Federal delay litigation · All 50 states · English + Persian
USCIS Case Stuck? A Writ of Mandamus Makes Them Decide.
A writ of mandamus is a federal lawsuit that asks a judge to order USCIS to decide a case it has left pending unreasonably long. A writ of mandamus compels a decision, not an approval. In many delay cases, the government acts within 60 to 180 days of filing.
Founded in 2016, ImmigraTrust Law is a federal delay litigation practice. We have filed many mandamus and APA lawsuits in federal courts across many states, and evaluated hundreds of delayed cases to tell people honestly whether filing is worth it. From our offices in Irvine and Los Angeles, we represent clients in all 50 states, in English and Persian.

★ 5.0 average across 200+ verified client reviews · Avvo rated “Superb” · AILA member
Check If Your Case Qualifiesor call (949) 424-2045
Memberships and awards
AILA member
Best Lawyer 2019, Birdeye
Best in Irvine 2023, Expertise
Avvo Clients’ Choice 2018
Avvo Top ContributorIs your delay long enough to sue? Check in 30 seconds.
Question 1 of 4
What kind of case is delayed?
How long has it been pending?
Is it past the posted USCIS processing time for your form?
Not sure? Look up your form’s posted processing time and come back.
Have you already tried the free escalations? (e-Request, congressional inquiry, CIS Ombudsman)
This is a quick screen, not legal advice. Every case turns on its own facts. Your answers stay in your browser; nothing is sent to us unless you choose to contact us.
Why your case is sitting in a pile
Two forces leave immigration cases in limbo for years. The first is the backlog: USCIS holds millions of pending cases, and a file can sit untouched long past the agency's own posted processing time. The second is policy: since 2017, waves of travel bans, country holds, and processing pauses have frozen whole categories of cases. Delay lawsuits are now at record levels: TRAC at Syracuse University counted about 2,700 mandamus suits in fiscal 2021 and about 5,300 in fiscal 2022, and its 2026 reporting shows immigration lawsuits at all-time highs. Waiting politely is a strategy. It is just not one with a deadline.
Mandamus lawsuits filed against USCIS
Filings nearly doubled in a single year, and TRAC’s 2026 reporting shows immigration lawsuits at all-time highs.
Source: TRAC, Syracuse University; federal fiscal years.
Policy status at our last update (August 5, 2026). The country-based USCIS holds announced in late 2025 were struck down in federal court in June 2026 (Dorcas International v. USCIS), and USCIS confirmed they are no longer in effect. The government has appealed and has asked the appeals court to reinstate the holds. The travel ban covering Iran and other listed countries remains in effect, as does the State Department's pause on immigrant visas for roughly 75 countries. These things change quickly; we verify the current status before any filing. Call us for where things stand today: (949) 424-2045.
A California-based federal practice for all 50 states
Our offices are in Irvine, in the heart of Orange County, and in Los Angeles. But a writ of mandamus is filed in federal court, so where you live does not limit who can represent you. We file where venue is proper for your case, in California and across the country, and where a district's rules call for locally admitted counsel, we appear together with established local counsel and tell you that up front. Clients work with us from every part of the U.S. and from abroad: families and professionals from West Asia, Europe, and every corner of the country.
- Offices in Irvine and Los Angeles
- Cases filed in federal district court, where venue is proper
- Local counsel added where a district requires it
Is a mandamus lawsuit worth it? The honest answer about success rates
You will see firms advertise mandamus success rates of 95 percent or higher. Here is what an honest lawyer can tell you: there is no official government statistic on mandamus outcomes, and California law restricts advertising success rates for good reason. What we can say is how these cases actually behave. A mandamus lawsuit compels a decision, not an approval. Federal court rules give the government 60 days to respond once served, and extensions happen. In our experience, and in national practice data, many delay cases see government action within roughly 60 to 180 days of filing. Timing varies case to case, and no honest lawyer promises it.
And the demand is real: TRAC at Syracuse University counted delay-based mandamus suits nearly doubling from about 2,700 in fiscal 2021 to about 5,300 in fiscal 2022, making delay litigation the largest category of civil immigration lawsuits.
Worth it, then, means one thing: is your delay genuinely unreasonable, and does a decision, whatever it is, beat another year of silence? That is exactly what the free case review answers.
What mandamus cannot do
- A writ of mandamus cannot override a travel ban or a visa pause while they are in effect.
- Mandamus cannot guarantee an approval. The judge orders a decision; the decision stays with the agency.
