Title: Taylor method for the integration of ODE Author: Carles Sim\'o Dept. Matem\`atica Aplicada i An\`alisi, Univ. de Barcelona, Gran Via 585, 08007 Barcelona, Spain E-mail: carles@maia.ub.es Lectures given at the LTI07 Advanced School on Long Time Integrations Barcelona, 070903 to 070907 Contents The method and its motivation, Recurrent computations, automatic differentiation, A first example: H\'enon-Heiles model, Tolerance, order and step selection, Stability, Complexity, Dense output and Poincar\'e maps, Possible difficulties I: the harmonic oscillator, Roundoff propagation, Possible difficulties II: the Kepler problem, Possible difficulties III: the van der Pol canards, Some applications, Unfolding the Hopf-saddle-node singularity and stability domain, Stability boundaries. The planar RTBP in the outer region. The 3D RTBP around $L_{4,5}$, Motion of the giant planets for the age of the solar system, Arnol'd diffusion: the classical example and a galactic model, Additional comments.