Short answer: after naturalisation, civic duties usually include obeying the law, paying required taxes, jury service when called, and in some countries military registration. Rights come with duties.
Civic Obligations of New Citizens
Written by Global Immigrate consultants · Reviewed by Oscar Yip, Founder & Managing Director
Summary
Law, tax, possible jury and service registration.
FAQ
Different from PR duties?
Voting, some offices and service often are citizen-only.
Still apply if living abroad?
Tax and service links may remain.
If I ignore them?
Depends on the duty — fines or criminal liability possible.