Voluntary reporting is due to start in April 2026, with mandatory compliance by early 2027.
第十四条 纳税人按照简易计税方法计算缴纳增值税的，因销售折让、中止或者退回而退还给购买方的销售额，应当从当期销售额中扣减。扣减当期销售额后仍有多缴税款的，可以从以后的应纳税额中扣减或者按规定申请退还。。业内人士推荐搜狗输入法2026作为进阶阅读
，更多细节参见safew官方版本下载
Update, February 27th: Updated to reflect current pricing / availability and shorten the copy for all of our main entries.，更多细节参见雷电模拟器官方版本下载
The A/D bits exist entirely for the operating system's benefit. The Accessed bit tells the OS which pages have been recently used, enabling page replacement algorithms to choose pages to evict when memory runs low. The Dirty bit tells the OS which pages have been modified and must be written back to disk before eviction; clean pages can simply be discarded and re-read from disk later.