For 2025, the combined limit for all contributions (your deferrals plus employer match, profit-sharing, etc.) is:
$76,000 for people under 50
$83,500 for people aged 50 and older (includes $7,500 catch-up)
So:
Your $31,000 max deferral doesn’t include company contributions.
But total contributions from all sources can’t exceed $83,500 if you’re 50+.
但注意你的contribution要全年space out,去年不知道怎麽回事,我不到年底就預先contribute完了limit,結果公司後麵就不再match了,白白損失了不少錢,今年要keep an eye on it.