（1）根据债权性质不得转让。主要是指基于债务人特定身份、技能等而产生的债权，如出版合同中出版公司的债权、委托合同中委托人的债权等；
（2）按照当事人约定不得转让；
（3）依照法律规定不得转让。
- 集成电路设计企业有哪些？
- 集成电路生产企业减免征收企业所得税需要符合什么条件？
- 集成电路生产企业税收优惠政策汇总
- 技术服务合同都包括什么？
- 建安业的增值税税率？
- 建筑服务老项目日期是什么？
- 建筑工程的税率是按签订时间算还是按工程进度试点算？
- 建筑公司跨省提供建筑服务，要在服务发生地缴纳建筑安装工程承包合同的印花税吗？
- 缴纳文化事业建设费的广告文化服务是什么？
- 金税盘/白盘怎么变更企业名称？
- 进口货物的税率？
- 境外个人在境外为境内企业提供劳务，取得一些境外的凭证可以使用吗？
- 境外企业在境内提供加工业务，需要缴纳增值税吗？
- 居民日常服务的增值税是多少点？
- 开具发票时,对方开户行名称少写一个字能不能用？
- 开具发票时可以只写金额不填写数量吗？
- 哪些行业需要缴纳文化事业建设费？
- 纳税人提供电信服务取得的销售额占全部销售额的比重应当如何计算？
- 普通发票代开，没有发票专用章可以使用吗？
- 其他建筑服务的增值税税率是多少？
- 企业注册地香港，可以在省内代开专用发票吗？
- 软件企业以前的所得税政策还能享受吗？
- 生产性服务业和生活性服务业纳税人的加计抵减政策生活服务怎么定义，纳税人怎么选择适用不同的加计抵减政策?
- 生活服务的种类都包含哪些？
- 生活性服务业可以加计抵减吗？
- as mild as a dove
- as mild as a dove(或 May,milk)
- as much
- as much again
- as much again (as)
- as much again as
- as much ... as
- as much as
- as much as to say
- (as) naked as (the day) one was born
- as naked as the day one was born
- a snake in the bosom
- a snake in the grass
- as near as a toucher
- as near as damn it
- (as) neat as a (new) pin
- as neat as a new pin
- (as) nimble as a squirrel
- as nimble as a squirrel
- as occasion requires
- as occasion serves
- asocial
- as of
- as-of
- as of now