Question: what is the maximum contribution to a solo 401k?
Answer: Elective deferrals up to 100% of compensation (“earned income” in the case of a self-employed individual) up to the annual contribution limit: $19,500 in 2020, or $26,000 in 2020 if age 50 or over ($19,000 in 2019, or $25,000 in 2019 if age 50 or over); plus.