Here is my self-employed life financial statement for October 2018:
Income: $960
Consulting Fees: $150
Gifts: $20
Coaching Gifts: $600
Teaching: $0
Patreon: $31
Courses: $0
Digital Products: $160
Affiliate/Medium Writing: $5
Personal Cost Of Living: $1,511
Room & Board: $433
Food, Shopping, Misc.: $679
Health Insurance: $99
Travel & Transport: $300
Business Expenses: $99
Calendly: $8
Podcast Costs: $12
Quickbooks: $19
Video (Zoom): $16
Digital Ads: $3
Annual LLC Fees (Monthly Cost): $42
Self-Employment Taxes: $148*
*I pay these quarterly, but the rate is 15.3% of income
see the full financials for the last year, see here.