Time limits for assessments by HMRC. From 1 April 2010 the time limits for assessments and claims changed. This also applies to tax repayment claims. All these limits apply from the end of the chargeable period.
A: If the caller is in the United States, Canada or Puerto Rico, the contact number for Xbox Live support is 800-4MY-XBOX (800-469-9269). For an international direct dial call to the United States, the number is 1-425-635-7180.
While 800-642-7676 is Microsoft - Tech Support's best toll-free number, there are 6 total ways to get in touch with them. The next best way to talk to their customer support team, according to other Microsoft - Tech Support customers, is by calling their 800-936-5700 phone number for their Technical Support department.