Why can I not itemize mt deductions in excess of $10,000.00 on federal return

[tidwood]

why can I not itemize mt deductions in excess of $10,000.00 on federal return

[Critter-3]

Your post is inaccurate ... all itemized deductions are not limited to $10K ... only the section of the Sch A for the State And Local Taxes which was limited in the SALT act a few years ago ...  

https://www.irs.gov/pub/irs-pdf/f1040sa.pdf