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AI Visa Invitation Letter Generator

Invitation letter for US B1/B2 visitor visa, UK Standard Visitor visa, or Schengen short stay: host details, guest details, dates, financial sponsorship, supporting documents.

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The Entry Clearance Officer UK Visas and Immigration Visa Application Centre, Mumbai
Sarah Mitchell 145 Westbourne Grove London W11 2RS United Kingdom Nationality: British citizen Occupation: Senior Project Manager Mobile: 07700 900123 Email: s.mitchell@email.co.uk
London, 18 April 2026
Re: Letter of invitation in support of UK Standard Visitor visa application — Ms Anjali Mitchell Dear Sir or Madam, I am writing to confirm my invitation to my sister-in-law, Ms Anjali Mitchell, to visit me at my home in London for a family stay. Details of the visitor: — Full name: Anjali Mitchell — Date and place of birth: 14 February 1987, Mumbai, India — Nationality: Indian — Address: Flat 3B, Sea Breeze Apartments, Bandra West, Mumbai 400050 — Indian passport number: Z4521789, valid until 22 September 2030 Relationship: Ms Mitchell is the wife of my brother, James Mitchell. Marriage certificate dated 7 November 2018 is enclosed. Purpose of visit: family stay coinciding with the 70th birthday of our mother, Mrs Eleanor Mitchell, who lives near me in London. The birthday celebration is scheduled for 16 May 2026. Proposed dates: arrival 10 May 2026, departure 24 May 2026 (15 days). Accommodation: Ms Mitchell will stay at my home, 145 Westbourne Grove, London W11 2RS. I am the freehold owner; the title register from HM Land Registry is enclosed. Financial sponsorship: I undertake to cover all costs of the visit — accommodation, meals, internal travel, and travel medical insurance. My current gross annual salary is £78,000. The last three months of payslips, my most recent P60 (2024/25), and three months of bank statements are enclosed and demonstrate ample capacity to host without recourse to public funds. Ms Mitchell has strong ties to India: she is employed as a senior auditor at a Mumbai accountancy firm, married with two school-age children, and her elderly parents live in Mumbai. She has every intention of returning at the end of her stay. I am a British citizen by birth (passport biographical page enclosed) and confirm that no member of my household has any adverse immigration history. I am happy to provide any further information your office may require. Yours faithfully, Sarah Mitchell Enclosures: 1. Copy of British passport biographical page 2. Council tax bill (March 2026) 3. HM Land Registry title register 4. Last three payslips and P60 2024/25 5. Bank statements February–April 2026 6. Marriage certificate of James and Anjali Mitchell 7. Confirmation of mother's birthday celebration
Sarah Mitchell

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When to write a visa invitation letter

A visa invitation letter is a written statement in which a resident of one country confirms that they will host a foreign visitor for a temporary stay (tourism, family visit, business, or medical treatment). Most consulates either require it or treat it as one of the strongest pieces of supporting evidence in a visitor-visa application. A poorly drafted letter, or its absence where one is expected, is a leading cause of refusal — typically recorded as “doubts about the purpose of travel” or “insufficient evidence of intent to return”.

By 2026, both the US Department of State and UK Visas & Immigration have hardened their evidentiary expectations. A generic letter without specific facts, financial evidence, or a clear relationship between host and guest will be discounted. Officers are trained to spot template language: a letter with concrete personal detail, signed by an identifiable person with a verifiable address and immigration status, materially changes the outcome.

The three main visa regimes

United States — B1 (Business Visitor) and B2 (Tourist Visitor) visas. Statutory basis: 8 USC § 1101(a)(15)(B); regulations at 22 CFR 41.31. The applicant files form DS-160 online, pays the MRV fee (currently US$185), books a consular interview, and provides biometrics. There is no formal requirement for an invitation letter, but every consular post lists it as recommended supporting evidence for family visits, business meetings, or medical care. The applicant must overcome the presumption of immigrant intent under INA § 214(b) (8 USC § 1184(b)) by demonstrating strong ties to their home country — a credible host letter helps. Maximum stay on entry is set by CBP at the port (commonly six months).

United Kingdom — Standard Visitor visa. Governed by Appendix V (Visit Visa Rules) of the Immigration Rules. Permits stays of up to six months for tourism, family visits, certain business activities, study under six months, or private medical treatment. Applications are made online, with biometrics taken at a Visa Application Centre. Since the 2024–25 rollout of the UK eVisa, successful applicants receive a digital immigration status rather than a vignette. The Home Office expects the host to evidence their immigration status, address, and ability to support the visitor. Standard fee for a six-month visa is £127 (2026).

Schengen short stay (Type C visa). Brief context only: 90 days within any 180-day period across the Schengen Area. Governed by Regulation (EC) No 810/2009 (Visa Code). Many UK and US residents will sponsor relatives applying for Schengen visas at the consulate of the main destination — the same evidentiary logic applies.

