Corporate Tax

Calculate the notional interest deduction on cash capital increases under Turkish Corporate Tax Law art. 10/1-(ı).

Calculate the Turkish corporate tax base, tax, profit after tax and effective rate from commercial profit.

Calculate the non-deductible part of financing expenses attributable to borrowings that exceed equity under Turkish tax law.

Calculate the Turkish deduction for profits from services such as software, design and engineering provided to foreign clients.

Business Income Tax

Estimate the deferral interest (tecil faizi), instalments and total payment when a Turkish tax debt is deferred and paid in equal principal instalments.

Late Payment and Penalties

Calculate the Turkish late payment surcharge (gecikme zammı) or late interest on unpaid tax for the days of delay.

Late Payment and Penalties