- Mandamus cannot fix a weak case. A lawsuit surfaces the decision faster, including a denial. We screen for this before filing and tell you plainly when filing is not your best move.
Your options when a case is stuck
| Option | Cost | What it typically gets you | When it makes sense |
|---|---|---|---|
| Keep waiting | Free | More waiting; no deadline forces action | Case is still within posted processing times |
| Case inquiries (e-Request, congressional, CIS Ombudsman) | Free | A form response; occasionally movement | Early stage; also builds the record for a later lawsuit |
| Expedite request | Free | Rarely granted; needs severe hardship or government error | Emergencies that fit USCIS's narrow criteria |
| Mandamus and APA lawsuit | $405 court fee plus attorney fee | A federal judge and a U.S. Attorney on your individual case; in many cases a decision within 60 to 180 days | Delay well past posted times, or a case stuck after a policy hold |
We routinely file the free inquiries for clients first. When those produce nothing, the lawsuit is the tool with teeth.
When to consider filing, by case type
| Your case | When filing becomes worth discussing |
|---|---|
| Citizenship (N-400), interview done | 120 days of silence after the interview. A special statute, 8 U.S.C. § 1447(b), lets the court take the case over and decide it |
| Citizenship approved, oath delayed | Months of postponed or cancelled oath ceremonies. See our oath delay guide |
| Family green card (I-130 / I-485) or I-751 | Roughly 6 to 12 months past the high end of posted processing times |
| Spouse or fiancé visa stuck at a consulate, 221(g) | 6 to 12+ months of administrative processing with no movement. See our administrative processing guide |
| Work and investor cases (H-1B, EB-1A, NIW, EB-5) | Far past posted times with no RFE outstanding |
| Cases caught in a policy hold, past or present | Still undecided after the hold ended, or held with no lawful basis |
Urgent situation, like a child about to age out or a medical emergency? Say so when you contact us. Where the facts justify emergency relief and we have capacity, we move fast.
These are practical rules of thumb, not legal lines; every case turns on its own posture and facts. And rule-of-thumb honesty: cases still inside posted times, or waiting on a visa bulletin date, usually should not sue yet. We will tell you.
How to file a writ of mandamus against USCIS
- Free case-delay review. You tell us what is pending and for how long. We tell you plainly whether filing makes sense, or whether a free option still has a move left.
- We build and file the complaint (weeks 1 to 4). Federal district court, pleading both the Mandamus Act and the APA. Where a court requires locally admitted counsel, we appear with established local counsel and tell you up front.
- The government is on the clock. Once served, the U.S. Attorney has 60 days to respond. Your file stops being one of millions and becomes a case a federal judge is watching.
- The usual endgame. In many cases the agency adjudicates and the suit is dismissed as moot. That is the goal: the decision, finally made. Expect the government's lawyers to ask for extensions; that is routine, and it is usually the prelude to USCIS simply deciding the case so the suit can be dismissed. We prepare you for these moves before they happen.
A judge can order USCIS to decide. No one can order an approval, and any lawyer who implies otherwise is misstating the remedy.
How long a mandamus lawsuit takes
Federal court rules give the U.S. Attorney 60 days to respond once the complaint is served, and extensions are routine. In many cases the agency adjudicates within roughly 60 to 180 days of filing and the case is dismissed as moot. If the government contests it and the case is fully litigated, expect roughly 9 to 18 months. Timing varies case to case; we tell you early which kind yours looks like.
What it costs, in plain numbers
- The case review is free. You pay nothing to find out where you stand.
- Court filing fee: $405, paid to the federal district court.
- Attorney fee: flat, not hourly. What you pay depends on the complexity of your case, and we quote it in writing before you decide anything. No hourly billing, no surprise charges.
- Possible recovery: in some cases a prevailing plaintiff can ask the court to award attorney fees against the government under the Equal Access to Justice Act. We will tell you if yours may qualify.
You will know your full cost before you commit. The $405 court fee is fixed by the court. Your flat attorney fee is quoted in writing after we review your case, so the total is settled before you decide.
Will suing USCIS hurt my case?
No. Filing a mandamus lawsuit is a legal right, and the government cannot punish you for using it. The routine response to a delay suit is not retaliation; it is adjudication. Your case simply stops being one of millions and becomes the one a federal judge is watching. If your underlying case is weak, a lawsuit surfaces that decision faster too, which is why we screen every case honestly before filing.
