Polish to English Bus/Financial Accounting

lokaty krótkoterminowe o pierwotnym okresie zapadalności nieprzekraczającym
(objaśnienia do bilansu)

przykłady z Linguee w dokładnie tym brzmieniu:
with the original maturity period up to three months
with original maturity of up to three months
with the original maturity of three months or less
with an initial maturity date of not more than three months
with initial due dates not longer than three months
with initial maturity dates falling within three months
with the original maturity period not exceeding three months
of initial maturity not exceeding three months