Senate set to vote on tax Wednesday Toolkit (CNN)

Reduction of tax politicians doubletalkHoyer said that Democrats in the House can try to modify provisionModerate estate tax that House Democrats call for pass that Bill unchangedLower Bush-era tax rates are set to expire at the end of the year

Washington (CNN) — the Senate vote on the tax package and benefits negotiated by President Barack Obama and Republican leaders on Wednesday.

Senators delivered a speech in the evening Tuesday on the packet and the leader of the majority in the Senate Harry Reid, D-Nevada has confirmed that the final vote will take place on Wednesday. But, as the Senate cleared track vote pivotal, House Democrats supported on if they change measurement after approval by the Senate provided.

The measure has received strong bipartisan support in order to compensate a obstacle procedural key Senate Monday, with a vote 83-15 to end debate.

The package includes an extension of two years of tax cuts Bush-era set to expire December 31 also extend 13 months unemployment benefits, reduce the tax on the salaries of 2 percentage points for a year, lowering a restored estate tax and continue a series of other tax relief.

Real estate tax - scheduled for legacies exempt up to $ 1 million and the amount of tax at a rate of 55% above that would be reduced in the tax package at a rate of 35% on amounts above $ 5 million exemption.

Republican leaders argue that a full refund of the tax estate, among other things, make it almost impossible for many belonging to the family of small businesses to be transmitted from one generation to another.

The Liberals Chamber and the Senate have argued repeatedly that little or no estate tax simply benefit the rich just by not doing much of the economy. House Democrats want to change the levels registered in a separate Chamber law real estate tax exempt legacies to $ 3.5 million and the amount of tax at a speed of 45 per cent.

House Leader Steny Hoyer, D-Maryland, majority predicted Tuesday that House finally pass the Bill, but could change the tax provision from the estate. However, more than two dozen moderate Democrats supported House a letter to the democratic leadership House Tuesday calling on the tax package is passed unchanged for things can go directly to Obama must be signed into law.

"The bipartisan compromise is by nature a temporary measure and, with his passing, he must acknowledge that our work is not done, said the letter signed by 27 House Democrats Tuesday night's." We must continue to work together in a bipartisan way - with a sense of shared responsibility - towards solutions that meet our economic and fiscal challenges. It is time for us to put aside partisan discussion points and do what the American people sent us here to do. »

Republicans involved in negotiations with the White House on the package has warned that all the amendments by the Assembly could be derailed the whole proposal, causing increase in 2011 tax rates.

"If the House Democratic leadership decides to make partisan changes, they will ensure that every American taxpayer will be a job-killing hiking tax on January 1," Senate Minority Leader Mitch McConnell, R-KY, said in a press release Monday.

Anticipating on approval of the Senate measure, Obama urged the Assembly to pass quickly, despite the reluctance of some Democrats.

"I understand that people on both sides of the political spectrum are unhappy" parts of the agreement, Obama, said Monday, describing "the nature of compromise. Overall, he said, as will contribute to strengthening the recovery from the recession and taxpayers with certainty that they will be accountable in 2011.

If the House finally passes a bill that differs from the version of the Senate, the revised package should return to the Senate for a vote. In the Senate, in turn, might return the initial Bill without any modification to the tax benefit of the estate for a second vote of the Assembly. Such a scenario, analysts note would House plan disgruntled liberal President an opportunity to say that they tried to change it.

In total, tax and benefit package should add 893 billion federal debt over the next five years, according to the nonpartisan Congressional Budget Office.

With the Bush tax cuts set item to expire at the end of the year, Obama and Democrats facing a deadline approaching fast to reach an agreement. Republicans won control of the House and reduced the Democratic majority in the Senate in January, new Congress held giving Democrats less leverage to negotiate after current lame-duck session.

Liberal Chamber are not only to oppose the agreement. A number of conservatives - including likely presidential candidate of GOP 2012 Mitt Romney - challenging the agreement because it is permanently extend Bush's tax cuts and add the deficit. CNN Dana Bash, Tom Cohen, Alan Silverleib and Deirdre Walsh contributed to this report.