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.
Each type of USPS-produced Priority Mail Flat Rate Envelope is priced at a flat rate regardless of the actual weight (up to 70 pounds) of the mailpiece or domestic destination. 1.5.2 Flat Rate BoxesâPrice Eligibility. Only USPS-produced Flat Rate Boxes are eligible for the Flat Rate Box prices. Each USPS-produced Priority Mail Flat Rate Box is charged a flat rate regardless of the actual weight (up to 70 pounds) of the mailpiece or domestic destination. See Notice 123âPrice List for applicable prices. Priority Mail Flat Rate Boxes are as follows: Small Flat Rate Box to domestic, APO/FPO, and DPO destinations.