Offers a digitized version of Income Tax Law No. 91 , specifically focusing on sections related to determining the tax base. Key Accounting Bases in Law 91 of 2005
The 2005 law established specific rules for how "taxable income" is calculated, moving away from subjective estimates to documented accounting:
Introduced the modern concept of PE in Egyptian tax law, defining how foreign entities are taxed on income sourced within Egypt. Statute of Limitations and Compliance
Companies must submit their self-assessment tax returns within four months of the end of their financial year.
To be deductible, expenses must be real, documented (with some exceptions for customary costs), and essential to the business activity.
Offers a digitized version of Income Tax Law No. 91 , specifically focusing on sections related to determining the tax base. Key Accounting Bases in Law 91 of 2005
The 2005 law established specific rules for how "taxable income" is calculated, moving away from subjective estimates to documented accounting:
Introduced the modern concept of PE in Egyptian tax law, defining how foreign entities are taxed on income sourced within Egypt. Statute of Limitations and Compliance
Companies must submit their self-assessment tax returns within four months of the end of their financial year.
To be deductible, expenses must be real, documented (with some exceptions for customary costs), and essential to the business activity.
Ligeti and mathematics
The renowned mathematician Heinz-Otto Peitgen talks about his friendship with György Ligeti, the composer's interest in mathematics and the discoveries of chaos theory.
First page of the autograph fair score of L’escalier du diable (Paul Sacher Foundation, Basel).
Copy of the autograph fair score of L'escalier du diable, with annotations by the composer, page 1 (detail), Paul Sacher Foundation, Basel. The inscription in the right-hand margin reads 'revised MS, this is authoritative'.
Copy of the autograph fair score of L'escalier du diable, with annotations by the composer, page 1 (detail), Paul Sacher Foundation, Basel. The inscription in the right-hand margin reads 'revised MS, this is authoritative'. Offers a digitized version of Income Tax Law No
Bar 7-2: György Ligeti: Étude 13, bar 7/2, left hand, 9th – 11th quaver (eighth note)
Bar 36-3: György Ligeti: Étude 13, bar 36/3, right hand, 9th – 12th quaver (eighth note) expenses must be real
Bar 41: György Ligeti: Étude 13, bar 41/1, left hand, 8th – 12th quaver (eighth note)
Copy of the autograph fair score of L’escalier du diable, with annotations by the composer, page 6 (detail), Paul Sacher Foundation, Basel. and essential to the business activity.
Bar 45-3: György Ligeti: Étude 13, bar 45/3, right hand, 11th – 12th quaver (eighth note)
Bar 46-1a: György Ligeti: Étude 13, bar 46/1, right hand, 3th – 4th quaver (eighth note)
Bar 46-1b: György Ligeti: Étude 13, bar 46/1, right hand, 5th – 7th quaver (eighth note)
