The Co. Letter
Since your business didn’t come with an owner’s manual, join 248,000 subscribers and get The Co. Letter delivered for free every Tuesday, Thursday, and Sunday.
Written by
Connect Below
Oct 15, 2026
•
3 min read
Know what each sale costs to deliver before you set prices, approve discounts, or quote big jobs.
Oct 13, 2026
The easiest sale you’ll make this month is one you already made once.
Oct 11, 2026
Changed bank instructions, familiar-looking invoices, and urgent wires all get one check.
Oct 8, 2026
2 min read
First reply time is the metric most owners ignore and most customers notice.
Oct 6, 2026
4 min read
A guide to free tools worth knowing about if you need a project timeline system.
Oct 4, 2026
Federal credits can cover up to $5,000 a year of setup costs and part of what you contribute.
Oct 1, 2026
You can reward an honest review but not a five-star one, and your review site may ban both.
Sep 29, 2026
Your bookkeeper should not have to guess which mileage rule your company follows.
Sep 27, 2026
5 min read
The same drive can be a business mile on your return and unpaid time on your payroll.