Federal Immigration Litigation

Mandamus Lawyers for Immigration Delays

Checking your case status month after month and seeing the same message wears on anyone, especially when a job, a family reunion, or travel depends on the answer. When a green card, citizenship, asylum, or visa case has been pending far longer than it should, Onal Gallant’s mandamus lawyers can ask a federal judge to order the agency to make a decision.

We file mandamus lawsuits in U.S. district courts for clients across the United States.

Key Takeaways: Mandamus Lawsuits for Immigration Delays

  • A mandamus lawsuit asks a federal court to order USCIS, the State Department, or another agency to decide a case it has unreasonably delayed.
  • The court orders a decision, not an approval, so any weakness in the file should be fixed before filing.
  • There is no fixed waiting period. Courts weigh the TRAC factors, including how long the case has been pending and the harm the delay causes.
  • Many cases end before a ruling because the agency decides the application after the lawsuit is served.
  • Mandamus cannot produce a green card when no visa number is available for your priority date.

What Is a Mandamus Lawsuit in Immigration?

A mandamus lawsuit asks a federal district court to order an agency to do something the law requires it to do. In immigration cases, that usually means deciding an application or petition that has been pending for an unreasonable time. The claim is brought under the Mandamus Act (28 U.S.C. § 1361) and the Administrative Procedure Act (5 U.S.C. §§ 555(b) and 706(1)).

The court does not decide whether you qualify. It orders the agency to decide, and the decision can be an approval or a denial.

Read more: Writ of Mandamus: How to Sue the Government for Unreasonable Delays

Why Do I Need a Mandamus Lawyer?

A mandamus lawyer makes sure the lawsuit is worth filing and is filed correctly. The complaint has to go to the right court, be served on the right government offices, and answer the arguments the government raises in these cases.

Timing matters too. A lawsuit pushes the agency to decide, so problems in the application should be fixed before filing, not after.

Our mandamus lawyers can help with:

  • Comparing your wait with the posted USCIS processing times
  • Reviewing the file for weaknesses a quick decision could expose
  • Choosing where to file and who should be a plaintiff
  • Drafting the complaint and serving the agency, the Attorney General, and the U.S. Attorney’s Office
  • Working with the government’s lawyers while the agency schedules an interview or decides the case

Find out whether your delay is ready for court.

Which Immigration Delays Can a Mandamus Lawsuit Challenge?

We file mandamus lawsuits for applications and petitions stuck at USCIS, the National Visa Center, and U.S. consulates, including:

  • Green card applications (Form I-485), often after biometrics or an interview
  • Family and employment petitions (Forms I-130 and I-140)
  • Removal of conditions (Forms I-751 and I-829)
  • Investor petitions (Forms I-526 and I-526E)
  • Naturalization (Form N-400), for delays before the interview. After the interview, the 120-day rule under 8 U.S.C. § 1447(b) applies instead.
  • Asylum applications (Form I-589)
  • Waivers, work permits, and travel documents (Forms I-601A, I-765, and I-131)
  • Visa applications held in administrative processing at a U.S. consulate under Section 221(g)

When Is an Immigration Delay Unreasonable?

There is no single deadline. Most courts apply the six TRAC factors, named after a 1984 federal appeals court decision. In practice, courts ask:

  1. Is the agency following a rule of reason, such as handling cases in the order received?
  2. Has Congress set a timeline? For benefit applications, Congress said processing should take no more than 180 days (8 U.S.C. § 1571(b)), though this is a goal, not a binding deadline.
  3. Is human health or welfare at stake, such as family separation, a lost job, or a medical need?
  4. Would a court order simply move you ahead of others waiting in the same line?
  5. How much harm is the delay causing you?

The agency does not have to act in bad faith for a delay to be unreasonable. Cases that are well past USCIS’s posted processing times, with documented harm and inquiries that went unanswered, tend to be the strongest.

Read more: 10 Most Common Grounds for Mandamus Lawsuits

What Should You Try Before Filing a Mandamus Lawsuit?

A lawsuit works best when the record shows you tried to resolve the delay first. Before filing, it helps to:

  • Check the USCIS processing times for your form and service center or field office
  • Submit a case inquiry once your case is outside normal processing time
  • Ask for an expedite if you meet USCIS’s expedite criteria
  • Contact your congressional representative’s office for help with the agency
  • Submit a case assistance request to the CIS Ombudsman

If you have already done some of these, keep copies. They become part of the case.

How Does a Mandamus Case Work?

Most mandamus cases follow these four steps, and many end before a judge has to rule.

