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Compliance

D-270, digital signature, tax calendar, and practical filing guidance.

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Compliance

D-270 form: what it is, when it applies, and how to prepare it correctly

A practical guide to the D-270 annual information return for purchases and sales, including thresholds, required fields, deadlines, and penalties.

8 min · 4/2/2026
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Compliance

How to renew your digital signature (.p12 certificate) in Costa Rica

What to check before renewal, where the process usually gets delayed, and how to avoid losing invoicing capacity because of an expired certificate.

7 min · 4/2/2026
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Compliance

Costa Rica tax calendar 2026: every key date your business should watch

A practical checklist of the most important filing dates in Costa Rica and the habits that help businesses avoid penalties and last-minute stress.

8 min · 4/2/2026
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