CAJA for expats: what Costa Rica residency requires and costs.

Not on a residency route. Ley 8764 makes the CCSS’s insurance a basic requirement of every migration procedure (Art. 7.7), Articles 78 and 80 require uninterrupted affiliation from approval until each renewal of your DIMEX, and the immigration regulation asks for the CCSS’s own cover or cover the CCSS has endorsed. Private insurance has a real role — the application gap, the six-month qualifying period, and faster private care — but it does not satisfy the legal requirement. The exception is not residence at all: a digital nomad admitted under Ley 10008 sits in the non-resident estancia category and stays outside the CAJA on private cover.

It depends on your declared income, not your age or health — and the rate applies to the whole of that income, not just the part above a threshold. On the scale the CCSS issued for January 2025 the affiliate’s health share is 2.89%, 4.33%, 6.24%, 8.02% or 10.69% depending on band, with the State topping every band to a joint 12.00%. Affiliation also obliges a pension (IVM) contribution alongside the health one. The percentages change when the CCSS’s board agrees a new scale and publishes it in La Gaceta — periodically rather than annually — while the colón thresholds move each January with the minimum-wage decree, so ask a CCSS branch for the figures in force on the day you declare.

Eventually, and without an exclusion — but not on day one. Article 19 of the CCSS’s migrants regulation imposes a qualifying period of six immediate months of contribution before complex surgery and congenital or pre-existing conditions that are expensive to manage are covered, and it applies to your beneficiaries as well as to you. If urgency forces treatment inside that window, the regulation says plainly that it will be charged to the insured. Article 22 adds that affiliation creates no retroactive right at all. This, rather than elective speed, is the strongest argument for holding a private policy through your first Costa Rican half-year.

You risk your renewal, and then your affiliation. The law requires affiliation "en forma ininterrumpida" — uninterrupted — from the grant of residency to the moment you renew your foreigner ID, and Migración checks your standing directly with the CCSS. Six consecutive unpaid months stops the CCSS billing you at all, and rejoining then means settling every arrear with surcharges and interest before you are insured again. Treat the monthly payment like a visa condition, because legally it is one.

Yes, for the residency routes people actually use, and it is bound up with obtaining residency itself: Ley 8764 Art. 7.7 and Articles 78 and 80, and the CCSS’s migrants regulation, which states that foreign residents are obliged to affiliate. Articles 78 and 80 both end by saying exceptions are set by regulation, and there are some — pasantes, business visitors, intra-company transferees, students, volunteers, and a relaxed standard for refugees. None of those exceptions is the route a pensionado, rentista, inversionista or ordinary worker is on.

No, and it is the mirror image of the residency story. Ley 10008 places nomads in the non-resident category, estancia subcategory — so the residency obligation never attaches. The permit runs one year, renewable once, on a 180-day presence test, and the law requires a medical policy covering the whole stay instead. Migración sets that minimum at US$50,000 of cover, with each family member needing their own policy, from an insurer authorised by SUGESE or a valid international policy. The income test is US$3,000 a month, or US$4,000 if you bring dependants. Two years in, the question becomes residency, and residency means the CAJA.

No. Private cover sits on top of the mandatory contribution, never in place of it. The immigration regulation is specific about this — it asks for the CCSS’s insurance, or insurance the CCSS has itself endorsed, which is not the same as any policy you like. People arriving with good international plans routinely expect to substitute and cannot, so the honest planning question is how small the private layer can be, not whether you can skip the public one.

The same as for one person, which is the good news nobody explains. Under the CCSS’s family-protection regulation, adopted in October 2021, a spouse or partner, children under 18 — to 25 in education, and at any age with a severe disability — parents, siblings and minors in your custody attach to a trabajador independiente or asegurado voluntario at no additional contribution. The 2021 reform removed the old economic-dependency test as well. One contribution, assessed on one income, covers the household, which changes the arithmetic of moving with a family considerably.

By regional standards it is well regarded, and a great many residents rely on it for everything. Where people add private cover it is usually for speed and choice rather than for quality — waiting times for non-urgent treatment being the honest weak point, as they are in most public systems.

Whatever you brought with you — and for longer than most people plan for. Until affiliation completes the bill is yours, and once it completes the six-month qualifying period still stands between you and complex surgery or a high-cost pre-existing condition. Keep your existing cover running across both stretches rather than cancelling it on the day you apply.