Can we do kaza after asar?
In the name of Allah, Most Compassionate, Most Merciful.
After Asar salah nafal prayers are not permissible, however one may make up missed prayers (qadha) and also perform sajidah tilawat. (Raddul Muhtar: Vol 1, P276).
And Allah knows best.
Sayeedur Rahman
Darul Ifta, Birmingham