If the Form 990-T is filed on or before the due date of the return, the SOL begins. to run on the due date of the return, which is on or before the 15th day of the. fourth month following the close of the taxable year of the trust, which for a. qualified plan is the plan year.
Phosphate is a vital plant nutrient and the presence in swimming pool water, even at low concentrations, can cause accelerated algae growth in poorly maintained pools. Pools, that are properly maintained, usually do not have unexpected difficulty controlling algae, even in the presence of phosphates.
[fosâ²fÄt]. 1 an anion of phosphoric acid. 2 a salt of phosphoric acid. Phosphates are extremely important in living cells, particularly in the storage and use of energy and the transmission of genetic information within a cell and from one cell to another.See also adenosine diphosphate, adenosine triphosphate, phosphorus.hey are continually excreted in the urine and feces, and must be replaced in the diet. Inorganic phosphates function as buffer salts to maintain the acid-base balance in blood, saliva, urine and other body fluids. The principal phosphates in this buffer system are monosodium and disodium phosphate.