The IRS recently announced the 2021 dollar limits and thresholds for retirement plans, reflecting the latest cost-of-living adjustments. Here are some relevant amounts for 401(k)s and similar plans: Annual contributions. The limit on annual contributions to 401(k) and other defined contribution plans will increase to $58,000 (up from $57,000 for 2020). Compensation. The annual limit on compensation that can be taken into account for contributions and deductions will increase to $290,000 (up from $285,000). Elective deferrals. The annual limit on elective deferrals will remain at $19,500 for 401(k), 403(b) and 457 plans, as well as for Salary Reduction Simplified Employee Pension plans (SARSEPs). The annual limits will remain the same at $13,500 for Savings Incentive Match Plans for Employees (SIMPLEs) and SIMPLE IRAs. Catch-up contributions. The annual limit on catch-up contributions for individuals age 50 and over will remain at $6,500 for 401(k) plans, 403(b) contr...