Social Security Disability back pay will be paid in a single lump sum and will be reduced by the amount of SSI already paid for months when eligibility for the two programs overlap. The second SSI installment is due this month, but sometimes the installments are delayed.
The medium flat-rate boxes for Priority service are 13 5/8 inches by 11 7/8 inches by 3 3/8 inches and 11 inches by 8 1/2 inches by 5 1/2 inches. Shipping charges are $12.65. There is one small-size box offered for Priority service. It measures 8 5/8 inches by 5 3/8 inches by 1 5/8 inches and costs $5.95 to ship.
Below are several price comparisons, looking at USPS flat rate shipping versus United Parcel Service (UPS). In the first comparison, I looked at shipping rates for 1, 3, and 5 pound packages that fit in the 8 5/8â³ by 5 3/8â³ by 1 5/8â³ small flat rate box versus an identical package shipped via UPS. In the examples, the packages are shipped from Caldwell, Idaho to New York, Orlando, Chicago, Dallas, San Diego, and Las Vegas.