Just as a 401(k) is named after Section 401(k) of the Internal Revenue Code, a 403(b) is named after Section 403(b). A file named "403K.txt" might be a text-only summary of plan details, contribution limits ($24,500 in 2026), or catch-up provisions. 2. Industry Data Sharing Standards
The sets "Best Practices" for data elements and file layouts used to share information between 403(b) plan employers and vendors. IRC 403(b) tax-sheltered annuity plans - IRS 403K.txt
A 403(b) plan (also called a tax-sheltered annuity or TSA plan) is a retirement plan offered by public schools and certain 501(c)( IRS (.gov) Just as a 401(k) is named after Section