Letter of Invitation for US Visa: Complete Guide for 2026

If someone you care about wants to visit the United States, you may need to write a letter of invitation for a US visa. This article walks you through what the letter is, what to include, how to write it step by step, and which mistakes to avoid so your visitor has the strongest possible visa application.

Key Takeaways

• A letter of invitation is a formal document for visa applications, written by a US citizen or permanent resident to support a visitor's B1/B2 visa application. It is not a mandatory requirement, but it strengthens the overall case.

• The letter should confirm the purpose of travel, travel dates (e.g., 10 August 2026 to 05 September 2026), the relationship between host and visitor, accommodation arrangements, and who will cover expenses.

• Consular officers mainly care about the applicant's ties to their home country, including employment, family, and property. The invitation letter supports the application but does not guarantee visa approval.

• Get Itinerary offers free cover letter and invitation letter templates that can be easily modified and personalized, saving you time and reducing errors.

What Is a Letter of Invitation for a US Visa?

A letter of invitation is a formal letter written by a US citizen or lawful permanent resident inviting a foreign national to visit the United States on a B1/B2 visitor visa. It is a type of personal letter adapted to a professional, formal tone for a visa application context.

This document is typically used when planning a tourism-based visit, such as a family visit, a graduation ceremony, a wedding, short business meetings, or medical consultations. It is included alongside the DS-160 confirmation and other documents during the consular interview.

The invitation letter is not filed with USCIS. Instead, it is shown to the consular officer at the interview and sometimes uploaded as supporting evidence. Note that Get Itinerary offers a free, fully editable invitation letter template that already includes all essential sections described in this guide.

Is a Letter of Invitation Required for a B1/B2 Visa Application?

A letter of invitation is not a requirement for a B-2 Visitor Visa application. Under US immigration law (INA §214(b)), every applicant is presumed to have immigrant intent until they demonstrate otherwise. Many applicants are approved without an invitation letter at all.

Consular officers primarily assess ties to the home country - your job, students enrolled in school, property, family obligations - along with previous travel history and overall credibility. No single document decides the outcome.

A letter of invitation can still help by clarifying the trip purpose, accommodation details, and the relationship between the host and the visitor. This is especially true when visiting close relatives or attending a specific event like a wedding or graduation.

If a host cannot provide a letter, do not panic. Focus on strong personal evidence:

• Employment letter confirming leave and return date

• Bank statements showing sufficient funds

• Property deeds or lease agreements

• Prior visa stamps from other countries

How a Letter of Invitation Supports Your US Visa Application

Think of the invitation letter as one piece of a larger puzzle. It supports the rest of your visa application package.

The letter helps demonstrate family ties to the host in the US and a clear, limited purpose of travel with defined dates. When the host states they will provide free accommodation at a specific US address, it supports the applicant's explanation of lower travel costs and provides evidence of the host's ability to accommodate the guest.

If the host will cover some or all expenses, the letter can show financial support from the host for the trip, complementing financial documents such as bank statements or Form I-134. The letter can also demonstrate the visitor's intent to return home by referencing their obligations abroad.

Including the invitation letter together with a flight itinerary and a basic travel plan - created with tools like Get Itinerary - makes the overall story more coherent. Consistency across all documents is what consular officers respond to.

What to Include in a US Visa Invitation Letter

You need to include all the key elements in the letter - host and visitor information, trip purpose, and financial arrangements. Here is a concise checklist of everything you need to include:

Host Details:

• Full legal name as in passport

• Date of birth (e.g., 15 March 1986)

• US address and contact details

• Occupation and employer

• Immigration status: US citizen or permanent resident

Visitor Details:

• Full name, date of birth, and how you are related to the host (for example, "my mother", "a close family friend since 2010")

• Passport number

• Home address abroad, phone, and email

Travel Information:

• The specific purpose of the visit — for example, "to visit family", "to attend a wedding", or "to attend a graduation ceremony"

• Exact arrival and departure dates

• An outline of the travel arrangements the visitor will be following

Accommodation and Finances:

• Where the visitor will be staying in the US, including the specific street address

• Who is paying for flights, daily expenses, and insurance — a clear breakdown of who covers what

• If the host is sponsoring the visitor, the amount of financial support being provided and documentation to back it up — such as bank statements or pay stubs

Assurances:

• A statement confirming that the visitor will respect US law, will not work illegally, and will return home after the visit due to job, family, or study commitments

Format Notes:

• The letter must be written in English and signed by the host

• Use a formal letter format with the date, inside address, and a professional opening — short paragraphs and a handwritten or electronic signature

• Details must match the visitor's DS-160 application

• The letter can be addressed to either the consular officer or the visitor — both formats are accepted

How to Write a Letter of Invitation (Step-by-Step)

This section walks you through the process from a blank page to a finished, formal letter that combines personal context with the specific content visa officers need.

Step 1: Decide Who to Address. You can write to "The Honorable Consular Officer at the U.S. Embassy in New Delhi", or directly to the visitor by name. The introduction should be direct and specific.

Step 2: Write the Heading. At the top of the page, include the date — for example, June 17, 2026 — followed by your full name and US address. If writing to the consulate, include their address as well; this is available on the embassy website. Your full name, address, and citizenship status should all appear in the heading.

