You can always report cash income and e-file your return - no 1099-MISC or Payer Tax ID No. is required. You will, however, have to report this as "Self-employed" income and pay "self-employment" tax.
If you are using the TurboTax Self-employed program, see the following TurboTax FAQ:
https://ttlc.intuit.com/replies/4801198
