Host, sponsor and purpose evidence

PNG eVisa Invitation Letter

An invitation or sponsor letter can be a central part of a Papua New Guinea visa file, but the required letter depends on the route. Business applicants may need a PNG sponsor or business-associate letter with specific commercial details, while visitor and family cases can use a request letter and other evidence that explains the genuine temporary visit.

Find the right letter Business invitation requirements
  • Business and visitor letters are not interchangeable
  • Purpose, duration and PNG contact details should be clear
  • Multiple-entry business has specific ICA letter requirements
  • Do not add unsupported 30-day freshness or universal CMO-address rules

Start with the visa class

There is no single universal “PNG invitation letter” format

ICA's published visa material uses several different kinds of letters: a letter from a PNG-based sponsor for business, a request letter from an applicant for some visitor routes, a request letter from a tour agent or sponsor for tour packages, and a cover letter explaining scope of work for Restricted Employment.

The right letter therefore depends on the activity. A family visitor does not need to copy a corporate business template, and a technician should not submit a vague tourist invitation if the real purpose is specialist work.

Match the letter to the visa route. The strongest letter proves the actual purpose of the visit and supports the other documents in the file.

Letter by visa route

What the letter should prove changes with the application

Use the current ICA class checklist as the final authority.

Visa route Typical letter What it should establish
Business – Single Entry Letter from PNG-based sponsor Genuine business purpose and PNG commercial relationship
Business – Multiple Entry PNG business-associate invitation + employer/sponsorship letter Purpose, duration, location, frequency of visits and financial maintenance
Tourist – Own Itinerary Applicant request letter in ICA's published guidance Temporary visitor purpose and intended travel
Visiting Relative Applicant or sponsor request letter depending on the ICA guidance/version used Family visit and genuine temporary stay
Tour Package Request letter from registered tour agent/sponsor Organised tour and registered sponsor
Restricted Employment PNG sponsor cover letter Scope of specialist work
Special Exemption / Entertainer / Research Institutional, event, sponsor or government letter Purpose-specific authority and hosting arrangement

Business invitation

Multiple-entry business has the clearest current ICA letter specification

ICA's live Short-Term Multiple-Entry Business class requires an invitation from a business associate in Papua New Guinea and a separate sponsorship letter from the company or employer.

PNG business invitation

ICA says the invitation should indicate the purpose of visit, duration of stay, location of business and proposed frequency of visits.

Employer / sponsor letter

ICA requires the applicant's full details, duration of stay, flight details and a statement of financial maintenance.

Letterhead, seal and signature

For the current multiple-entry business class, ICA says the sponsorship letter should be issued on company letterhead with an official seal and signature.

These business-letter requirements should not be copied automatically onto family or ordinary visitor applications.

Business letter content

Describe the commercial purpose in concrete terms

A business invitation should make it easy to understand why the traveller is coming to Papua New Guinea. ICA's business classes cover activities such as meetings, workshops, conferences, business negotiations, exploratory visits, trade activity and other permitted commercial engagements that do not amount to ordinary employment.

Specific wording is more useful than a vague statement such as “for business reasons.” Explain the meeting, project discussion, negotiation or other permitted business activity and identify where it will take place.

Keep the activity within the visa class. If the letter describes hands-on technical labour or ongoing employment, a business visa may be the wrong route.

IPA registration

IPA registration matters for the PNG business sponsor, but the letter does not need invented fields

ICA's current multiple-entry business criteria say the applicant must have a genuine invitation from a PNG-based sponsor and should ensure the company is registered with the Papua New Guinea Investment Promotion Authority and located in PNG.

That supports verifying the host company, but current ICA wording reviewed for this page does not say every invitation letter must print the sponsor's IPA certificate number inside the body of the letter.

Do not make an IPA certificate number a universal letter field unless the live application specifically requests it.

Visitor / own itinerary

ICA's published visitor guidance uses a request letter rather than a corporate invitation template

Independent visitors should explain the temporary visit in a simple, credible way.

Purpose

Explain whether the trip is sightseeing, social travel, recreation or visiting friends.

Travel plan

Keep the proposed dates and itinerary consistent with return/onward travel evidence.

Financial security

ICA's published own-itinerary visitor guidance links the travel itinerary with a guarantee that the applicant is financially secure.

