Dated notes on the rate, ceiling and rule changes that affect the international mobility calculators published by EXPATRIATION.IO.https://app.expatriation.ioen-GBhttps://app.expatriation.io/updates/2026-09-20-bulgaria-social-contribution-ceilinghttps://app.expatriation.io/updates/2026-09-20-bulgaria-social-contribution-ceilingThe 2026 state social insurance budget act sets a composite annual contribution ceiling. Above it, employee contributions stop growing and the effective rate falls. Worked example computed by our calculator.Sun, 20 Sep 2026 00:00:00 GMTprotection-socialeEXPATRIATION.IO