DCBCA: The District of Columbia Bicycle Courier Association
The
DCBCA is having a Tax Filing Seminar
this is something that could be really helpful to the messengers who actually file taxes

I can recall having the IRS contact me

I can recall the IRS hitting me with penalties
I can recall the IRS hitting me with a list of add on fees

and

I can recall living with a Black Cloud over my head until I finally finished off my payment plan

a few added links
Bike Messenger Emergency Fund
demoncats (alley cats and other great stuff)