Do not force company letterhead, official seal or IPA details onto an ordinary self-funded visitor request letter.

Visiting relatives or family

The file should explain the relationship and the temporary visit

ICA's 2025 Visa Information Booklet lists a request letter from the applicant for the Visiting Relative class, together with a valid passport biodata page, travel itinerary and evidence that the applicant is financially secure. Older ICA handbook material used a sponsor request letter for this class.

Because the published wording has varied, the safest approach is to check the current live class before lodging and make sure the letter clearly identifies the family relationship, host or relative in PNG and the purpose of the temporary visit.

Applicant

Full legal name, passport details where useful, and a clear description of why the visit is taking place.

Relative / host

Name, relationship to the applicant, PNG contact details and location of stay where relevant.

Temporary nature

The dates and travel evidence should support an intention to leave PNG at the end of the visit.

Specialist, research and work routes

The letter should explain the activity the visa is designed to cover

Restricted Employment currently requires a cover letter from the PNG-based sponsor explaining the scope of work. Other specialist classes can require institutional, event, government or research approvals in addition to a host or sponsor letter.

These letters should focus on the activity itself: what the traveller will do, who is responsible for the activity, where it will take place, and how long it is expected to last.

Restricted Employment Special Exemption Entertainer Visa

Host information

Give enough information to identify the real host or sponsor

Business host

  • Company or organisation name
  • PNG location
  • Responsible contact person
  • Business contact details

Private host

  • Full name
  • Relationship to visitor
  • PNG residential/contact details
  • Accommodation role if applicable

Institutional host

  • Organisation
  • Project/event/research name
  • Responsible officer
  • Relevant approval reference if required

Financial responsibility

State financial maintenance when the visa class requires it

ICA's current multiple-entry business class expressly requires the employer/sponsorship letter to state financial maintenance. That makes clear who is responsible for supporting the traveller during the business stay.

Current ICA material reviewed for this page does not say every private family invitation must contain a formal undertaking covering accommodation, local transport, medical emergencies and repatriation costs.

Use financial wording that matches the actual arrangement. If the traveller is self-funded, do not pretend the host is paying. If the company pays, say clearly what the company covers.

Formatting

Professional formatting helps, but not every letter needs the same formalities

Corporate letters should look like genuine company correspondence. Private visitor letters can be simpler. What matters is that the letter is authentic, readable and consistent with the visa route.

Letterhead

Required by ICA for the current multiple-entry business sponsorship letter. Not a universal requirement for private visitor letters.

Signature

A signed letter helps identify the person or organisation making the statement. Use the signature standard required by the specific class.

Seal / stamp

ICA specifically asks for an official seal on the current multiple-entry business sponsorship letter, but that should not be copied to every visa class.

Who should the letter be addressed to?

Do not make “Chief Migration Officer” a universal addressing rule

Current ICA material reviewed for this page does not establish that every visitor, family, business or specialist invitation letter must be formally addressed to “The Chief Migration Officer, Immigration and Citizenship Authority, Port Moresby.”

If the class, form or diplomatic mission provides a specific addressee, use it. Otherwise, a clear subject line and correctly identified applicant and visa purpose are more important than inventing a formal address requirement.

Letter date and freshness

Use a current letter, but do not invent a universal 30-day expiry

A recent letter is sensible because it shows the host or sponsor still supports the trip. However, current ICA guidance reviewed for this page does not publish a universal rule saying every invitation letter must be issued within 30 days of submission.

The letter should reflect the actual planned travel dates and current sponsor information. If the trip has changed materially, obtain an updated letter rather than relying on an old document with outdated dates.

Current beats artificially “fresh.” Use a letter that accurately reflects the real trip rather than adding a date purely for SEO or cosmetic freshness.

Consistency check

The invitation should agree with the rest of the application

1

Match the applicant

Check the name and passport details against the biodata page where those details are included in the letter.

2

Match the dates

Arrival, departure and duration should not contradict the flight itinerary.

3

Match the purpose

The letter should describe the same purpose selected in the visa application.

4

Match the visa class

Do not describe ordinary employment in a visitor or business invitation.

5

Match the host

Company name, contact details and location should be consistent across sponsor evidence.

6

Match financial support

If the sponsor pays, the letter should agree with any other financial-maintenance evidence.

