The Making Work Pay Credit is a refundable credit in 2009 and 2010, that can be applied if self-employed.
Maximum credit is $400 ($800 if married filing jointly)
Credit limited to 6.2% of earned income. You can be an employee or self-employed to qualify.
The phased out over modified AGI range of $75,000-$95,000 ($150,000-$190,000 if married filing jointly)
For clarification of these new tax laws, visit: irs.gov -- keywords: making work pay credit