Applying for Dual Citizenship? Your U.S. Records Likely Need an Apostille
Citizenship-by-descent applications are built on a chain of vital records — and consulates typically require each U.S. record in the chain to carry an apostille.
We review your record set, flag mismatches before you submit, and handle apostille processing across the states that issued them.
Why this comes up for people in your position
Dual citizenship applications trace a family line, so a single application can involve records for a grandparent, parent, and applicant, sometimes issued in different states decades apart.
Consulates review these packets closely. Small discrepancies — a misspelled surname, an anglicized first name, a differing date of birth between two records — are a common reason packets are returned, and they usually must be corrected at the issuing state before an apostille is worthwhile.
Every consulate publishes its own requirements, and they change. Confirm the current checklist with the consulate handling your application rather than relying on a forum post or an older guide.
Exact document requirements are determined by the foreign authority, consulate, or organization receiving your paperwork, and they vary by country, purpose, and document. Always confirm their written list before ordering or authenticating anything.
Documents that may be requested
This is not a required checklist — it is a list of items people in this situation are commonly asked for.
Long-form certified copies for each person in the line.
Links surnames across generations.
Closes the record chain for deceased ancestors.
Requested when a marriage in the line ended.
Explains a legal name difference in the chain.
Federal records follow a separate authentication route.
How the process works
- 1Tell us what you're trying to accomplish
Share the destination country, the purpose of the document, and your deadline. That context drives every other decision.
- 2We review your document situation
We look at what you have, who issued it, and whether a certified copy, notarization, or replacement is needed first.
- 3We determine the appropriate authentication route
State apostille, federal authentication, or embassy legalization — the route depends on the issuing office and the destination country.
- 4Your documents are submitted and returned
We prepare and submit the package, track it, and return your documents by mail, courier, or local hand delivery.
Mobile Notary Philadelphia assists with review, notarization, preparation, and submission. The apostille or authentication certificate itself is issued by the appropriate government authority, not by our office.
Where was your document issued?
The route depends on which office issued the document. State-issued records go to that state, and federally issued records are authenticated at the federal level. If your documents came from more than one place, they travel separate paths.
Records issued in Pennsylvania, including Philadelphia County vital records.
Records issued in New Jersey, including South Jersey counties.
Documents issued by U.S. federal agencies.
The FBI Identity History Summary route.
Common mistakes to avoid
- Apostilling records before checking the spelling chain across generations
- Ordering short-form abstracts when the consulate requires long-form copies
- Sending all records to one state office when they were issued in several states
- Assuming a record correction can be made after the apostille is attached
- Booking a consulate appointment before the record set is complete
Services that may help
Dual Citizenship — FAQ
Not Sure Where to Start?
Tell us what document you have, where it was issued, the destination country, what the document will be used for, and your deadline. We'll explain the next step.