MAT B1 Form UK: Complete Guide to the Maternity Certificate (2026)
Pregnancy generates more paperwork than most people expect. Between scans, appointments, and planning for leave, one document catches expectant parents off guard every year: the MAT B1 form. Without this certificate, neither your employer nor the government can confirm your due date — which means no Statutory Maternity Pay and no Maternity Allowance. It’s a

