Index of /historical_state_tax_forms/IL/2020
Parent Directory
IL-1040-Instr.pdf
IL-1040-Schedule-1299-C-Instr.pdf
IL-1040-Schedule-IL-E-EIC-Instr.pdf
IL-1040-Schedule-IL-E-EIC.pdf
IL-1040-Schedule-M-Instr.pdf
il-1040-schedule-1299-c.pdf
il-1040-schedule-m.pdf
il-1040.pdf
Apache/2.4.62 (FreeBSD) OpenSSL/3.0.15 mod_apreq2-20101207/2.8.1 mod_perl/2.0.13 Perl/v5.36.3 Server at taxsim.nber.org Port 80