<p>The government, specifically the Directorate General of Taxes, applies technology in the administration of taxation to facilitate the public in reporting taxes. E-registration, e-billing, and e-filling have become a form of application of tax administration technology. The application of this technology is expected to help while improving taxpayer compliance in reporting taxes owed.</p><p>This research is quantitative research using primary data. Respondents are private taxpayers who have a Taxpayer Identification Number (NPWP) and are registered with KPP Pratama Semarang Selatam and KPP Semarang Tengah Satu. Analysis of research data using multiple linear regression methods with the statistic tool of the SPSS program version 23.</p><p>Statistical test results show there are no constraints in the classical assumption test. The results of hypothesis testing show that all hypotheses are accepted, namely that E-registration, e-billing, and e-filling have a positive effect on taxpayer compliance.</p>

Internal Coporate Governance Mechanism influence for Auditor Choice. The research is to know of the impact of Internal Corporate Governance Mechanism on auditor choice by non-financial companies, where the proxies of Internal Corporate Governance Mechanism used are the largest shareholder, audit committee s effectivenese, the number of board of commissioner and the proportion of independent commissioner. This study used Top 4-non Top 4 auditor segregation as a proxy of auditor quality that will be chosen by the company.This study used Logistic Regresion and used 177 of non financial companies listed on the Indonesia Stock Exchange 2013. The Result showed that there are significant of the number of board of commissioner and audit committee s effectivenese on auditor choice by company. Therea are not significant of the largest shareholder and the proportion of independent commissioner on auditor choice by company.