Registering with the Caja Costarricense de Seguro Social (CCSS) starts with identifying the insurance arrangement that applies to you. Enrollment, the assignment of an insurance number and registration at a health establishment are separate administrative questions. Confirm which steps your situation requires before arranging an immigration documentation appointment.
Choose the correct CCSS procedure
The official CCSS procedures catalogue lists voluntary/migrant insurance, independent-worker affiliation, family protection and assignment of an insurance number for foreigners as separate procedures. Select “Aseguramiento” in the category filter to find them.
The catalogue describes voluntary/migrant insurance as intended for applicants without an income-generating activity who have the capacity to contribute. That description does not mean every foreign resident belongs in that arrangement. Explain your work and household circumstances to CCSS and request the applicable instructions.
Prepare for your enrollment enquiry
Have your identification, immigration resolution, contact details and any existing CCSS reference available when asking for help. These are useful records for an enquiry, not a universal document checklist.
- Ask which form and supporting documents apply to the selected insurance arrangement.
- Confirm the office or online channel that can handle your application.
- Ask whether an appointment or further assessment is needed.
- Check how to correct a difference in names or identification numbers.
- If including family members, request the requirements for each person.
Keep written instructions and copies of what you submit. Ask for a reference and the next step if the application cannot be completed immediately.
Check the contribution and payment arrangements
Request your individual assessment from CCSS. Confirm the income information used, the charges included, the payment deadline and how to obtain confirmation that your account is current. Keep receipts and check that payments are reflected in your record.
If your circumstances change or information is incorrect, ask about the applicable adjustment procedure. The catalogue includes an income-reference adjustment procedure for voluntary insured persons; confirm whether that procedure applies to you before using it.
Family protection needs its own assessment
CCSS publishes a separate family-protection application. Ask about eligibility and the documents needed for each relative. Do not assume that immigration-dependent status automatically adds a spouse or child to an insurance record, or that every household receives the same contribution arrangement.
Connect enrollment with your DIMEX instructions
DGME’s DIMEX guidance says first documentation follows approval of a migratory category and directs applicants to the requirements in their approval resolution. Its renewal checklists include proof of CCSS affiliation for permanent residence and the listed temporary-residency categories.
Confirm the specific affiliation evidence needed for your appointment. Do not assume a clinic card is the only accepted evidence. Insurance enrollment does not itself establish permission to work; check the conditions of your immigration authorization separately.
Read our Caja and residency documentation guide for the distinction between approval, first DIMEX and renewal.
Arrange access to routine care
Once your insurance record is in order, ask CCSS how to register or update your details with the appropriate health establishment and how to arrange appointments. Confirm the process for prescriptions and ongoing treatment before you need a refill or follow-up visit.
Our healthcare planning guide covers practical questions about public and private services. Contact CRIE for help organising the immigration side of your move.
Reviewed September 7, 2026 using the CCSS procedures catalogue and DGME’s current DIMEX guidance. Obtain an individual document list and assessment from CCSS.