One of the most important parts of the entire process when filing Form I-751 to remove conditions on a green card is making sure that you submit strong evidence. Even if your marriage is 100% real, USCIS still needs documentation that shows it.
Why? Because part of their job is to identify and prevent marriage fraud. That means everyone, even honest, committed couples, needs to prove that their relationship is genuine and not just for immigration purposes.
While your marriage certificate shows that you are legally married, it does not prove you've built a life together. That's what USCIS is really looking for: signs of a bona fide marriage, meaning a real, ongoing relationship that goes beyond just paperwork.
Providing solid evidence can help:
- Strengthen your case from the beginning.
- Reduce the likelihood of an RFE, Request for Evidence.
- Possibly help you avoid an in-person interview with USCIS
The good news is that there are lots of ways to show your relationship is real. Even if you don't have every type of evidence, the right combination of documents can still tell a convincing story.
In the following section, we'll detail exactly what USCIS is looking for and share examples of what real couples often include in a strong I-751 petition.
Core Categories of Evidence
USCIS seeks documents to prove a bona fide marriage by showing that you have built a real life together financially, legally, socially, and emotionally. Think of it like this: you want to paint a full picture of your relationship using everyday proof.
Here are the principal categories of evidence that most couples include in their I-751 filings:
A. Financial Commingling
One of the strongest ways to show your relationship is real is through shared finances. USCIS wants to see that you and your spouse have combined financial responsibilities just like most married couples.
Examples of financial documents:
- Joint bank account statements
- Credit card statements with both names
- Filed tax returns showing “married filing jointly”
- Pay stubs showing one spouse on the other’s health insurance
- Life insurance policies naming each other as beneficiaries
B. Shared Living Arrangements
Living together is a clear sign of a genuine relationship. If you’ve been under the same roof, show it through paperwork.
Examples of shared living documentation:
- Lease or mortgage agreements with both names
- Utility bills (electric, water, internet) addressed to each of you at the same address
- Mail showing a shared address over time
C. Daily Life Together
It’s not just about what you do on paper it’s about how you live your life together. Everyday moments matter.
Examples of personal-life documentation:
- Photos of you together across different events, seasons, and places
- Travel records: plane tickets, hotel reservations, trip itineraries
- Screenshots of texts, emails, or social media interactions
- Event invitations addressed to both of you
D. Children and Family Life (if applicable)
Having and raising children together is a powerful piece of evidence. If you have kids, include documentation that reflects your role as co-parents.
Examples:
- Birth certificates listing both spouses as parents
- School or daycare records
- Family photos or holiday cards
E. Affidavits from Friends and Family
Written statements from people who know you as a couple can also help support your case. These affidavits should come from people who can speak to your relationship in a sincere and specific way.
What a good affidavit includes:
- The writer’s relationship to you
- How they know you as a couple
- Specific examples of time spent together (visits, events, conversations)
- A notarized signature (recommended)
Remember, you don’t have to include every item on this list, but the more well-rounded your evidence is across these categories, the better. You’re not just handing in documents, you’re telling the story of your life together.
Common Mistakes to Avoid
Even couples in completely legitimate marriages can run into trouble with their I-751 filing if they don’t understand what USCIS is really looking for. Fortunately, most mistakes are completely avoidable with the right preparation.
Here are some of the most common pitfalls and tips on how to stay on the right track.
1. Submitting Too Little Evidence
One of the biggest reasons I-751 petitions get delayed or denied is a lack of documentation. A marriage certificate alone isn’t enough.
Avoid this by: Including a variety of documents across different categories: financial, personal, and legal. The goal is to show a shared life, not just a shared last name.
2. Using Weak or Unconvincing Evidence
Generic, outdated, or irrelevant paperwork won’t help much. For example, a utility bill from three years ago won’t be useful if there’s nothing from the past year.
Avoid this by: Choosing recent and consistent documents. If there are gaps (like time apart), explain them in a cover letter or affidavit.
3. Submitting Poorly Written Affidavits
Affidavits from friends or family can be powerful—but only if they’re personal and specific. Generic letters that just say, “They’re a great couple!” don’t carry much weight.
Avoid this by:Asking people who know you well to describe actual experiences with you as a couple: trips, meals, holidays, conversations. Real stories matter.
4. Ignoring Inconsistencies
If your documents show different addresses, spellings, or dates, USCIS might see that as a red flag even if it’s just a typo or oversight.
Avoid this by: Reviewing everything carefully. Make sure your timeline is clear and your documents tell a consistent story.
5. Waiting Too Long to File
USCIS gives you a 90-day window before your conditional green card expires to submit the I-751. Missing that deadline can create serious problems.
Avoid this by: Setting calendar reminders and preparing early. If you're approaching the deadline and still gathering documents, it's better to file with what you have than risk filing late (you can submit more later if needed).
Remember, USCIS isn’t trying to trap you, they just want to see real, credible evidence that your marriage is genuine. Avoiding these simple mistakes can go a long way in building a strong, stress-free case.
How Much Evidence is Enough?
One of the most frequent questions people have when preparing Form I-751 is: “How much evidence do we actually need?”
The short answer? There's no magic number. USCIS doesn't provide a checklist with the minimum number of documents; they are looking for a pattern of shared life to show your marriage is real and ongoing.
So, it is not only a question of how much evidence you provide, but also how consistent and credible the evidence is in many areas of your life together.
What Matters More Than Quantity?
- Variety: Submitting 50 photos is less effective than submitting 10 strong documents from different categories (financial, legal, social).
- Timeliness: Recent documents matter. USCIS wants to know the relationship is ongoing—not just that it was real when the green card was first approved.
- Details: A few solid, detailed affidavits or records often speak louder than piles of generic paperwork.
Does Everyone Have All This Evidence?
Not always and that’s okay. Every couple is different. Some live together but keep separate finances. Others don’t post much on social media or have a paper trail of their daily life. That doesn’t mean they don’t have a bona fide marriage it just means they need to be strategic about what they include.
What If You’re Missing Something?
If there’s a type of evidence you can’t provide, don’t panic. You can:
- Explain the situation in a letter (e.g., “We haven’t filed taxes together due to employment status…”).
- Double down on other categories to strengthen the overall case.
- Submit affidavits that fill in the blanks.
At the end of the day, the best test is this: Does your evidence tell the story of a real marriage?
If the answer is yes and your documents show that from more than one angle, you’re on the right track.
Conclusion
Filing Form I-751 is about so much more than paperwork; it's about proving your relationship is real, ongoing, and built on genuine commitment. While this process may seem daunting, the truth is that most couples already have what they need. They simply need to organize it and present it clearly.
By focusing your attention on specific areas, such as shared finances, living arrangements, daily life, and support from loved ones, you will be well on your way to developing a solid and believable case. And even if you’re missing certain documents, there are still ways to fill in the gaps and move forward with confidence.
Remember, all that USCIS wants is a real view of your life together, not perfection.
If you are uncertain about what to include or how to present your case, let the immigration team at Tingen Law provide guidance. Whether you need a full review, help responding to an RFE, or just a second set of eyes on your evidence, we're happy to walk with you through the process.
Book in for a consultation today and get the advice you need to move forward.