The eight elements of an effective letter

  1. Full host identity — legal name, date of birth, nationality, complete home address, occupation, and immigration status (US citizen, lawful permanent resident, H-1B holder, F-1 student; UK national, settled status, Skilled Worker, Student visa).
  2. Full guest identity — legal name, date and place of birth, nationality, home address, passport number and expiry date.
  3. Precise relationship — how the host and guest know each other, supported where possible by documentary evidence (birth certificates, marriage certificate, prior travel together, employment contract for business contacts).
  4. Specific purpose of the visit — tourism, family event, wedding, graduation, conference, business meetings, scheduled medical procedure.
  5. Exact travel dates — arrival, departure, total length of stay in days. Avoid open-ended language.
  6. Full address of the accommodation — matching the host's stated address; if accommodation will be at a hotel for part of the trip, name the hotel and dates.
  7. Financial sponsorship — full sponsorship (lodging plus expenses), accommodation only, or none (visitor is self-funded). Identify which.
  8. List of enclosures — copy of host's passport or green card or biometric residence permit, recent utility bill or council-tax bill, mortgage statement or tenancy agreement, last three pay stubs (US) or three months of payslips (UK), most recent W-2 or P60, bank statements showing capacity to host.

Required supporting documents

  • Proof of host status: US passport biographical page, US naturalisation certificate or green card (front and back); for the UK: British passport, share code for digital immigration status (eVisa), or biometric residence permit
  • Proof of address: recent utility bill, bank statement, council tax bill (UK), or mortgage/lease document — less than three months old
  • Proof of accommodation: deed, mortgage statement, or tenancy agreement
  • Proof of income: last three pay stubs/payslips, most recent W-2/P60, federal tax return (US) or self-assessment SA302 (UK), bank statements covering three months
  • Travel medical insurance if the host is providing it — mandatory for Schengen (minimum €30,000 cover under Visa Code Article 15), strongly advised for visitors to the US given healthcare costs

Tone and credibility

The letter should be factual, specific, and personal. Avoid hollow phrases (“I will be delighted to host”, “the visitor is a person of good character”) and replace them with verifiable detail: how long you have known the visitor, the context, why this trip matters now. Consular officers and entry-clearance officers read hundreds of letters each week and recognise template language instantly. A handwritten signature on letterhead, with one or two genuinely personal details (a milestone birthday, a graduation date, a specific business partner being met), measurably improves outcomes.

Special situation: medical treatment

For B2 medical visitors, US consulates expect a letter from the treating physician or hospital in the US confirming the diagnosis and proposed treatment, an estimate of cost, and a statement from the patient or sponsor confirming ability to pay. For the UK, the Standard Visitor (Private Medical Treatment) sub-route requires evidence from a UK private medical provider.

Special situation: business visitors

Include a letter from the inviting US or UK company confirming dates, location, agenda, and that the visitor will not engage in productive employment. For the US, distinguish carefully between B1 permitted activities (meetings, contract negotiations, attending conferences) and unauthorised employment. The UK Permitted Activities for Visitors are listed at Appendix V, PA 1–13.

Common reasons for refusal

  • Weak ties to the home country — young, single, no property, no stable employment. Mitigation: emphasise family, employment, or property anchors.
  • Insufficient host income relative to length of stay. Mitigation: more modest sponsorship commitment, joint sponsorship, or visitor self-funding with documented bank balance.
  • Inconsistencies across the application form, the invitation letter, and supporting documents. Mitigation: cross-check every date, address, and figure.
  • Missing or expired documents. Use a written checklist before submission.
  • Adverse immigration history — previous overstay, refusal, or removal. Very difficult to overcome without specialist advice.

Processing times and fees (2026)

US B1/B2: visa fee US$185 plus interview; appointment wait varies by post (often weeks to months). UK Standard Visitor: £127 for six months (longer-validity visas available); standard processing three weeks. Schengen Type C: €90 for adults; processing typically 15 days, up to 60 in complex cases.

What to do if the visa is refused

  1. Read the refusal notice carefully. US 214(b) refusals can be addressed in a fresh application with stronger evidence. UK refusals state the specific paragraph of Appendix V breached.
  2. UK administrative review is available for some refusal categories within 28 days. Otherwise, a fresh application is usually faster than judicial review.
  3. US: there is no formal appeal of a 214(b) refusal; a new DS-160 with materially improved evidence is the standard route.
  4. Consider professional advice for repeated refusals or complex immigration history.

What Lettrio generates for you in 30 seconds

Our AI drafts a tailored visa invitation letter for the target regime (US B1/B2, UK Standard Visitor, Schengen), referencing the host's status and the guest's relationship, with the right purpose-of-visit framing, financial commitment, and a calibrated list of enclosures. Format ready to sign and attach to the consular application — first letter free, no account required.

FAQ

Is this service free?

You get 1 free letter per month. After that, letters cost $2.99 each.

Are the letters legally valid?

Our AI generates professionally formatted letters following the formal conventions of your country. We recommend reviewing before sending. This is not legal advice.