Set up a separate bank account and deposit collected sales tax or other taxes that are owed. Withdraw the funds only when paying the taxes.To request a tax refund, file an Application for Refund - Sales and Use Tax (Form DR-26S) or Application for Refund - All Other Taxes (Form DR-26). An IRS Online Account provides access to important information when preparing to file a tax return, pay a balance or follow up on notices. If you live in: Send your payments here: Florida, Louisiana, Mississippi, Texas, Internal Revenue Service Center Austin, TX 733010010. Steps to file your federal tax return. You will need the forms and receipts that show the money you earned and the tax-deductible expenses you paid. Major taxes collected in Florida include sales and use tax, intangible tax and corporate income taxes. You can log into your IRS account to check your tax account balance, view tax records, and see any amounts owed for previous years.