S.139: Return- A representative office of a foreign enterprise is not a taxable unit-The foreign enterprise is the taxable unit- A return of income filed in the name of the representative office, with the PAN of the enterprise, offering only the income of the representative office & excluding the other Indian income of the enterprise is not proper- DTAA- India -Germany [ S. 9 (1) (i), 115A(5), Art .7, 11(5) ]