  1. Case review

    We compare your case with USCIS processing times, review what has been done so far, and check the file for weaknesses that a quick decision could expose.

  2. Complaint and service

    We file the complaint in the right federal district court and serve the agency, the U.S. Attorney General, and the local U.S. Attorney’s Office.

  3. Government response

    The government has 60 days to respond. In that time, the U.S. Attorney’s Office often contacts the agency, and many cases are scheduled for an interview or decided.

  4. Decision or court order

    Once the agency decides the case, the lawsuit is usually dismissed. If the agency still does not act, the parties may agree on a timeline, or the judge can order a decision by a set date.

What Can a Mandamus Lawsuit Do, and What Can It Not Do?

It can

  • Require the agency to make a decision
  • Lead to a deadline for that decision, set by the court or agreed by the parties
  • Bring in the U.S. Attorney’s Office, which must respond to the lawsuit for the agency

It cannot

  • Guarantee an approval
  • Fix a weak or incomplete application
  • Get a green card when no visa number is available for your priority date
  • Always move a consulate: courts are divided on whether they can order action after a 221(g) refusal

Why Choose Onal Gallant as Your Mandamus Lawyers?

  • We review the file before anything is filed

    A lawsuit makes the agency decide, and a weak file can be denied quickly. We look for gaps first and fix what can be fixed before the complaint goes out.

  • We know how the government answers these cases

    Our team includes a former federal prosecutor who represented USCIS and DHS in federal court. Most mandamus complaints meet the same defenses: the agency handles cases in order, the wait is not long enough, or a court order would only move you ahead of others in line. We build the complaint around those arguments from the start.

  • Cases filed where they belong

    Courts in different districts weigh delays differently. We choose among the places the law allows, such as where you live, where your case is pending, or Washington, D.C., based on how each court has ruled.

Ask Onal Gallant About Your Delayed Case

Should I ask USCIS to expedite my case before filing a lawsuit?

If you meet USCIS’s expedite criteria, yes. An approved request can move the case without a lawsuit, and a denied one still shows the court that you tried.

Who files the lawsuit when a family petition is delayed?

The petitioner, the beneficiary, or both can usually be plaintiffs, depending on whose right to a decision is at stake. That choice also affects where the case can be filed.

Can you file my case if I live in another state?

Yes. Mandamus cases are filed in federal court, often where you live or in Washington, D.C., and we represent clients across the United States.

FAQs Answered by Our Mandamus Lawyers

Answers to common questions about suing USCIS or the State Department over a delay.

How long should I wait before filing a mandamus lawsuit?

There is no fixed waiting period. A case that is well past USCIS’s posted processing time for your form and office, with inquiries that went unanswered, is a stronger candidate than one that is only a few months late.

Can a mandamus lawsuit get my case approved?

No. The court orders the agency to decide the case, not to approve it. If the application is strong, a decision is what you need. If it has problems, those should be fixed before you file.

Do I need a lawyer to file a mandamus lawsuit?

No, you can file on your own. You would need to draft the complaint, serve the agency, the U.S. Attorney’s Office, and the Attorney General correctly, and respond to the government’s motions. Mistakes in venue or service can delay the case or get it dismissed.

Will I have to go to court?

Usually not. Most mandamus cases are handled through written filings, and many end without a hearing because the agency decides the case.

Can I file mandamus if my visa is stuck in administrative processing?

Sometimes. Courts are divided on whether a judge can order a consulate to finish processing after a 221(g) refusal. The answer depends on the court and the facts, so we review the consular record before recommending a lawsuit.

Does mandamus work if my priority date is not current?

Not for the green card itself. If the Visa Bulletin shows no visa number available for your category and country, the agency cannot approve the green card, and a court will not order it to. A delayed I-130 or I-140 petition can still be challenged, because the petition does not depend on visa availability.

What happens if USCIS denies my case after I file?

The mandamus claim usually ends, because the agency has acted. Depending on the denial, the next step may be a motion to reopen or reconsider, an administrative appeal, or an APA lawsuit challenging the decision.

Is your case past normal processing times?

Tell us which form you filed, when, and what has happened since.

Talk With a Mandamus Lawyer About Your Delay

Tell us which form you filed and when, and what USCIS has said since. We will tell you whether a lawsuit is worth filing now or whether another step should come first.

Request a Free Consultation

Tell us about your case. A member of our team responds within one business day.

    Your information will be securely sent to and stored in Google Sheets for the purpose of processing your form submission.

    Submitting this form does not create an attorney-client relationship. Please do not include confidential details.