Down payment: some loans need as little as 3% or 3.5% of the price. Programs in DC, Maryland, and Virginia may help.
- Closing costs: fees for the loan, title, taxes, and prepaid items. Your lender will list them on a Loan Estimate.
- Emergency savings: money you still have after you move in, for repairs and surprises.
Keep your savings in a bank or credit union account. Lenders usually ask for recent bank statements, and they may ask where large deposits came from. Cash kept at home is hard for a lender to count, because it cannot see where the money came from. Deposit it early and keep records. If a family member will give you money, ask the lender what papers it needs, such as a signed gift letter.
This is also the time to look for help with your down payment. See Down Payment Help and Loan Types in DC, Maryland, and Virginia.
Months 6 to 3: gather your papers
Lenders must check that your income is real and likely to continue. Start a folder, on paper or on your phone, and add papers as you get them.
Papers most lenders ask for
- Photo ID, such as a driver's license or passport
- Your Social Security number or ITIN
- Pay stubs from the last 30 days
- W-2 forms from the last two years
- Federal tax returns from the last two years
- Bank statements from the last two months, with every page
- Proof that you pay rent on time, such as bank records or your landlord's contact information
- A list of your debts and monthly payments
Self-employed, gig, and cash workers
If you drive for an app, clean houses, run a small business, or do contract work, you need more proof. Fannie Mae, which buys many U.S. mortgages, generally looks for two years of self-employment income on your tax returns. Many lenders ask for:
- Personal federal tax returns for the last two years, with all schedules
- Business tax returns, if your business files its own
- 1099 forms from the companies that paid you
- A profit and loss statement for this year so far
- Business bank statements, if you have a separate account
Important: for self-employed people, lenders usually count the income on your tax returns after business expenses, not your total sales. If you earn cash and do not report it, a lender cannot use it to help you qualify. See our lesson on taxes for gig and self-employed workers.
Borrowers with an ITIN
An ITIN (Individual Taxpayer Identification Number) is a tax number from the IRS for people who cannot get a Social Security number. Some banks, credit unions, and community lenders make mortgages to ITIN borrowers. These loans may need a larger down payment or cost more, so compare offers carefully. Lenders often ask for:
- Your ITIN letter from the IRS
- A passport or other government photo ID
- Federal tax returns filed with your ITIN, often for two years
- Proof of steady work and income, such as pay records or bank statements
- Records of on-time rent and utility payments
Make sure your ITIN is still active. The IRS says an ITIN expires if it is not used on a federal tax return for three tax years in a row. Also know that since May 25, 2025, FHA loans are no longer open to non-permanent residents, such as people on work visas. U.S. citizens and lawful permanent residents (green card holders) can still apply.
Since June 2026, federal regulators have asked banks to look more closely at customers who use an ITIN. They have also said that mortgage lenders may look at your immigration status when they decide whether you can repay a loan. Some may ask for more documents or say no, so ask before you apply. A housing counselor can help you find lenders that still make ITIN loans.
Months 3 to 0: class, pre-approval, and your price limit
Take a homebuyer education class
Many programs require a class. For example, Maryland Mortgage Program loans and many Virginia Housing loans require an approved class before closing. Fannie Mae requires homeownership education for some low down payment loans when all the buyers are first-time buyers. HUD-approved housing counseling agencies teach these classes, often for free or a small fee. Virginia Housing offers a free class, online or in person.
Pre-qualification and pre-approval
Lenders use these words in different ways. A pre-qualification is often a quick estimate based on what you tell the lender. A pre-approval usually means the lender has checked your credit and some documents. Neither one is a guaranteed loan. Sellers and real estate agents often ask to see a pre-approval letter with your offer.
Set your own price limit
A lender may approve you for more than you can comfortably pay. Count the full monthly cost of owning: the loan payment, property taxes, homeowners insurance, condo or homeowners association (HOA) fees, utilities, and money for repairs.
- Use your spending plan to find the most you can pay for housing each month.
- Ask your lender or housing counselor what home price matches that payment, with taxes, insurance, and fees included.
- Look only at homes at or below that price, even if your pre-approval is higher.
Free help from HUD-approved housing counselors
A HUD-approved housing counselor can review your credit and budget, make a plan with you, explain loan offers, and tell you about local down payment programs. They can give you independent advice about whether a loan is a good fit for you. Help is often free or low-cost.
- Call HUD at 800-569-4287 to find an agency near you.
- Search by ZIP code with the CFPB housing counselor search.
- Ask for a counselor who speaks your language, and ask if they meet by phone or online.
Watch out
Traps that can stop your mortgage
- New debt before closing. Do not buy a car or furniture on credit, and do not open new cards, until after you close. A new payment raises your DTI, and the lender may check your credit again before closing.
- Income that is not on your tax returns. Lenders usually cannot count it.
- Credit repair companies that charge first. It is illegal for them to charge you before they do the work. No one can legally remove correct negative information from your report. You can dispute errors yourself for free.
Tip
Start a house folder today
Each month, save your pay stubs, bank statements, and rent receipts in one folder. When a lender asks for papers, you can send them in a day instead of a month.
Key takeaways
- Lenders divide all your monthly debt payments, including the new home payment, by your income before taxes. Paying off a debt before you apply can lower this number a lot.
- Start about a year ahead: check your credit reports first, then build savings, then gather your papers.
- Lenders can usually count only income you can prove, such as the income on your tax returns.
- A pre-approval letter is not a guaranteed loan. Do not take on new debt before closing.
- HUD-approved housing counselors give free or low-cost help. Call 800-569-4287 to find one.
Check your understanding
Answer the questions, then select Check my answers. Get 4 of 5 right to complete this lesson. This is practice: there is no time limit, and we do not keep your answers.
Go further
Trusted websites where you can learn more. These links go to other websites that Dollar Scholars does not run.
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Buying a house: tools and resources for homebuyers (another website)
A step-by-step homebuying guide with checklists and explainers for the Loan Estimate and Closing Disclosure.
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Find a housing counselor (another website)
Search by ZIP code for HUD-approved housing counseling agencies near you.
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Free Credit Reports (another website)
How to get your free credit reports from all three bureaus, online, by phone, or by mail.
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Informes de crédito gratuitos (another website)
The Spanish version of the FTC guide to getting your free credit reports.
This lesson is general financial education, not legal, tax, or financial advice. Rules and amounts change, so check important numbers with an official source.