TaCoNa-Photonics' goal is to provide a forum where theoreticians and specialists in numerical methods from all branches of physics, engineering sciences and mathematics have a chance to discuss new challenges, new results and breakthroughs in nano-photonics. Our audience consists of professionals from academia and industry working in all areas of theoretical and computational photonics and optics of complex micro- and nano-structured materials, but also of everybody who are interested in the current progress of nano-photonics.