Certified Portuguese marriage certificate translation for global submissions

Get your Portuguese marriage certificate translated and certified for USCIS and worldwide use. Flat $32.90 per page, 24-hour turnaround for most orders, and ATA-certified linguists. Secure online ordering with global acceptance and exceptional support from Kings of Translation’s customer-focused team.

4.9 out of 5
USCIS accepted
24-hour delivery
ATA certified linguists
Secure ordering
ATA Corporate Member

ATA Corporate member #275946 since 2016

Government acceptance

100% guaranteed acceptance by Home Office / SSA

A+ Rating

Accredited with an A+ rating from the BBB

Verified high rating

Rated 4.95/5 from 8,200+ verified reviews

Whether you’re moving from Brazil to the United States, registering a marriage abroad, or presenting proof of marital status for immigration, you need a precise, certified translation that authorities can trust. Our Portuguese-to-English marriage certificate translations are formatted to mirror your original and include a signed certification of accuracy.

Kings of Translation supports submissions to USCIS, courts, universities, and international consulates. We also translate English marriage certificates into Portuguese for use in Portugal, Brazil, and other Lusophone jurisdictions. Our clients value clear pricing, fast delivery, and dedicated customer care backed by a 98% return rate.

What’s included in our Portuguese marriage certificate translation

Your certified translation includes a word-for-word rendering of all visible content on your Portuguese marriage certificate, including names with diacritics, registry numbers, seals, and marginal notes. We deliver a professionally formatted PDF that mirrors the original layout, plus a signed translator certification that meets USCIS requirements.

Standard turnaround for 1–3 pages is typically 24 hours. Need it sooner? Ask about same-day rush. Pricing is simple and transparent: $32.90 per page for certified Portuguese-to-English translations. For non-certified copies or supporting documents, our standard rate is $0.06 per word.

As an ATA member with BBB A+ accreditation, Kings of Translation follows rigorous quality controls. A second linguist reviews terminology, dates, and name spellings to ensure consistency with official records. If you have preferred spellings or transliteration for names, share them at checkout and we will apply them throughout.

We can add notarization upon request and advise on documents for apostille or consular legalization when required by foreign authorities. Learn more about our broader scope of certified translation services or explore our dedicated page for marriage certificate translations to see what other documents you may need.

Certified Portuguese marriage certificate translation with matching layout and signed certification for USCIS submission
USCIS-ready certified translation package prepared for immigration and global authorities

USCIS ready and globally accepted certified translations

For US immigration cases, accuracy and compliance are essential. Our certified Portuguese translations are prepared to meet USCIS criteria, including a signed statement of accuracy, translator credentials, and consistent formatting. The same careful standards help ensure recognition by courts, universities, and government agencies worldwide.

Data security matters: we protect your documents with encrypted workflows and secure online payment. You’ll receive your certified PDF via email; optional printed copies are available for mail or courier delivery. We serve clients relocating from one country to another, ensuring your documentation travels as smoothly as you do.

If your application includes additional documents—birth certificates, passports, or police clearances—we can translate them in the same project for consistent terminology and faster turnaround. See our full range of certified translation services and related options like passport translation services.

With Kings of Translation, you get responsive support, transparent pricing, and a team committed to your success. That customer-first approach is why our return rate is 98% and our translations are accepted across borders.

Simple order process

Submit your documents and complete the form in a few easy steps.

Professional translation.
Certified quality.

Expert translation services in 120+ languages with certified quality guaranteed.

Certified Translation

Certified Translation.Professional translation with official certification in 120 languages. Includes digital and hard copy delivery with notarization available. Starting from $33 per page.

Specialized Content

Specialized Content.Expert translators with professional field experience. Advanced terminology management, CAT tools integration, and professional layout. Starting from $0.06 per word.

Interpretation Services

Interpretation Services.Consecutive, simultaneous, and conference interpretation available. Over-the-phone, video remote, and escort/travel options provided. Starting from $68 per hour.

