Tax Benefits for Corporate Income Tax Deduction – SIFIDE and RFAI: Trends in Use by Portuguese Companies (2013–2023) Sónia Calado Sérgio Cruz Graça Azevedo Publication Conference Name: IWAT25 – International Workshop on Accounting and Taxation Year of Publication: 2025 Calado, S., Cruz, S., & Azevedo, G. (2025). Tax Benefits for Corporate Income Tax Deduction – SIFIDE and RFAI: Trends in Use by Portuguese Companies (2013–2023). In IWAT25 – International Workshop on Accounting and Taxation. Identifiers Other Numbers: 183712167 Locators Alternative titles Google ScholarBibTeXRIS