(b) You are required to pay yourself a "reasonable" salary, and the IRS gets to determine what "reasonable" means for your profession.
(c) You probably aren't going to save that much money.
(d) As I understand it, the ratio of dividend income to salary income is a potential audit flag.
Talk to your accountant. (If you're a sole proprietor or have complete control over your compensation, it may have been a mistake to set up a C-corp to begin with).
As for how you pay yourself a dividend: you simply write yourself a check, the same way you'd cut a distro in an LLC.
> (The budget is tight enough to warrant this.)
If your budget is tight then maybe you qualify for more tax breaks and incentive programs than you realize. Do a comparison between taking every deduction/credit possible and doing your dividends.
IANAL.
Google Double taxation for more info.
Disclaimer - I am not a CPA or even play one on TV.