The IRS just announced the new maximum contribution numbers for 2021. The most common contribution is the 401k or 403B and remains at $19,500. If 50 or older, there is the catchup of an additional $6,500. The aggregate with the 401k and profit sharing as well as SEP IRA contribution increased from $57,000 to $58,000. The other key number is the highly compensated employee limit which remains at $130,000. Below is the link to the notice from the IRS.