FILE - Former President Donald Trump meets with Ukraine's President Volodymyr Zelenskyy at Trump Tower, Friday, Sept. 27, 2024, in New York. (AP Photo/Julia Demaree Nikhinson, File) KYIV, Ukraine ...

Although the 12.4 percent tax on workers’ earnings is still in place, the maximum work income that can be taxed is going up in 2025. Social security tax is split between workers and employers.