The limitation under Section 402(g)(1) on the exclusion for elective deferrals described in Section 402(g)(3) is increased from $15,500 to $16,500.

The annual compensation limit under Sections 401(a)(17), 404(l), 408(k)(3)(C), and 408(k)(6)(D)(ii) is increased from $230,000 to $245,000.

The limitation used in the definition of highly compensated employee under Section 414(q)(1)(B) is increased from $105,000 to $110,000.

The dollar limitation under Section 414(v)(2)(B)(i) for catch-up contributions to an applicable employer plan other than a plan described in Section 401(k)(11) or Section 408(p) for individuals aged 50 or over is increased from $5,000 to $5,500.

The applicable dollar amount under Section 219(g)(3)(B)(i) for determining the deductible amount of an IRA contribution for taxpayers who are active participants filing a joint return or as a qualifying widow(er) is increased from $85,000 to $89,000. The applicable dollar amount under Section 219(g)(3)(B)(ii) for all other taxpayers (other than married taxpayers filing separate returns) is increased from $53,000 to $55,000.

The applicable dollar amount under Section 219(g)(7)(A) for a taxpayer who is not an active participant but whose spouse is an active participant is increased from $159,000 to $166,000.

The adjusted gross income limitation under Section 408A(c)(3)(C)(ii)(I) for determining the maximum Roth IRA contribution for married taxpayers filing a joint return or for taxpayers filing as a qualifying widow(er) is increased from $159,000 to $166,000. The adjusted gross income limitation under Section 408A(c)(3)(C)(ii)(II) for all other taxpayers (other than married taxpayers filing separate returns) is increased from $101,000 to $105,000.