Hi, I'm Christine and I work for the Internal Revenue Service. When you have a federal tax bill to pay, you have a number of payment options. These include three easy ways to pay electronically: you can pay online, by phone, or with your mobile device using our IRS to go app. The best option is usually IRS direct pay. Direct pay lets you make a payment online directly from your checking or savings account. You can pay your tax bill or make quarterly estimated tax payments. There are no fees, no signups, and no hassles. Check out direct pay at irs.gov/directpay. Another easy way to pay is with the IRS to go mobile app. It gives you access to both direct pay and the pay by debit or credit card options. Download IRS to go for free from the Apple App Store or Play Store. With IRS to go, you can make a payment wherever you are, whenever you want. If you would rather pay with your credit or debit card, you have several options. You can pay by credit card online at irs.gov/payments. You can use the IRS to go mobile app. You can use software when you e-file. Or, you can pay by phone using an authorized payment processor. It's important to know that when you pay by credit or debit card, the service provider, not the IRS, charges a fee. It is a flat fee for debit cards or a percentage fee for credit cards based on the amount of your payment. You can find a list of credit card payment processors at irs.gov/payments and on the IRS to go app. One last thing, you can always make a tax payment when you file your federal tax return. Most tax preparation software allows you to pay from your bank...