
During the quarter, total revenues increased to $871m, compared to $819m of same period in the corresponding year.
The fourth quarter 2012 adjusted earnings per diluted share were negatively impacted by higher taxes primarily caused by cumulative tax adjustments related to a change in the geographic mix of income and higher estimated state tax costs that were recorded in the current quarter.
The North America segment reported 4.7% commissions and fees growth in the fourth quarter of 2012 compared to the fourth quarter of 2011, reflecting a negative 0.3% impact from foreign currency movements and 5.0% organic commissions and fees growth.
Net loss for the full year of 2012 was reported as $446m, or $2.58 per dilute share, compared to net income of $204m, or $1.16 per dilute share, for the year ago period.
For the twelve months of 2012, total revenues were $3.48bn, compared to $3.44bn of the prior year same period.

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By GlobalDataAdjusted earnings from continuing operations per diluted share, which excludes the impact of items of the supplemental financial information, was $2.58 for the year ended 31 December 2012 compared with $2.74 in 2011.
Commenting on the results, Willis Group CEO, Dominic Casserley, said: "In the fourth quarter, Willis undertook a series of steps to pave the way forward for our company and our shareholders. Those actions are reflected in our reported results."
"We are laying a strong foundation at Willis, defined by the service we offer our clients and the manner in which we run our business, exemplified by the $524m of cash flow we generated in 2012, an improvement of $85m over the previous year," Casserley added.