Follow the steps to effectively fill out the Ft 420 Fillable form online.

1. Press the 'Get Form' button to access the Ft 420 Fillable form and open it in your preferred editor.
2. Begin by entering the claimant's name and street address in the designated fields. Ensure that all information is correct and up-to-date.
3. Enter the relevant tax period dates in the 'For tax period' section, specifying both the beginning and ending dates clearly.
4. Provide your telephone number and complete the city, state, and ZIP code sections accurately, along with your social security number and employer identification number.
5. In the 'Computation of refund' section, record the number of acres under cultivation and the name and type of farm you operate.
6. Input the gallons of motor fuel purchased as detailed in the subsequent lines. Calculate beginning inventory, purchases, gallons available for use, ending inventory, and total gallons used.
7. Calculate the taxable and nontaxable gallons used and input these values appropriately in the corresponding fields.
8. Complete the calculations for motor fuel excise tax and petroleum business tax, summing these amounts to determine the total taxes paid.
9. Calculate the sales tax paid and its nontaxable use percentage, and then compute the sales tax associated with the nontaxable use.
10. Sum all relevant lines to find the total refund requested, ensuring all calculations are accurate.
11. Provide a detailed explanation for the gallonage reported on line 6, including the types of motor equipment owned for farming purposes.
12. Sign the certification section, confirming the accuracy of all submitted information. Include your title and date. If applicable, also have your preparer do the same.
13. Once completed, save your changes, and you may choose to download, print, or share the form as needed.

Start filling out your Ft 420 Fillable form online today to ensure a smooth refund application process.