Publication 463 (2019), Travel, Gift, and Car Expenses

https://www.irs.gov/pub/irs-pdf/p463.pdf

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Example 2. Your principal place of business is in your home. You can deduct the cost of round-trip transportation between your qualifying home office and your client's or customer's place of business.

Poster wrote s/he "travels from my home office directly to my clients for work and then back to my home office."