https://blogs.microsoft.com/blog/2015/08/05/the-employee-exp...
"we’ll increase the company’s 401(k) match from 50 percent of the first 6 percent that employees defer, to 50 percent of all regular deferrals. With the current IRS regular deferral limit of $18,000, this means employees will have the opportunity for Microsoft to match their contributions up to $9,000 per year."
My best guess is that they meant to say they now match 100%, but we won't know for sure until they correct the press release.
Source: http://www.bankrate.com/finance/retirement/employer-match-co... (Technically, with employer match, it can go up to $53k)
"Retirement readiness is an important part of overall financial wellness, so beginning Jan. 1, 2016, we’ll increase the company’s 401(k) match from 50 percent of the first 6 percent that employees defer, to 50 percent of all regular deferrals."
Under the old scheme, you had to contribute at least 6% of your pre-tax salary to get the maximum match, which was 50% of whatever that value was. In other words, the maximum match was 3% of your salary, and you had to be contributing at least 6% of your salary to get that. Now, anything you contribute gets matched at 50%, regardless of what your salary is.
Pretend I made $100k, contributed $6k -- they matched an additional $3k into the account.
The match was considerably more than $540 @ $18k.
Source: I work there.