Who Must Sign a South Korea Visa Invitation Letter?

In short: whether a Nepali passport holder needs a invitation visa for South Korea — and exactly which documents — depends on your travel purpose and the latest South Korea rules. The relevant class is Korea Business Visa (C-3-4) (stay 90 days). This guide covers the requirement, the document checklist, costs, and the step-by-step process, with the official portal linked below.

South Korea Invitation visa: key facts for Nepali applicants

Visa class	Korea Business Visa (C-3-4)
Stay	90 days.
Validity	3 months single / multi-year for repeat.
Entries	Single or Multiple.
Processing time	5–15 working days.
Official portal	https://www.visa.go.kr (Korean visa portal — limited self-service for Nepalis) · https://overseas.mofa.go.kr/np-en (Embassy Kathmandu)
Where to apply	Embassy of Korea Kathmandu (in person) — Red Cross Marg, Tahachal Height, Kathmandu (P.O. Box 1058)

Facts verified against the official source; confirm before you apply — visa rules change. Last checked 2026-07-12.

Documents you will usually need

• Passport, photo, application
• Invitation letter from Korean company
• Korean inviter business registration
• Employer letter from Nepal
• Bank statement
• ANY ONE income bundle — Business / Salary / Pension / Rental (only one needed) — See per-bundle breakdown below — submit the bundle that matches your active income source.
• Income Details & Supporting Documents (For Visa Application) — Important Notes: (1) All documents issued in Nepali language must be translated into English and notarised (certified by a notary public). (2) The applicant is required to provide documents for any ONE source of income only from the categories listed below.
• 1. Business Income — Applicants involved in business must submit the following: (if applicable)
• Proof of onward/return travel (a flight reservation) and accommodation (a hotel booking) where required.

Step-by-step: how to apply from Nepal

1. Confirm the visa type and current requirements on the official portal (https://www.visa.go.kr (Korean visa portal — limited self-service for Nepalis) · https://overseas.mofa.go.kr/np-en (Embassy Kathmandu)).
2. Gather and scan your documents; book your appointment at Embassy of Korea Kathmandu (in person) or start the online form.
3. Prepare proof of onward travel and accommodation — many applicants use Yatra's verifiable reservations rather than buying non-refundable bookings before approval.
4. Pay the visa fee, submit (and give biometrics if required), then track your application.

Typical costs & processing time

Processing for a South Korea invitation visa typically takes 5–15 working days. Budget separately for supporting documents: a Yatra dummy flight ticket is NPR 999, a hotel reservation NPR 499, or the full bundle from NPR 1499.

Common reasons applications get delayed

• Weak or inconsistent proof of funds.
• No credible proof of onward travel or accommodation.
• Photos or forms that don't meet the embassy spec.
• An itinerary that doesn't match the stated purpose or dates.

Frequently asked questions

Who Must Sign a South Korea Visa Invitation Letter?

The relevant class is Korea Business Visa (C-3-4) allowing a stay of 90 days. Nepali applicants should confirm the current South Korea rule on the official portal, then prepare passport, application, funds, and proof of onward travel and accommodation.

How long does a South Korea invitation visa take to process?

Processing typically takes 5–15 working days. Apply with at least a 1–2 week buffer beyond this.

How much money should I show for a South Korea visa?

There is no single figure — it varies by visa type and length of stay. Show consistent bank statements covering your trip and any sponsor evidence the embassy asks for.

Can Yatra For Fun help with my South Korea documents?

Yes — Yatra issues verifiable flight, hotel and itinerary reservations for your visa file, delivered as PDFs in about 30 minutes.

Preparing your South Korea application? Yatra For Fun issues visa-ready flight reservations, hotel bookings and itineraries, and our South Korea visa guide has the current checklist. Ask us on WhatsApp.