45.zip ✦ < LIMITED >
: A properly composed file must contain records in a specific sequence, typically sorted by the Employer Identification Number (EIN) in ascending order.
: No punctuation should be used in the address block, except for the hyphen used in a ZIP+4 code (e.g., 12345-6789). 45.zip
If your query refers to physical mail rather than a digital tax file, "proper text" for a ZIP code follows these Postal Service standards : : A properly composed file must contain records