Record labour, travel costs and products used on a job. Email or print your customer an invoice when the job is done.
Add your own custom fields to the app to record any extra information for the job.
Keep adding to the job until it's complete. Additional notes will help you keep track of the jobs progress, there's no need to stress about remembering where you were up to.
A full history of all created jobs are viewable on the dashboard.
Once the job is complete, export the job to your accounting package as an invoice.