how much can i contribute to 401k after tax
Ms. Brown offers this example: Assume you are 45, and your employer allows you to make pretax and after-tax contributions to your 401(k). You contribute the maximum pretax amount for the year ($18,000), and receive $7,000 in employer matching contributions (these vary by employer), for a total of $25,000.You can then contribute as much as $28,000 extra â up to the total contribution limit of $53,000 â on an after-tax basis.s. Brown offers this example: Assume you are 45, and your employer allows you to make pretax and after-tax contributions to your 401(k). You contribute the maximum pretax amount for the year ($18,000), and receive $7,000 in employer matching contributions (these vary by employer), for a total of $25,000.