He also called for extending the school day by a few hours and the school year through the summer.
The plan also called for extending a mortgage credit to taxpayers who do not itemize, generating about $500 in savings for 10 million people.
Mrs. Clinton also called for extending the whistle-blower shield law to government employees, and said she would ban members of her cabinet and other high-ranking administration officials from lobbying her administration after they left.
Judge Lippman, well aware of the problem of false confessions, also called for extending access to DNA testing to convicts who pleaded guilty to serious crimes that they later claim they did not commit.
Clinton's plans also call for extending federal clean energy tax incentives and making them more cost effective both for taxpayers and clean energy producers, her campaign said.
The plan also calls for extending the payroll tax cut, or adopting a similar tax break for working families, in addition to extending income tax cuts for the vast majority of taxpayers.
The plan also calls for extending the sales tax to appliance and furniture repairs, vehicle repairs, golf fees, veterinarian services, amusement parks and sporting events.
While Mr. Kerry carefully listed ways he would pay for the new tax cuts, totaling $419 billion over 10 years, he has also called for permanently extending Mr. Bush's tax cuts for middle-income families.
Yvette Cooper, the former Labour minister, also called for the government to extend the deadline.
The Labour leader wrote: Yvette Cooper, the former Labour minister, also called for the government to extend the deadline.