Audio-Visual Services

Audio-Visual Services.Professional transcription, subtitling, dubbing, and voice over services in 120 languages. High-quality audio and video solutions. Starting from $1.20 per minute.

Certified TranslationSpecialized ContentInterpretation ServicesAudio-Visual Services

Other languages we translate

Beyond Portuguese, our team handles Spanish, French, German, Italian, Russian, Arabic, Chinese, Japanese, and more. Whether you need certified translations for immigration, legal filings, academic admissions, or business registrations, we deliver consistent quality across languages with the same reliable pricing, fast turnaround, and rigorous QA that Kings of Translation is known for worldwide.

Popular languages

Show all

Join 350,000+ happy customers

4.9 out of 5

We take pride in delivering consistent, high-quality service to our customers.

Based on 243 Google Reviews

"Very professional. I submitted my online request to translate several documents. Within a day I received a draft via email to review. Once reviewed and replied, I got an updated email with links to do..."

Mohamad Charaf
Verified Customer
a week ago

"I recently had the pleasure of using King of Translations Inc. for translating multiple academic documents from Europe to meet the requirements of various governmental structures in the USA. I can con..."

Konstantin Tolkach
Verified Customer
4 months ago

"I needed to translate documentation from English to French. I meticulously checked a lot of online reviews of different translation agencies and Kings of Translations stood out each time. I used their..."

Irina Pavlova
Verified Customer
4 months ago

"They are very efficient. Yasha, was responsive and took the time to follow up. Wonderful customer service! I will definitely use them again."

Ivan Smith
Verified Customer
a week ago

"I had a great experience with Kings Translation. They were fast, responsive, and incredibly helpful throughout the process. What stood out the most was their willingness to incorporate feedback and en..."

Midori Torpoco
Verified Customer
2 months ago

"I recommend KOT 100%. I found them online, they quoted me a fair price, I paid, and they delivered exactly what I needed. Thank you so much! The service was excellent and the quality was outstanding."

Diana Cardona
Verified Customer
3 weeks ago

Make your next move!

At Kings of Translation, we strive to offer industry-leading certified translation solutions at fair and affordable prices. Our affordable rates are calculated to ensure the best value for money and won't drain your budget. Best of all, you know that our services are guaranteed to be the highest quality. A real win-win.

People shaking hands illustration

Frequently asked questions

How much does Portuguese marriage certificate translation cost?
Certified Portuguese-to-English marriage certificate translation starts at $32.90 per page (up to 250 words per page). Non-certified translations and supporting documents are billed at $0.06 per word. We offer volume pricing for multi-document submissions. Send a clear scan for an exact quote, and we’ll confirm total cost and turnaround before you order.
Are your Portuguese marriage certificate translations accepted by USCIS?
Yes. Our certified translations include a signed statement of accuracy and translator credentials that meet USCIS requirements. They are also widely accepted by courts, universities, and foreign consulates. If a specific authority requests notarization or a printed copy, let us know and we’ll prepare your documents accordingly.
What is the turnaround time for a Portuguese marriage certificate?
Most Portuguese marriage certificates (1–3 pages) are delivered within 24 hours. If you need it faster, same-day rush options are available. Larger or complex documents may require extra time; we’ll provide an accurate timeline with your quote and keep you updated until delivery.
Do you provide notarization or apostille support?
We can notarize your certified translation on request. While USCIS typically does not require notarization, some foreign authorities do. Apostilles are issued by government offices, not translation agencies, but we can guide you on the process and provide the notarized translation you may need for legalization.
How do you handle Portuguese names and diacritics?
We reproduce names exactly as they appear, including accents (e.g., José, João) and compound surnames. If your IDs or immigration forms use a specific transliteration or hyphenation, share that at checkout. We will apply your preferred spelling consistently across the translation and certification.
Portuguese Marriage Certificate Translation | Kings of Translation