2 As Government agencies do not have the bank account details of the remaining 10% of adult Singaporeans, we request them to provide their bank account details via this secure Gov.sg form - https://go.gov.sg/spsc no later than 23 April 2020.
If they don't already have it, then they mail you a check and you bring the check to the bank. Nevertheless, I still get requests to send bank account numbers via email by clients once in a while.

The IRS expects you to honestly and accurately disclose your bank account information when necessary.
A Bank for the Government IR-2020-61, March 30, 2020 — The Treasury Department and the Internal Revenue Service today announced that distribution of economic impact payments will begin in the next three weeks and will be distributed automatically, with no action required for most people. RT is a bank deposit, not a loan, and is limited to the size of your refund less applicable fees. Those who provide their bank account details while signing up can expect to receive the payout directly to their bank accounts on May 19. It’s always a request that surprises me and makes me feel a little uncomfortable. The Solidarity Budget moved the payment to April, and DPM Heng made an additional top-up of $300, hence, making the total $600.. RT is a bank deposit, not a loan, and is limited to the size of your refund less applicable fees. Yes, you need to provide the information via “Maintain Bank Details” in Government-Paid Leave (GPL) Portal before you can submit any GPL application if you are using a GIRO account. Maine License No. Last Updated on: Monday, Mar 26, 2018 at 2:48 PM

According to reports, the Swiss government will soon hand over the details of Vijay Mallya’s Swiss Bank accounts to the CBI.The Supreme Court of Switzerland has rejected a petition of the fugitive businessman requesting to stop the move by the Swiss government.

You can e-file your return and get your refund without an RT, a loan or extra fees. These services include collecting checks, electronically transferring funds, and distributing and receiving cash and coin.

The "Maintain Bank Details" form allows Employer and Self-Employed Person/Parent to save their standing instruction in the Portal. If you maintain a local bank account with DBS, POSB, OCBC or UOB, we encourage you to provide your bank account details for crediting. In this day and age hacking is rampant. Fees apply. You can e-file your return and get your refund without an RT, a loan or extra fees. Available at participating offices. If they don't already have it, then they mail you a check and you bring the check to the bank. In certain situations, Get My Payment will give you the option of providing your bank account information to receive your Payment by direct deposit.