John had a separate telephone line in his home office that he used only for business. He can deduct $347 for the line.
Form 4562 Example
Form 4562, Part I, lines 1-13
Form 4562, Part III, line 19c
Form 4562, Part III, line 19i
Form 4562, Part IV, line 22
Schedule C Example
Schedule C, Line 13
Schedule C, Line 16b
Schedule C, Line 25
Schedule C, Lines 28-30
Form 8829 Example
Form 8829, Part II, Step 1
Form 8829, Part II, Step 2
Form 8829, Part II, Step 3
Form 8829, Part II, Step 4
Information courtesy of the Internal Revenue Service.
