Fiscal Calendar – September 
Tax | Date | Obligation |
IRS | Until 10th | Delivery of remunerations monthly statement |
Social Security | Until 10th | Delivery of remunerations statement |
IRS/IRC/IVA | Until 13th | Sending of SAFT file |
VAT | Until 20th | Delivery of VAT statement – monthly regime |
FCT/FGCT | Until 20th | Payment of compensation funds |
Social Security | Until 20th | Payment of Social Security contributions |
IRS/IRC | Until 20th | Withholding tax payments of IRS and IRC |
VAT | Until 20th | Sending of quarterly VAT declarations |
Stamp Duty | Until 20th | Delivery of monthly declaration of stamp duty |
VAT | Until 27th | VAT payment – monthly regime |
IUC | Until 30th | Payment applicable to vehicles registered in September |
IRS/IRC | Until 30th | Sending of Declaration Modelo 30 |
IRC | Until 30th | 2nd Payment on Account and Additional Payment on Account |
Additional to Property Tax | Until 30th | Payment of the additional IMI |
Single Report | Until 30th | Sending of the Single Report |