New Social Security Rules For 2025. New social security rules 2025: And in 2025, a number of key changes are likely to arrive that could impact retirees and workers alike.

And in 2025, a number of key changes are likely to arrive that could impact retirees and workers alike. Starting in 2025, those born in 1959 will have to wait until they are 66 years and 10 months to claim full social security benefits without a penalty.