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Pay Your 4868 Estimated Tax Help

  1. Login to If you do not have a PayGuam user account, you must register for one to make a payment online.
  2. Choose your payment type by selecting the radio button next to "Income Tax returns" toward the bottom of the page, as shown below:
    Select "Income Tax returns" radio button
  3. Click Submit.
  4. Next, click on the box next to 4868 - Application for Auto. Extension of Time as shown below:
    Select "Income Tax returns" radio button
  5. Click Submit.
  6. Enter the required invoice information. NOTE: To complete the required fields, you will need a copy of your e-filing confirmation page.

  7. Click Add Invoice.
  8. Review the details of your transaction, then click Proceed to Checkout.
  9. Verify your transaction total and note the added convenience fee. Click Confirm Payment.
  10. Enter the payment information requested. Click Pay Now.
  11. Print a copy of the Confirmation Receipt for your records.