If I file my bankruptcy petition by mail, how is the filing date determined?

The filing date is the date of the order for relief, ie., the date the court enters it on the docket and gives it a case number.

What exemption is used for public retirement systems (like CalPERS) that are an indefinite amount?

If it's not in the BK estate, you don't need to exempt it. But if you insist on attaching an exemption to it, use 703.140(b)(10)(E) and check...

Do I need to list my regular paycheck on Schedule B of the Chapter 7 Bankruptcy petition?

In this case ... No - you do not need to list anticipated ongoing wages on Schedule B.

I have 50k in IRS debt. IRS has placed a lien on all my property. If I file Ch 13 - will I have to pay interest on taxes?

If your equity in your property is at least 50K then you would have to pay the full amount, with interest (assuming you want to keep the property)....

Will chapter 7 discharge towing & storage fees? Yes. Stop any lien process? No. Would they then have to release my vehicle to me? No. A BK would...

I was issued a wage garnishment cc debt. Apparently I went into default in 2008. I had no idea! Can't afford 25percent.

If you are unsuccessful exempting your income, you'll need to file a Chapter 7 BK. I understand it's only one debt; but it's more than $20,000.00...

I would like to try to ride-through the payments on my car because I don't want to reaffirm. How can I protect myself from repo?

Unless your lender is Ford Motor Credit or a particular local credit union known for repossessing cars if not reaffirmed, it is highly unlikely...

Can I be denied BK if I collect a sizeable commission right before my 341 BK hearing?

Your BK won't be denied; but the Trustee may want you to turn over a portion of it. What you were possibly entitled to when your case was filed...

It has been 5 years this month since chapter 13 was filed. Am I done yet, or do I have to go the 69 mths the trustee shows?

unable to answer this question without knowing (1) if the "plan base" included debts for which claims were never filed and (2) if the Plan was a 100%.

In a chapter 13 bankruptcy. Received notice of postpetition mortgage fees,expenses,and charges filing. This is for unpaid taxes.

Generally, it is always possible to pay whatever needs to be paid to complete your Plan. It sounds like your Trustee is ready to close your case...