Custom stamp and seal maker, online

Small businesses, notaries, professionals, schools, clubs, wedding and craft customers, and private buyers who want a personalized stamp or seal.

You charge per item based on size and type, plus extras like custom artwork, rush orders and refill ink. Repeat orders from notaries, offices and clubs add steady income.

• Basic graphic design
• Attention to detail and proofreading
• Using a laser engraver or stamp-making machine
• Customer service by email

• Notary stamps: many states set rules on what the seal must show, and some require sellers to check the buyer's commission. Check your state's notary agency before selling
• Professional seals (engineer, architect, etc.): check your state board's rules before making them, and ask for proof of license where required
• Home occupation permit, HOA or lease rules for a home workshop, and a local business license from your city or county
• Sales tax registration with your state for taxable goods, and out-of-state sales tax rules
• General liability and product insurance, and laser engraver safety such as ventilation

Startup costs are typically around $1,500 to $6,000, depending on whether you use a laser engraver or stamp-making machine, your supplies and how you set up your online shop.

Monthly revenue is typically around $800 to $4,000, depending on how many orders you take and the products you offer. The idea assumes at least about 10 hours a week.

Check your state's notary agency before selling notary stamps, as many states set rules on what the seal must show and some require sellers to check the buyer's commission. For professional seals, check your state board's rules and ask for proof of license where required.