7

Use the final signed version

Do not accidentally upload an unsigned draft while keeping the signed letter elsewhere.

8

Keep a copy for travel

ICA says documentary evidence may need to be presented to border officials in some classes.

Upload preparation

Do not impose a universal colour-PDF-under-10-MB rule

The current sources reviewed for this page do not establish one universal requirement that every invitation letter must be scanned in colour, saved as PDF and kept under 10 MB.

Use the live file field

Follow the format and size requirements displayed by ICA for the selected visa class.

Keep signatures readable

Compression should not make the signature, company details, dates or letter content unreadable.

Do not merge unrelated documents unnecessarily

If ICA provides separate upload fields for the invitation, passport and sponsor evidence, use them as intended.

Host identity documents

Do not assume every private host letter must include a passport or work permit copy

Host identity or immigration-status evidence can be relevant in some family, specialist or sponsored cases. However, current ICA material reviewed for this page does not establish a blanket rule requiring every private host to merge their PNG passport or work permit into the same PDF as the invitation letter.

Provide host identity or status evidence when the selected visa class, application form or ICA officer specifically requests it.

Common invitation-letter mistakes

Avoid copying one template across every PNG visa route

Incorrect rule or mistake Better approach
Every visa requires a formal invitation letter. Letter requirements depend on the visa class; some visitor routes use an applicant request letter instead.
Every letter must be addressed to the Chief Migration Officer. Use a specific addressee only when ICA, the class or mission requires one.
Every letter must be less than 30 days old. Use a current letter that accurately reflects the trip; no universal 30-day ICA rule was found.
Every business invitation must display an IPA certificate number. The sponsor should be properly registered; include the certificate number only if requested or useful.
Every visitor letter needs company letterhead and a seal. Those formalities belong to specific corporate classes, not ordinary private visitor letters.
Every host must cover medical and repatriation costs. State financial maintenance where the class requires it and reflect the real funding arrangement.
Every host must attach a passport/work permit copy in the same PDF. Provide host identity evidence if the class or ICA requests it.
Every letter must be a colour PDF under 10 MB. Follow the current ICA upload field's actual technical rules.

Letter structure

A practical structure for a PNG business invitation

Company letterhead

Date: [current letter date]

Subject: Invitation for [Applicant Full Name] – Short-Term Business Visit

We invite [Applicant Full Name], passport number [Passport Number], representing [Overseas Company], to visit Papua New Guinea for [specific permitted business purpose].

The proposed visit will take place from [arrival date] to [departure date]. Business activities will be conducted at [location/company/facility]. For multiple-entry cases, the expected frequency of visits is [frequency].

[PNG company/employer] will provide or be responsible for [state the actual financial-maintenance arrangement, if applicable].

For further information, please contact [authorised contact name, role, telephone/email].

Signed: [Authorised Representative]

Position: [Job Title]

This is a structural example, not a universal ICA form. Modify it to the exact visa class and current ICA requirements.

Related guides

Business Invitation Detailed corporate invitation and sponsorship requirements. Supporting Documents Build a coherent visa-class document pack. Return Ticket Keep travel dates consistent with the invitation. Proof of Funds Document self-funding or sponsor maintenance accurately. Single-Entry Business See the current short-term business route. Multiple-Entry Business Review the detailed invitation and sponsorship rules.

Preparing the letter?

Write for the actual visa purpose, not for a generic template

Identify the applicant, explain the real reason for travel, state the relevant dates and location, and include sponsor or financial details only where the selected visa class requires them.

Check visa class Business invitation guide

Official references

Use the current ICA class checklist before finalising the letter

Invitation, request and sponsor-letter requirements vary by visa class and can change. VisaPNG is an independent planning resource and is not the Papua New Guinea Immigration and Citizenship Services Authority.

ICA eVisa Classes: https://evisa.ica.gov.pg/evisa/evisa/visaclass ICA Business Visa: https://ica.gov.pg/visa/conduct-business/business ICA Visitor Visa: https://ica.gov.pg/visa/visit/visitor ICA Visa Information Booklet 2025: https://ica.gov.pg/uploads/media/post_file_3195072-visa-information-booklet-2025.pdf ICA Visa Information Guide: https://ica.gov.pg/uploads/media/post_file_5227574-visa-information-guide-online.pdf VisaPNG Information Sources