A visa invitation is a legal procedure in which
a resident in Korea (the inviter) formally invites a foreign national
to enter Korea for a specific and legitimate purpose.
The inviter plays the following roles:
Guarantees the purpose of stay
Confirms financial ability, accommodation, and stay plan
Bears partial responsibility for ensuring departure
Provides immigration officers with
clear evidence of a legitimate entry purpose
✔ ① Family & Relatives Visit (Most Common)
Invitation of parents, siblings, relatives
Childbirth, caregiving, family gatherings, etc.
✔ ② Acquaintance Visit
Invitation of friends, partners, acquaintances
Travel and cultural experience purposes
✔ ③ Business Visit
Meetings, contracts, business discussions
Invitation by Korean companies
✔ ④ Events, Education & Research
Seminars, workshops
Training and technical cooperation programs
Letter of invitation reason
Invitation letter
Financial proof (if required)
Proof of relationship
Stay plan
Clear invitation purpose increases approval rate
Processing time: approx. 1–3 weeks
Issuance number provided upon approval
Passport
Visa application form
All invitation documents
Visa issuance confirmation number
Interview may be required
Immigration inspection → stay begins
Foreigners staying over 90 days must apply for Alien Registration Card (ARC)
4. Documents Required from the Inviter (Resident in Korea)
Below is the most common document structure.
✔ Common Documents
Invitation letter
Letter stating the reason for invitation
ID card (Korean national) or Alien Registration Card (if inviter is a foreigner)
Proof of accommodation (lease or rental contract, etc.)
Stay plan (schedule)
✔ For Family or Acquaintance Visits (Proof of Relationship)
Family relationship certificate
Marriage or birth certificate
Evidence of communication such as photos or messages (for acquaintance invitations)
✔ Proof of Financial Ability (If Required)
Income certificate
Employment certificate
Bank balance statement
Tax payment certificate
✔ For Business Invitations
Business registration certificate
Company profile of the inviting company
Contracts, quotations, or transaction records
Meeting schedule
✔ Common Required Documents
Valid passport
Visa application form
Passport photo
Invitation letter and reason statement
Visa issuance confirmation number (if issued)
Proof of relationship
✔ Proof of Intent to Return (Important)
Employment or school enrollment certificate in home country
Family relationship documents
Proof of property or residence
👉 Clear intent to return significantly increases the chance of visa approval.
✔ ① Is the purpose of visit clear and reasonable?
✔ ② Is the relationship with the inviter properly proven?
✔ ③ Does the inviter have sufficient financial capability?
✔ ④ Are the stay plan and accommodation plan reasonable?
✔ ⑤ Is the likelihood of returning to the home country high?
✔ ⑥ Is there no history of immigration violations or overstays?
✔ ⑦ Are there no false, exaggerated, or inconsistent documents?
Poorly prepared invitation reason statement
Unclear purpose of visit
Insufficient proof of relationship
Lack of financial capability
Credit or tax issues of the inviter
Previous illegal stay or immigration violations
Forged documents or inconsistencies
Unclear intent to depart (return to home country)
👉 Invitation documents must clearly satisfy all four key factors:
Purpose + Relationship + Financial Ability + Intent to Return.
ACE provides professional guidance to increase visa invitation approval rates.
✔ Professional drafting of invitation letters and reason statements
✔代理 Application for Visa Issuance Confirmation (E-visa)
✔ Support for family, relatives, acquaintances, and business invitations
✔ Reapplication strategy after visa refusal
✔ Organization of inviter’s financial and relationship documents
✔ Customized stay plans and visit schedules
✔ Post-entry pathway planning to long-term visas (D, E, F categories)
Visa invitations are approved only when the purpose of visit, relationship, financial ability, and intent to return are clearly proven.
ACE provides professional support throughout the entire process, from document preparation to visa approval.
ACE Administrative Scrivener Office · 5-1 Icheon-ro 1-gil, Nam-gu, Daegu
Registered Immigration Service Agency (No. 25-TG-RG-019) © ACE Immigration Office