Step 3: The Opening Paragraph. Introduce yourself as a US citizen or green card holder. Give a one-sentence summary of your occupation. Then state clearly that you are inviting the visitor for a specific purpose and on specific dates. The opening paragraph should leave no ambiguity about why the visitor is coming to the US and for how long.

Step 4: Body Paragraphs. This is where you describe how you know the visitor — in specific, concrete terms. State exactly where they will be staying and who will be covering which expenses. Use precise language: "I will be hosting them at my home at 245 5th Avenue, Apartment 12B, New York, NY 10016" rather than "they will be staying in New York". Vague descriptions do not strengthen an application.

Step 5: The Closing Paragraph. Let the officer know you are available to provide additional information if required. Reiterate that the visitor will be returning home and thank the officer for considering the application.

Step 6: The Signature Block. End with "Sincerely," followed by your full printed name, signature, US phone number, and email. A scanned or electronic signature is generally acceptable — verify with the consulate whether they have any specific signature requirements.

Get Itinerary's free invitation letter templates already follow this format, so you can enter your own details directly and proceed.
 

Sample Structure of a US Visa Invitation Letter

This section provides a reference structure. It is not a completed sample, but a guide for assembling your own letter in the correct order.

Each paragraph should be short (two to four sentences), focused on one topic, and written in clear language. Keep the whole letter to one or two pages. You can download a ready-made, correctly ordered sample from Get Itinerary and replace names, dates, and locations with your own details.

Supporting Documents to Attach with the Invitation Letter

These documents are not required, but they strengthen the invitation letter at the visa interview. Supporting documents may include a copy of the host's passport or Green Card to confirm legal status.

Recommended attachments:

• Recent proof of finances from the host if financial support is promised: the last three bank statements, recent pay stubs, or an employment letter confirming salary. Financial documentation removes ambiguity from the officer's review.

• A flight itinerary and preliminary travel plan with dates that match those stated in the letter. Get Itinerary can generate free sample itineraries and cover letters that align with the invitation.

• Event-specific evidence: wedding invitations, university commencement letters, or medical appointment confirmations.

Common Mistakes to Avoid in a US Visa Invitation Letter

• Dropping vague dates. Don't say things like "sometime next year" when you actually mean "January 15 - February 1". Use specific dates so it's clear when you're planning to arrive and leave. Consistency is key.

• Overstating things. Don't inflate your income, job title or how long you've been friends with the person. The consular officer may check up on this stuff and if you're caught out, it's not good. Remember one of the key things an invitation letter should do is make the officer trust what you're saying.

• Making promises that are hard to keep. Don't say you're going to cover all the visitor's expenses without actually having the money or proof of income to back it up. It's better to be honest and say you can help out with some expenses but not all.

• Waxing too much. Don't try to be too emotional or informal in a letter of invitation. Imagine you're writing a formal letter to someone you don't know well - keep the language clear and straightforward.

• Giving the wrong impression. Don't make it sound like you're planning to move to the US and stay for good. The rules are clear and a visa is for a visit only. Keep the tone temporary and make it clear that you'll be back home soon.

Before submitting, check that every detail in the letter is consistent with the DS-160 form. Contradictions between documents draw scrutiny and can delay or complicate the application.

Using Templates and Tools from Get Itinerary

Many people feel uncertain about letter writing for a visa application. Templates reduce errors and save time by providing the correct structure from the outset.

Get Itinerary offers free downloadable templates for invitation letters and visa cover letters, structured specifically for US B1/B2 visa applications. These templates already include key sections — host details, visitor details, trip purpose, financial responsibility, and assurances of return — so nothing is accidentally omitted.

Users can also generate sample flight itineraries and travel plans that align with the invitation letter. Treat templates as a starting point. Customize all names, dates, addresses, and reasons for travel so the final document is accurate and specific to the application.

As of October 2025, a new Visa Integrity Fee of $250 applies to non-immigrant visas, bringing the total application cost to at least $435. Getting your documents right the first time matters more than it used to.

FAQ about Letters of Invitation for US Visa

Does an invitation letter guarantee my US visa?

No. Consular officers evaluate the full application — ties to the home country, employment, travel history, and financial standing. A well-written invitation letter supports the application and helps tell a consistent story. It does not determine the outcome on its own.

Do I need to get the letter notarized or use official letterhead?

Most US consulates do not require notarization for personal invitation letters. However, a notarized letter can add credibility for financial support or lodging claims. If the host is a company or organization inviting someone for business meetings, or a university inviting guests for graduation, official letterhead is recommended. Always check the specific guidelines of the US embassy or consulate where the applicant will apply.

Can a US permanent resident (green card holder) write an invitation letter?

Yes. Both US citizens and lawful permanent residents can write letters of invitation for B1/B2 visas. The host should clearly state their immigration status, include their A-number, and attach a copy of the front and back of their green card. What matters most is that the person legally resides in the US and can reasonably provide the accommodation or financial support described.

How long should a US visa invitation letter be?

One page is the target; one and a half is the ceiling. Keep paragraphs short and each one focused on a single topic — purpose, relationship, finances, assurances — rather than combining everything into one long block.

Is email acceptable, or must the invitation letter be printed and signed?

A printed PDF or scanned copy is generally acceptable at the visa interview. An original mailed letter is rarely required. Include a clear signature and contact details so the officer can verify information if necessary. Print the letter on clean white paper with professional formatting.