Why clients choose ImmigraTrust for delay litigation
- The attorney leads your case. Najmeh Mahmoudjafari, Esq. is the case handler and your main point of contact once the firm takes your case, in English or Persian.
- A real litigation record. Many mandamus and APA lawsuits filed in federal courts across many states, and hundreds of delayed cases evaluated, including the ones we advised not to file.
- A decade of five-star reviews. Verified client reviews every single year since 2017, averaging 5.0.
- We know the government's playbook. Delay litigation is repeat play: the same agencies, the same U.S. Attorney offices, the same moves. Knowing what comes next is what you are hiring.
- Straight answers. A decision, not an approval, is the remedy. When filing is not your best move, we say so before you spend anything.
The attorney on your case

Najmeh Mahmoudjafari, Esq. founded ImmigraTrust Law in 2016 and has made federal delay litigation the core of her practice. She has filed mandamus and APA lawsuits in federal courts across the country and evaluated hundreds of stuck cases, including many where the honest answer was that filing was not worth the money yet. Delay suits are federal, so the firm takes them from all 50 states, in English and Persian.
If the firm takes your case, she is your attorney: she evaluates the delay, files the complaint, and stays your main point of contact until the government decides. She is licensed in Missouri and practices federal immigration law exclusively.
What clients say about working with her
Get your free case-delay review
Tell us what is pending and for how long. Your details go to Najmeh Mahmoudjafari, Esq. for review, and you get a straight answer: strong case, borderline, or not yet. You pay nothing to find out where you stand.
Have these handy:
- Receipt number
- Filing date
- Date USCIS last took any action
Start your case review
Fill out our intake form online. It goes to Najmeh for review, and we reply within one business day.
Book a time
Pick a slot on our calendar: a free 10 minute intro call, or a paid legal consultation.
Call us
Call any time, day or night. Our team takes your details for attorney Najmeh Mahmoudjafari’s review, and she responds.
(949) 424-2045Open 24/7, someone always answers · English and Persian (Farsi)
The law behind a writ of mandamus
Two statutes anchor a delay suit, and a good complaint pleads both:
- The Mandamus Act, 28 U.S.C. § 1361, lets a federal district court compel a federal officer to perform a duty owed to you. USCIS has a non-discretionary duty to adjudicate a properly filed application. The court can force the decision even though the outcome stays with the agency.
- The Administrative Procedure Act, 5 U.S.C. §§ 555(b) and 706(1): agencies must conclude matters "within a reasonable time," and courts "shall compel agency action unlawfully withheld or unreasonably delayed."
Courts measure whether a delay is unreasonable using the six TRAC factors (Telecommunications Research and Action Center v. FCC, 750 F.2d 70 (D.C. Cir. 1984)). The strongest cases pair a delay well past USCIS's own posted processing times with concrete harm: family separation, lost work authorization, a child aging out, stranded investment.
Frequently asked questions
Does a mandamus lawsuit make USCIS approve my case?
No. It compels a decision, not a particular outcome. The practical value is speed: in many delay cases the government adjudicates within roughly 60 to 180 days of filing instead of leaving the case to sit for years. If your underlying case is weak, a lawsuit will surface that decision faster too, and we screen for that before filing.
What is the success rate of a mandamus lawsuit against USCIS?
No lawyer can honestly publish a success rate, because the remedy is a decision rather than an approval, and the result then depends on the merits of your own case. What can be described is the usual pattern: most delay suits end with the agency simply deciding the case, and the suit is then dismissed as moot. Treat any advertised percentage with suspicion.
Is it a good idea to sue USCIS?
It depends on whether your delay is genuinely outside normal processing and whether policy is blocking the outcome you want. Suing is usually sensible when a case sits far past posted processing times with no explanation. It is usually not the answer when the case is still inside posted times, is waiting in a visa bulletin queue, or when a travel ban or visa pause blocks the result regardless of what a judge orders.
How long does a mandamus lawsuit take?
Federal court rules give the U.S. Attorney 60 days to respond after service, and extensions are common. In many cases the agency adjudicates within roughly 60 to 180 days of filing and the case is dismissed as moot. If the government contests the case and it is fully litigated, expect roughly 9 to 18 months. Timing varies case to case.
How long must my case be delayed before filing?
No statute sets a fixed wait. A useful rule of thumb: 6 to 12 months beyond the high end of USCIS's posted processing time, or 120 days after a naturalization interview under 8 U.S.C. § 1447(b), or a case that stayed stuck through a country-based policy hold.
