Michigan, United States
Custom ERP and billing, AI agents, web applications and SaaS for education and healthcare businesses in Ann Arbor, MI. Built by Flip Retail in Jaipur, India, and delivered remotely, with working software every two weeks.
National tax, e-invoicing and data rules, with sources: United States guide. General information, not legal or tax advice. Last reviewed October 2026.
01 — Local economy
University of Michigan research spending and Michigan Medicine's hospitals sustain the local economy, with the university the county's largest employer. Spinouts in software, autonomous vehicles and medical devices fill offices downtown and around North Campus, the EPA tests vehicle emissions at its national laboratory here, Toyota runs a large research centre nearby, and Domino's Pizza keeps its world headquarters just outside the city.
Also known as A2.
English
02 — Industries
What we would build first for the industries Ann Arbor is known for.
03 — Local rules
On top of the national rules summarised above.
| Michigan | Sales tax: 6% state rate; no local sales taxesPrivacy: No comprehensive state privacy law (sector laws apply) |
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General information, not legal or tax advice. Last reviewed October 2026. National tax, e-invoicing, data-protection and AI rules, with sources, are in our United States guide.
04 — Working together
Jaipur is 10 h 30 min ahead of Ann Arbor, MI on standard time, and 9 h 30 min ahead during daylight saving time there. A 09:00 start there is 19:30 in Jaipur. Office hours don't overlap, so we fix one call slot at the edge of the day and work asynchronously in between.
Local time, standard time.
Pranjal was excellent — fast, great at communicating, and completed the custom work.
50+ projects for 30+ clients in 11 countries over six-plus years.
05 — FAQ
Yes, remotely. Flip Retail is a software studio in Jaipur, India, with no office in Ann Arbor; discovery happens on video calls and you get working software every two weeks.
Jaipur is 10 h 30 min ahead of Ann Arbor, MI on standard time, and 9 h 30 min ahead during daylight saving time there. A 09:00 start there is 19:30 in Jaipur. Office hours don't overlap, so we fix one call slot at the edge of the day and work asynchronously in between.
Yes. Invoicing handles Michigan sales tax (6% state rate; no local sales taxes) and the other states where you have nexus. If you or your customers want it, a custom ERP can connect to DBNAlliance through an accredited provider.
Usually one module that fixes the most expensive problem first. For education & study-abroad that is often lead & admissions pipeline and fee schedules & collections. It goes live early, and the rest of the system follows in two-week increments while your team is already using it.
Contact
Tell us about the process you want fixed. We reply within one working day.