Box 1a: Gross Level of payment card/3rd-celebration network transactions: Box 1a shows the whole payments processed for you personally throughout the year. This determine is your gross cash flow, which means it doesn’t look at any refunds, charges, transport, etcetera. You can also file taxes all by yourself with TurboTax https://apc1040.com/what-is-a-1099-k-tax-form/