For Federal Tax forms for the 2019 year click HERE (https://www.irs.gov/forms-instructions)
Specific forms:
1040,
Schedule A,
Schedule B
To file for an extension of your Federal Taxes, visit this site: https://www.irs.gov/forms-pubs/extension-of-time-to-file-your-tax-return
For NYS tax forms for the 2019 year click HERE (https://www.tax.ny.gov/forms/)
Specific Forms:
IT-201,
IT-201-ATT
If you are filing for an extension of your NYS taxes, you must use their online service here (there is no printable form!): https://www8.tax.ny.gov/RPXT/rpxtStart
For more information, you can look here: https://www.tax.ny.gov/pit/file/ext.htm