The largest letter that can be mailed with a regular stamp is 11 1/2" X 6 1/8." Further info can be found on the official USPS page at: https://www.usps.com/send/can-you-mail-it.htm?#3
For a standard size envelope it is 44 cents.
A 1099 form, mailed in the required envelope, should be stamped with a regular first class, one ounce, stamp. As of 2014, a first-class stamp is $.49.
It currently costs 44 cent to mail a regular envelope, which is the price for a stamp.
49 cents
on the envelope.
It doesn't matter where the letter is being mailed from / to. What matters is weight. If it is a regular <1oz letter, you need one stamp. If it is heavier or in an oversized envelope, it will need additional postage.
Yes you do need to make sure that you put the correct amount of postage on the envelope because the IRS will get your mailed income tax return without the correct postage. And also make sure that you have the correct IRS mailing address on the envelope that your return is supposed to be mailed to.
Market is about a dollar or so. The amount of gold is so small that it isn't measurable. The fact it was mailed is not terrible, but does reduce the value.
US Mail standard envelope up to 1 ounce in weight needs a 42 cent stamp (or any combination of stamps that total 42 cents.)
Yes. Every letter mailed in the US needs a stamp.
One 49-cent stamp should be all that is needed.
the position of the stamp on the envelope does not make a difference. there should be the proper number of stamps equivalent to the postal charge ,this can help to send the envelope to reach the destination . so it does not matter even if the stamp is at the bottom of it.