Management Knowledge Search Knowledge of tax in business Home / General knowlegde / Knowledge of tax in business Handbook | Three-Year Corporate Income Tax Exemption for First-Time Small and Medium-Sized Enterprises Registering for Business Maxine August 6, 2026 Handbook | Guide to checking tax status and tax identification number status Maxine July 17, 2026 Timing for Issuing E-invoices Effective from 01/07/2026 Maxine July 9, 2026 Guide | Departure Delay Due to Tax Debt: Things to Know Before Heading to the Airport Maxine May 25, 2026 Deadline for initial tax registration for newly established businesses in 2026 Phan Truong January 6, 2026 Raising the personal allowance in 2025: What businesses and employees need to know. Maxine October 31, 2025 SEE MORE ARTICLES Genre Knowledge of tax in business Tax audit - tax settlement Knowledge about personal income tax Knowledge of related-party transactions Tax news and events Theme Establishing a business Finance and Accounting Tax Payroll Careers Household businesses Audit M&A