How much does a mandamus lawsuit cost?
The federal court filing fee is $405, paid to the court. Our attorney fee is flat rather than hourly, and it depends on the complexity of your case; we put it in writing before you decide. In some cases a prevailing plaintiff can recover attorney fees from the government under the Equal Access to Justice Act. The case review itself is free.
Can I file a writ of mandamus myself, without a lawyer?
You can; federal courts accept pro se filings. The practical catch: naming the right defendants, pleading both the mandamus and APA counts, venue, service on the U.S. Attorney, and responding to the government's motions are where self-filed cases stumble, and a dismissed case can make the next try harder. If cost is the concern, ask us about the fee before assuming; the consultation is free.
What should I try before suing USCIS?
Four free tools, in order: a case inquiry (e-Request), a congressional inquiry through your representative's office, the CIS Ombudsman, and sometimes a FOIA request to see your file. We routinely file these for clients first. When they produce nothing, the lawsuit is the tool with teeth.
What happens if USCIS denies my case once the lawsuit forces a decision?
That risk is real, and it is the reason we screen before filing: a lawsuit speeds up whatever decision your case has earned. If a denial comes, it is not the end of the road in every case; depending on the form and the reason, there can be motions, appeals, or refiling paths, and we tell you before you file which risk profile your case carries. If the honest answer is that a forced decision is likely to hurt you, we will say do not file.
Will USCIS retaliate because I sued?
Retaliation against someone for exercising a legal right is prohibited, and the routine government response to a delay suit is simply to adjudicate the case. Across thousands of filings reported by practitioners, adjudication, not punishment, is the norm.
Does filing a mandamus lawsuit affect my immigration status?
Filing does not by itself change your immigration status. It is a procedural tool that asks a court to make the agency decide a case it has left pending. Your status continues to depend on the underlying application and the decision the agency ultimately issues.
Can I sue over a consular delay or administrative processing?
Often, yes. Mandamus is widely used for long 221(g) administrative processing, especially spouse and fiancé cases. Doctrines like consular non-reviewability complicate these suits, and travel bans or visa pauses can change what a court is able to order for some countries, so the case needs careful framing.
What if my case was frozen under a country-based USCIS hold?
Courts have already struck down one set of hold policies, in the Dorcas litigation, and appeals over such policies continue. Whether a hold is formally in effect or not, a long-undecided case can be a strong delay-suit candidate, and where policy genuinely blocks the outcome you want, we tell you before you spend anything.
My citizenship was approved but the oath ceremony keeps getting delayed. What can I do?
An approved N-400 with no oath is one of the strongest delay positions, because the substantive decision is already made. Depending on timing, the remedy runs through mandamus or through 8 U.S.C. § 1447(b). Start with our oath delay guide, then tell us your dates.
I do not live in California. Can you still handle my case?
Yes. Delay suits are federal, and venue rules often let a plaintiff file where they live or where the agency acted. We represent clients across the United States and appear with locally admitted counsel where a district requires it.
Can several family members or applications go in one lawsuit?
Often yes. Related applications, like an I-130 and I-485, or a family's parallel petitions, can frequently be joined in one complaint, which controls cost. Whether joinder fits your facts is a case-specific judgment call.
Do I need to be in the United States to file a mandamus lawsuit?
No. A plaintiff does not need to be physically in the United States. Many of our mandamus clients file from abroad while a consular or administrative processing case sits stuck. Venue, meaning which federal court hears the case, is usually proper where you live in the United States; for clients abroad it is evaluated from the agency posture and the facts of the case. We handle that analysis and tell you where your case belongs.
What happens if the mandamus lawsuit itself is dismissed?
Your underlying immigration case does not disappear. It remains pending at the agency exactly as it was, and every other option stays open. In practice, the government usually responds to a delay suit by asking for more time, filing a motion to dismiss, or simply deciding the case, which is the outcome most plaintiffs want. The possibility of dismissal is why we screen honestly before filing and tell you plainly whether your delay is strong enough for federal court.
Find out this week, not next year.
One free case review. Within one business day you will know exactly where your case stands: strong, borderline, or too early.
Get My Free Case Reviewor call (949) 424-2045
The information on this page is general information, not legal advice, and immigration law changes quickly. Contacting ImmigraTrust Law through this website does not create an attorney-client relationship.




