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Business Letter Apostille & Authentication Services
Business Letter
Digital / Online
Notarized
Give your corporate correspondence global legal weight. A Business Letter is often required by foreign authorities to verify company details, authorize transactions, or confirm employment status. To be accepted by a foreign bank, embassy, or government office, your official business letter must be apostilled or legalized.
At US Apostille, we provide expedited authentication for Business Letters from all 50 U.S. States. We ensure your corporate communications are processed through our Maryland hub in just one business day.
Mandatory: Notarization & Originality
Important Requirement: To secure an Apostille, your Business Letter MUST be notarized by a licensed Notary Public. The Notary verifies the identity and signature of the company officer who signed the letter.
Can I send a Digital Copy?
Yes (In Specific Cases): We accept digital PDFs ONLY if they were notarized via Remote Online Notarization (RON) with a verifiable electronic seal.
Physical Original Required: For standard notarizations (ink and stamp), you MUST mail the original hard copy to our office. Most foreign embassies (like UAE or China) still require physical originals for legalization.
Company Documents
Common Types of Business Letters We Process
Employment Verification Letters: For staff moving to work at a foreign branch.
Bank Comfort Letters: Proving the company's financial standing to foreign partners.
Letters of Good Standing (Internal): Confirming the company’s internal compliance.
Corporate Reference Letters: For participating in international tenders.
Letters of Resignation: For corporate officers exiting a foreign-registered subsidiary.
One-day apostille service for your company documents.
We obtain the apostille from the State of Maryland.
Regardless of which state your documents originated from.
Valid for use in all Hague Apostille Convention countries.
Processing time for all Company documents is
1
Business Day.
In real
6 days
US Department closes on Fri, Sat & Sun.
Order today by 4:00 PM
EST. We ship on
April 1, 2026
$50
per document + shipping
No extra fees.
Submit Your Company Documents
Click to select a file
Upload a
scanned copy of your document (PDF, JPEG, PNG)
Select your destination country and document type on the left to see your projected timeline and costs.
The Maryland Advantage: 24-Hour Nationwide Service
Whether your business is based in Delaware, Wyoming, or California, we can facilitate the Apostille for your letter through our Maryland office. This avoids the weeks of waiting often required by other state governments.
Expedited Pricing & Timelines
Document Type
Service Fee
MD State & Court Fees
Total Cost
Processing Time
Business Letter
$35
$15
$50
1 Business Day
*Price applies to notarized documents (Physical or valid RON). For Non-Hague countries, additional Embassy fees apply.
Why Choose US Apostille?
Speed: We guarantee a 1-business day turnaround for state-level authentication.
Direct Hand-Carry: We personally deliver your letters to the Secretary of State; we don't rely on the mail.
Accuracy: We review the notary’s wording on your letter before submission to ensure it meets all legal standards for international use.
Frequently Asked Questions
Yes. To be recognized as an official corporate act, the letter must be printed on Official Company Letterhead. Foreign authorities will likely reject a plain paper letter.
Only if the document is processed through an official Remote Online Notary (RON) platform. A simple electronic signature without a formal notary certificate is not eligible for an Apostille.
Yes. As long as the document is properly notarized, we can secure the Maryland Apostille in 24 hours, regardless of where your company is registered in the U.S.
If the destination country requires a translation, we can apostille the English original and the Certified Translation simultaneously to save you time.
Please use a tracked service like FedEx, UPS, or DHL to mail your notarized letter to our Maryland office. We process it and ship it back within one business day of receipt.