Contact

For support, corrections, feedback, partnership enquiries or commercial questions, email dexter.labs.tech@gmail.com.

Please include the page you were using, the salary or tax-year scenario you were checking, and what looked wrong or confusing. This helps us review issues faster.

Please do not send payslips, National Insurance numbers, tax codes, bank details or other sensitive personal information. The calculator is informational and cannot provide individual tax, payroll, legal or financial advice.