September 10
FORM 2915.1D
(Electronic filing through SURI] Tax on Imports Monthly Return and payment
FORM 2970.1
(Electronic filing through SURI] Declaration of imports, Non-bonded Importers-filed and paid on the date of introduction of items. Bonded Importers-filed on the date of introduction. Payment is extended to the 10th day of the month following the month of introduction.
FORM SC 2225
[Electronic filing through SURI) Monthly Excise Tax Return and payment.
September 15
FORM 499R-1
(Electronic filing] Employer’s Monthly Deposit of income Tax Withheld from Employees for the month of August, if liability for the quarter is less than $2,500, no deposit is required.
FORM 480.9
Payment of Income Tax Withheld on dividends, partnerships distributions, interest and 10% penalty on IRA.
DEPOSITS THROUGH SURI
Payment of Tax Withheld on services rendered and judicial or extrajudicial indemnifications.
FORM 480.9EC
(Electronic filing through SURI] Payment Voucher of Tax Withheld on Distributable Share of Partners or Shareholders of Pass-Through Entities [calendar year entities]-Third installment.
FORM 480.31
[Electronic filing] Deposit coupon of Income Tax Withheld at Source from Non-resident person for the month of August in excess of $200.
FORM 480.32
[Electronic filing) Deposit coupon of Income Tax Withheld on Royalties, for the month of August, paid to Non-residents under section 6(k) of the Tax Incentives Act of 1998.
FORM 480.6 (EC)
[Electronic filing through SURI] Last day to deliver Informative Return[s] to Partners of Partnerships, Special Partnerships and Shareholders of Corporations of individuals [calendar year entities] if the 6-month automatic extension was obtained.
FORM 480.20(EC)
(Electronic filing through SURI) 2019 P.R.
Informative Income Tax Return Pass – Through Entity [Partnership, Special Partnership and Corporation of Individuals) [calendar year entities), if the 6-month automatic extension was obtained.
FORM 480.E-1
(Electronic filing through SURI) 2020 P.R. Individual, Corporation and Partnership Estimated Tax Payment Voucher [calendar year corporations]- Third Installment
DEPOSIT OF THE SALES AND USE TAX (IVU)
First Installment, Large taxpayers, and merchants with monthly sale tax deposits for the prior year in excess of $2,000.
September 21
SALES AND USE TAX – IVU
Monthly Municipal Return and payment.
FORM 2915.1
[Electronic filing through SURI] Sales and Use Tax Monthly Return and Payment [Includes Basic-SOT, preexisting contracts, and auctions, Special 4% SUT, and 6% reduced rate SUT].
September 30
DEPOSIT OF THE SALES AND USE TAX
Second Installment, Large taxpayers and merchants with monthly sale tax deposits for prior year in excess of $2,000.