Tax Resources for Accountants and Small Businesses (U.S.)
Download the official IRS Form 1040 for 2025 Download Free Federal Income Tax Form 1040 (Excel Spreadsheet) From Excel1040.com – The original, fully functional Excel-based Form 1040 spreadsheet. Includes built-in IRS calculations, all 2025...
Codes for the Principal Business or Professional Activity classify sole proprietorships by the type of activity they are engaged in to facilitate the administration of the Internal Revenue Code. These six-digit codes are based...
1. Microsoft Excel spreadsheet for US Federal Income Tax Form 1040 Free Federal Income Tax Form 1040 (Excel Spreadsheed) Schedule A: Itemized Deductions • Schedule B: Interest and Ordinary Dividends • Schedule C: Profit...