12:25am

Apple tax fallout set to have global impact

Many countries to have lost revenues in avoidance schemes

11:55pm

Apple urges reform of US tax system

Little or no tax on foreign profits is an option being considered

A worker climbs outside an Apple store in Hong Kong April 10, 2013 ©Reuters 10:08pm

Apple accused of avoiding billions in taxes

Company denies Irish unit is ‘shell company’

9:23pm

Apple denies using ‘tax gimmicks’

iPhone maker tries to pre-empt accusations of tax avoidance

Dell investor Carl Icahn ©Reuters 8:57pm

Dell seeks clarity on Icahn takeover bid

Due diligence delayed pending response to special committee

The splash page for Yahoo and Tumbler on an iPhone ©AFP 8:22pm

Yahoo vows not to ‘screw up’ Tumblr

Mayer says deal will create combined 1bn audience

Tumblr-founder David Karp ©AFP 2:06pm

Tumblr founder pockets millions from deal

Karp launched microblogging site when he was 21

The splash page for Yahoo and Tumbler on an iPhone ©AFP 1:37pm

Yahoo buys start-up Tumblr for $1.1bn

Purchase is first big bet by chief to boost growth

From TELECOMS 4:34am

SoftBank grants Sprint disclosure waiver

Sprint Nextel clears hurdle to discussions with rival bidder Dish

From MEDIA 8:43pm

Mayer out to rewrite Yahoo’s history

Internet company makes new start in Tumblr purchase

From WORLD 5:45pm

Backlash blamed for woes at Russia project

Questions raised over future of Skolkovo ‘Silicon Valley’ project

From LEX 11:22am

Yahoo: Tumblr is not enough

Internet pioneer remains stuck with a middling strategy

From UK May 19, 2013

Ex-employee set to reveal Google’s tax plans

Former sales executive ready to hand over documents to HMRC

From PERSONAL FINANCE May 19, 2013

Apple faces grilling over US tax rate

Accounting boosted tech group’s payment from 15% to 25%

From COMMENT May 19, 2013

China: More crooks than patriots

The biggest threat is posed by online criminals the state is ill-equipped to police, says Kathrin Hille

Week in Review from ENERGY May 17, 2013

Week in review, May 18

Hayward likes life ‘on the edge’

From FINANCIALS May 17, 2013

UBS bankers raise concerns about chat groups

Bankers warned about putting client information on external platforms

From MANAGEMENT May 17, 2013

Companies see innovation without results

Aversion to risk leads to missed opportunities

From LEX May 17, 2013

Tencent: phone company killer

Chinese internet group battles the country’s mobile phone operators

May 16, 2013

Elon Musk raises $1.3bn for green tech

Wave of interest for Tesla Motors and SolarCity

FT techfeed