A list of websites with helpful information regarding handling your finances in the US:
Tallen Harper (blog) - Great introduction to the complexities of understanding US healthcare, retirement savings and taxation. Bogleheads forum and Bogleheads wiki - Helpful information on investing and personal finances in the US. Most discussion relevant to US citizens, some useful for foreign nationals. Exfin financial services - Useful articles discussing tax issues for Australians living in the US OFX (previously known as OzForex) - Service to transfer money between Australia and the US (cheaper rates than using a bank) Expat US Tax - Tax professionals with experience in Australian and US tax systems Transferring US 401k and IRA accounts to Australia - Technical document detailing issues involved with transferring retirement savings