Personal finance
The money around the business: runway for slow months and retirement accounts built for self-employment.
Tools in this section
- 001 Freelancer runway calculator How many slow months your savings survive.
- 002 Solo 401(k) / SEP-IRA calculator How much you can shelter this year, both plans compared.
Guides in this section
- Solo 401(k) vs SEP-IRA: which shelters more The 2025 contribution math for both plans, why the solo 401(k) usually wins below six figures, and the December deadline that catches everyone.