There is a lot of great information online for small and mid size businesses on the new PPACA laws. However, here is a great site specifically for small business. The NFIB has done a fabulous job in having everything in one spot for small businesses when dealing with the new health care laws / PPACA / ACA.
From NFIB’s web page:
The new healthcare legislation, the Patient Protection and Affordable Care Act, has left many small business owners wondering: What does this mean for my business and what do I have to do next? NFIB has answers.
Tax Information: http://www.nfib.com/business-resources/healthcare/tax-information
Additional resources: http://www.nfib.com/business-resources/healthcare/additional-resources
Download the Complete Playbook (PPDF): http://www.nfib.com/Portals/0/PDF/AllUsers/advocacy/ppaca-healthcare-law-guide-nfib.pdf