Applying for a green card isn’t just about meeting eligibility or filling out forms — it’s also about demonstrating that you can financially support yourself and that you’re medically admissible under U.S. immigration law. These two factors — financial stability and health clearance — play an enormous role in determining whether your application is approved or delayed.

In this detailed part, we’ll explore everything you need to know about the Affidavit of Support (Form I-864), the public charge rule, income and asset requirements for sponsors, and the medical examination process (Form I-693) that ensures you meet U.S. health standards.

Understanding the Financial Responsibility Requirement

USCIS wants to ensure that every new permanent resident entering the United States will not become a public charge — meaning, will not rely on government-funded assistance for basic living needs. This is why the financial component of your application is so crucial.

The “Public Charge” Rule — Explained

The public charge rule is a legal standard under U.S. immigration law that requires applicants to prove they will not depend primarily on government assistance. In practice, this means you must show evidence of financial independence or have a sponsor (typically a family member or employer) who can financially support you.

A public charge determination can result in denial if USCIS believes you lack sufficient financial means. However, this does not apply to certain humanitarian applicants such as refugees, asylees, or special immigrants.

The Role of the Affidavit of Support (Form I-864)

The Affidavit of Support is the document used to demonstrate that a sponsor (U.S. citizen, green card holder, or sometimes an employer) has enough income or assets to support the immigrant.

This form acts as a legally binding contract between the sponsor and the U.S. government. The sponsor agrees to provide financial assistance if necessary, ensuring the immigrant does not depend on public benefits.

Who Must Submit Form I-864

You need an Affidavit of Support if you are applying through:

• A family-based green card category.

• Certain employment-based categories where the employer is a relative.

Applicants under the Diversity Visa program or humanitarian categories (like asylum or refugee adjustment) usually don’t need this form.

Sponsor’s Income Requirements

To qualify as a sponsor, the person filing the Affidavit of Support must have an income of at least 125% of the Federal Poverty Guidelines for their household size.

For example (based on the U.S. poverty guidelines — approximate figures):

These amounts vary slightly each year and by state (Hawaii and Alaska have higher thresholds).

Household Size Includes:

• The sponsor.

• The sponsor’s spouse and dependent children.

• The intending immigrant(s).

• Any other dependents listed on the sponsor’s tax return.

Example:

If a U.S. citizen sponsors their foreign spouse and they have one child, the household size is 3, requiring a minimum income of approximately $32,580.

Using Assets to Meet Financial Requirements

If the sponsor’s income falls below the required level, they can use assets to make up the difference. Qualifying assets include:

• Cash or money in checking/savings accounts.

• Real estate or property equity.

• Stocks, bonds, or mutual funds.

• Retirement accounts (IRA, 401k, etc.).

To qualify, the cash value of assets must be worth at least five times the income shortfall (three times for spouses or children of U.S. citizens).

Example:
If your sponsor’s income is $5,000 below the requirement, they’d need $25,000 in assets to qualify.

Joint Sponsors

If your primary sponsor doesn’t meet income requirements, a joint sponsor can step in.

• The joint sponsor must be a U.S. citizen or lawful permanent resident.

• They must reside in the U.S. and file their own Form I-864.

• Their income must meet the full 125% threshold independently of the main sponsor.

Having a joint sponsor does not replace the main sponsor; both are legally responsible for supporting the immigrant.

Sponsor’s Legal Obligations

By signing Form I-864, the sponsor agrees to financially support the immigrant until one of the following occurs:

• The immigrant becomes a U.S. citizen.

• The immigrant earns 40 quarters (10 years) of work in the U.S. (as credited by the Social Security Administration).

• The immigrant permanently leaves the United States.

• The immigrant or sponsor dies.

Until then, if the immigrant receives means-tested public benefits (like food stamps or Medicaid), the government can seek reimbursement from the sponsor.

Documents Required for the Affidavit of Support

When filing Form I-864, the sponsor must include supporting documents that verify their financial standing:

• Most recent federal tax return (Form 1040) and W-2s.

• Pay stubs or an employment verification letter.

• Proof of assets (bank statements, property documents, investment statements).

• Proof of citizenship or permanent residency (copy of U.S. passport, birth certificate, or green card).

If a joint sponsor is used, they must include their own documents as well.

Handling Financial Challenges

If meeting the income threshold is difficult, applicants can consider:

• Finding a joint sponsor.

• Using combined household income (spouse’s or dependent’s income).

• Demonstrating assets that cover the difference.

• Showing ongoing employment and professional qualifications that suggest financial stability.

Proper documentation and explanation are essential — USCIS rarely approves applications without clear financial proof.

The Medical Examination Requirement (Form I-693)

The medical examination ensures that immigrants are not inadmissible on health-related grounds. The goal is to prevent the spread of infectious diseases and confirm the applicant meets vaccination requirements.

When It’s Required

• All applicants for Adjustment of Status (Form I-485) must complete a medical exam.

• Consular applicants will undergo the exam through a panel physician authorized by the U.S. embassy.

Who Can Perform It

Only a USCIS-designated civil surgeon can perform the medical exam in the U.S.
You can find approved physicians on the USCIS Civil Surgeon Locator.

What the Medical Exam Includes

The exam covers several components:

1. Physical examination — a general health checkup to identify serious conditions.

2. Vaccination verification — you must show proof of required vaccinations, including MMR, Tdap, varicella, influenza, and COVID-19 (as per current USCIS standards).

3. Infectious disease screening — tests for tuberculosis (TB), syphilis, and gonorrhea.

4. Mental health assessment — to rule out conditions posing harm to self or others.

5. Drug use evaluation — screening for drug or alcohol abuse issues.

Required Medical Documents

You’ll need to bring:

• A valid passport or government-issued ID.

• Vaccination records or immunization history.

• Medical history and list of current medications.

• Form I-693, which the doctor completes and seals.

Important: The envelope must remain sealed. Opening it will void the exam, requiring a redo.

Common Medical Issues That Affect Admissibility

Certain health conditions can make you inadmissible temporarily or permanently:

• Communicable diseases of public health significance (e.g., active TB).

• Lack of required vaccinations (can be corrected by vaccination).

• Drug addiction or abuse.

• Severe mental disorders associated with harmful behavior.

Most issues are resolvable — for example, by completing treatments, providing updated vaccination proof, or undergoing re-evaluation.

Cost of the Medical Exam

The medical exam cost varies depending on location and doctor but typically ranges between $200–$500. Vaccinations, lab work, and x-rays may add additional costs. Always confirm fees upfront.

How Long the Medical Report Is Valid

• The sealed Form I-693 is valid for 2 years from the date the doctor signs it.

• If not submitted with your initial I-485, you may bring it to your interview or send it when USCIS requests it.

Avoiding Common Financial and Medical Mistakes

1. Submitting outdated tax returns — always use the most recent filing year.

2. Relying solely on assets without proof of ownership or valuation.

3. Failing to include vaccination proof with your exam.

4. Using a non-USCIS approved doctor for the medical test.

5. Opening the sealed medical envelope — it invalidates the report.

6. Underreporting dependents — can cause Affidavit of Support rejection.

Key Takeaways

• Your financial documentation proves your ability to live independently and your sponsor’s capacity to assist if needed.

• Your medical examination ensures compliance with U.S. health standards and prevents inadmissibility.

• Together, these two components demonstrate your readiness to live permanently and productively in the United States.