What date format does USCIS require on its forms?
USCIS forms use mm/dd/yyyy — month first, then day, then a four-digit year. This matters more than it looks: most of the world writes the day first, so 03/07/2026 means 3 July to the person filling the form in and 7 March to the officer reading it. The result is a date that silently contradicts your passport, birth certificate or I‑94, which is exactly the kind of inconsistency that triggers a Request for Evidence.
Why this one is so easy to get wrong
Nothing on the page looks wrong afterwards. The field accepts the number, the form prints cleanly, and the error only surfaces when an officer compares your form against a document showing a different date. By then it is an inconsistency in your file rather than a typo you can quietly fix.
It compounds across a package: an I‑130 and an I‑485 filed together must agree with each other and with the evidence behind them. One transposed date can put three documents out of step.
The date fields that most often cause problems, by form
| Form | Required format | Highest-risk date fields |
|---|---|---|
| I-485 | mm/dd/yyyy | Date of birth (must match birth certificate and other forms in the package) Date of last arrival / I-94 admit-until date Marriage date(s) and prior-marriage end dates |
| I-130 | mm/dd/yyyy. If an exact date is unknown, an APPROXIMATE date in the same format is allowed — but you must explain it in Part 9 Additional Information. | Marriage date and prior-marriages end dates Beneficiary date of birth Petitioner address history ranges (Part 2) |
| I-765 | mm/dd/yyyy | Date of birth I-94 / status expiration dates Previous EAD validity dates (renewals) |
| I-131 | mm/dd/yyyy | Departure/travel dates vs processing reality Current status / parole expiration dates |
| N-400 | mm/dd/yyyy — 8 digits (e.g., 05/01/2019) | Part 2 Item 6 — Date of Birth Part 2 Item 7 — LPR date Part 8 — trip departure/return dates |
| I-90 | mm/dd/yyyy | Part 1 Item 9 — Date of birth Date became LPR / conditional resident Card expiration vs reason 2.f |
| I-751 | mm/dd/yyyy | Conditional card expiration date vs filing date Marriage date and children’s status-acquisition dates |
| I-140 | mm/dd/yyyy | Labor certification validity window Beneficiary employment/qualification dates |
| I-539 | mm/dd/yyyy | I-94 expiration vs filing date Requested extension dates |
| N-600 | mm/dd/yyyy | Child’s DOB vs parent’s naturalization date vs LPR date Dates that must match the birth certificate and green card exactly |
| I-129F | mm/dd/yyyy | Date(s) the couple last met in person Prior marriages’ end dates (both parties) |
| I-129 | mm/dd/yyyy | Requested employment start/end dates Beneficiary status/I-94 expiry vs filing date |
| I-864 | mm/dd/yyyy | Part 8, Item 6 — date of signature Part 6, Items 16.a. – 16.c. — tax years Part 2, Item 6 — sponsor’s date of birth |
| G-28 | mm/dd/yyyy | Part 4 Item 2.b. and Part 5 Item 1.b. — the two signature dates Part 2 Item 2.c. — date of accreditation |
| I-589 | mm/dd/yyyy for full dates; Part A.III uses Mo/Yr ranges for addresses, schooling and employment | Part A.I Item 19 — date of last departure and every U.S. entry date Part C Item 5 — the 1-year question Part A.III Items 2 and 4 — the 5-year address and employment ranges |
| I-130A | mm/dd/yyyy | Part 1, Items 5.a – 7.b — the address-history date ranges Part 2 — employment date ranges Part 1, Item 11 and Item 17 — parents’ dates of birth |
| I-864A | mm/dd/yyyy | Part 5 Item 10 and Part 6 Item 7 — the two signature dates Part 4, Items 2.a – 2.c — tax years |
| I-539A | mm/dd/yyyy | Part 2 — date of arrival and the I-94 expiration date Part 2, Item 2 — date of birth |
| I-693 | mm/dd/yyyy | The civil surgeon’s date of signature The applicant’s date of signature Part 10 — vaccination dates |
| I-912 | mm/dd/yyyy | Benefit evidence dates Part 7 Item 6 — date of signature |
| I-526 | mm/dd/yyyy | Part 4 — the date of investment Part 3 — the NCE’s date of formation Part 1 — immigration history date ranges |
| I-526E | mm/dd/yyyy | Part 5 — the date of investment The filing date against October 1, 2022 Part 2 — immigration history date ranges |
What to check before you mail
- Every date is mm/dd/yyyy with a four-digit year — not dd/mm, not a two-digit year, not a written month.
- Any date below 13 is the one to re-read twice:
05/09/2026is ambiguous to you and unambiguous to USCIS. - Dates agree across every form in the package and with the supporting documents behind them.
- Dates are internally coherent — an arrival date after an admit-until date, or a marriage date before a prior marriage ended, reads as an error whatever the format.
Why FormGuard checks this across pages, not just within one. A date can be correctly formatted on its own page and still be wrong in context. The paid report compares dates across the whole form — and flags name spellings and A-Numbers the same way — because that is where the mismatches actually live.
See a real error on your form — free
Upload your completed USCIS form and it is checked against these exact requirements — edition, signatures, blank fields, date formats and consistency — in about a minute. Your risk level and the number of issues found are shown free. $39, one time, unlocks the full report with every issue and how to fix it, and you pay only if you choose it. Your form image is never stored.
See a real error in my form — free →A scanned PDF longer than 3 pages skips the free preview and goes straight to the paid report. New to this? See how the error check works.
Frequently asked questions
What date format do USCIS forms use?
mm/dd/yyyy — two-digit month, two-digit day, four-digit year. For example 7 March 2026 is written 03/07/2026.
I wrote the day first. Is that a rejection?
It depends on the field and whether the resulting date is impossible or merely wrong. A date like 25/03/2026 is obviously invalid; 03/07/2026 is a valid date that simply says something you did not mean, and that is the more dangerous case because nothing flags it until it contradicts your evidence. Either way it is worth correcting before mailing.
Do dates have to match my supporting documents exactly?
Yes. Dates of birth, entry and marriage should agree with the documents behind them and with every other form in the package. Cross-form mismatches are a common trigger for a Request for Evidence.
What if my birth certificate only shows a year?
Some countries issue documents with a partial date, and USCIS instructions address how to record those per form. Follow the instructions for your specific form at uscis.gov rather than guessing a day and month, since an invented date creates the mismatch you are trying to avoid.
Check a specific form
Related
Form editions, signature blocks, required-field areas, date rules and filing fees on this page come from USCIS Form G-1055 (edition 10/07/26) and the published USCIS form instructions, last verified 2026-10-08. Written by FormGuard from that data — there is no individual byline because no individual wrote it. USCIS changes forms and fees frequently; always confirm against uscis.gov before you file.
FormGuard is a private, independent service and is not affiliated with, endorsed by, or connected to U.S. Citizenship and Immigration Services (USCIS) or any U.S. government agency. FormGuard is not a law firm and does not provide legal advice. This page provides general information only; form requirements come from published USCIS sources and change frequently — always verify current details at the official government website, uscis.gov, and consult a licensed immigration attorney for complex matters.