Form 480.31

Deposit of Income Tax Withheld from Non-residents for March exceeding $200.

Form 480.30

Non-resident Annual Return of Income Tax Withheld at Source.

Form 480.5

Summary of Informative Returns 480.6C.

Form 480.6C

Informative Return for Income Subject to Withholding for Non-Residents

Form 480.9

Payment of Income Tax Withheld on dividends, partnerships distributions, interest, and 10% IRA penalty.

Form 480.9A

Deposit of tax withheld from professional services and other income subject to withholding of March.

Form 499 R-1

Employer’s Monthly Deposit of Income Tax Withheld from Employees in March.

Form SC 2225

Filing and payment of monthly Excise Tax Return.

Form AS 2970.1

Declaration of Imports. Payment for Non-bonded importers is the day of introduction of items. Bonded importers pay the 10th of the following month of introduction.