Bylyngo delivers certified document translation for Seattle residents, immigration attorneys, universities, and businesses — every file backed by a signed Certificate of Accuracy and accepted by USCIS, Washington courts, and academic institutions.
We translate personal, legal, medical, and academic documents into and out of 100+ languages for Seattle clients. Standard turnaround is 2–3 business days, with rush options for immigration deadlines. Files are delivered digitally to anywhere in Puget Sound, with notarized and apostilled hard copies mailed on request for Washington filings.
Seattle areas served
Purpose-built for Puget Sound organizations and families.
Every Seattle certified translation meets 8 CFR 103.2(b)(3).
Included with every project at no extra charge.
On-demand notarization and Washington apostille support.
Same-day and 24-hour options for time-critical filings.
A simple four-step workflow — from request to delivery.
Send scans or photos securely from anywhere in Seattle.
Flat per-document or per-word quote within one business hour.
Certified translator + independent reviewer for every file.
Digital PDF with Certificate of Accuracy — printed and notarized on request.
Where Seattle organizations rely on Bylyngo every week.
Birth, marriage, divorce, and police-record translations for Seattle immigration attorneys and pro-se applicants.
Foreign transcripts and diplomas prepared for Seattle-area universities and credential evaluators.
Certified translations for King County Superior Court and other Puget Sound venues.
Translated records for UW Medical Center and community clinics.
Yes. Every certified translation delivered to Seattle clients meets USCIS requirements under 8 CFR 103.2(b)(3) and includes a signed Certificate of Accuracy from the translator.
Standard turnaround is 2–3 business days. Rush service (24 hours) and same-day service are available for Seattle clients with immigration or court deadlines.
Yes. We offer notarization and Washington Secretary of State apostille handling for Seattle clients filing documents abroad.
Spanish is one of our highest-volume languages in Seattle. We also cover Mandarin and 100+ other languages with certified translators.
Talk to our Seattle team — most requests handled within the hour.
Or see the Certified Translation section on the Seattle hub.
Looking for a specific language in Seattle? Spanish interpreters in Seattle, Mandarin interpreters in Seattle, Vietnamese interpreters in Seattle.